Update cheatsheets

tldr/abduco

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # abduco
 
 > Terminal session manager.
-> More information: <http://www.brain-dump.org/projects/abduco/>.
+> More information: <https://www.brain-dump.org/projects/abduco/>.
 
 - List sessions:
 

tldr/astyle

@@ -7,7 +7,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 > Source code indenter, formatter, and beautifier for the C, C++, C# and Java programming languages.
 > Upon running, a copy of the original file is created with an ".orig" appended to the original file name.
-> More information: <http://astyle.sourceforge.net>.
+> More information: <https://astyle.sourceforge.net>.
 
 - Apply the default style of 4 spaces per indent and no formatting changes:
 

tldr/atoum

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # atoum
 
 > A simple, modern and intuitive unit testing framework for PHP.
-> More information: <http://atoum.org>.
+> More information: <https://atoum.org>.
 
 - Initialize a configuration file:
 

tldr/blockout2

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # blockout2
 
 > Tetris like game in 3D.
-> More information: <http://www.blockout.net/blockout2/>.
+> More information: <https://www.blockout.net/blockout2/>.
 
 - Start a new game:
 

tldr/cppcheck

@@ -7,7 +7,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 > A static analysis tool for C/C++ code.
 > Instead of syntax errors, it focuses on the types of bugs that compilers normally do not detect.
-> More information: <http://cppcheck.sourceforge.net>.
+> More information: <https://cppcheck.sourceforge.net>.
 
 - Recursively check the current directory, showing progress on the screen and logging error messages to a file:
 

tldr/dcfldd

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # dcfldd
 
 > Enhanced version of dd for forensics and security.
-> More information: <http://dcfldd.sourceforge.net/>.
+> More information: <https://dcfldd.sourceforge.net/>.
 
 - Copy a disk to a raw image file and hash the image using SHA256:
 

tldr/doxygen

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # doxygen
 
 > A documentation system for various programming languages.
-> More information: <http://www.doxygen.nl>.
+> More information: <https://www.doxygen.nl>.
 
 - Generate a default template configuration file `Doxyfile`:
 

tldr/duplicity

@@ -8,7 +8,7 @@ source: https://github.com/tldr-pages/tldr.git
 > Create incremental, compressed, encrypted and versioned backups.
 > Can also upload the backups to a variety of backend services.
 > It is worth mentioning that depending on the version, some options may not be available (e.g. `--gio` in 2.0.0).
-> More information: <http://duplicity.nongnu.org>.
+> More information: <https://duplicity.gitlab.io>.
 
 - Backup a directory via FTPS to a remote machine, encrypting it with a password:
 

tldr/entr

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # entr
 
 > Run arbitrary commands when files change.
-> More information: <http://eradman.com/entrproject/>.
+> More information: <https://eradman.com/entrproject/>.
 
 - Rebuild with `make` if any file in any subdirectory changes:
 

tldr/espeak

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # espeak
 
 > Uses text-to-speech to speak through the default sound device.
-> More information: <http://espeak.sourceforge.net>.
+> More information: <https://espeak.sourceforge.net>.
 
 - Speak a phrase aloud:
 

tldr/f3fix

@@ -7,7 +7,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 > Edit the partition table of a fake flash drive.
 > See also: `f3probe`, `f3write`, `f3read`.
-> More information: <http://oss.digirati.com.br/f3/>.
+> More information: <https://oss.digirati.com.br/f3/>.
 
 - Fill a fake flash drive with a single partition that matches its real capacity:
 

tldr/f3read

@@ -7,7 +7,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 > Validate .h2w files to test the real capacity of the drive.
 > See also: `f3write`, `f3probe`, `f3fix`.
-> More information: <http://oss.digirati.com.br/f3/>.
+> More information: <https://oss.digirati.com.br/f3/>.
 
 - Validate a device by checking the files in a given directory:
 

tldr/f3write

@@ -7,7 +7,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 > Fill a drive out with .h2w files to test its real capacity.
 > See also: `f3read`, `f3probe`, `f3fix`.
-> More information: <http://oss.digirati.com.br/f3/>.
+> More information: <https://oss.digirati.com.br/f3/>.
 
 - Write test files to a given directory, filling the drive:
 

tldr/ffe

@@ -7,7 +7,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 > Extract fields from a flat database file and write to another format.
 > A configuration file is required to interpret the input and format the output.
-> More information: <http://ff-extractor.sourceforge.net/ffe.html>.
+> More information: <https://ff-extractor.sourceforge.net/ffe.html>.
 
 - Display all input data using the specified data configuration:
 

tldr/freebsd/base64

@@ -0,0 +1,33 @@
+---
+syntax: markdown
+tags: [tldr, freebsd]
+source: https://github.com/tldr-pages/tldr.git
+---
+# base64
+
+> Encode or decode file or `stdin` to/from base64, to `stdout` or another file.
+> More information: <https://man.freebsd.org/cgi/man.cgi?query=base64>.
+
+- Encode a file to `stdout`:
+
+`base64 {{-i|--input}} {{path/to/file}}`
+
+- Encode a file to the specified output file:
+
+`base64 {{-i|--input}} {{path/to/input_file}} {{-o|--output}} {{path/to/output_file}}`
+
+- Wrap encoded output at a specific width (`0` disables wrapping):
+
+`base64 {{-b|--break}} {{0|76|...}} {{path/to/file}}`
+
+- Decode a file to `stdout`:
+
+`base64 {{-d|--decode}} {{-i|--input}} {{path/to/file}}`
+
+- Encode from `stdin` to `stdout`:
+
+`{{command}} | base64`
+
+- Decode from `stdin` to `stdout`:
+
+`{{command}} | base64 {{-d|--decode}}`

tldr/httpry

@@ -7,7 +7,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 > A lightweight packet sniffer for displaying and logging HTTP traffic.
 > It can be run in real-time displaying the traffic as it is parsed, or as a daemon process that logs to an output file.
-> More information: <http://dumpsterventures.com/jason/httpry/>.
+> More information: <https://dumpsterventures.com/jason/httpry/>.
 
 - Save output to a file:
 

tldr/inkview

@@ -7,7 +7,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 > Inkscape graphical SVG previewer.
 > Also functions as a slideshow viewer.
-> More information: <http://wiki.inkscape.org/wiki/index.php/Inkview>.
+> More information: <https://wiki.inkscape.org/wiki/index.php/Inkview>.
 
 - Preview an SVG:
 

tldr/interdiff

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # interdiff
 
 > Show differences between two diff files.
-> More information: <http://freshmeat.sourceforge.net/projects/patchutils>.
+> More information: <https://freshmeat.sourceforge.net/projects/patchutils>.
 
 - Compare diff files:
 

tldr/jcal

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # jcal
 
 > Display calendar information in the Jalali format, with the current day highlighted.
-> More information: <http://www.nongnu.org/jcal/>.
+> More information: <https://www.nongnu.org/jcal/>.
 
 - Display a calendar for the current month:
 

tldr/jrnl

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # jrnl
 
 > A simple journal application for your command-line.
-> More information: <http://jrnl.sh>.
+> More information: <https://jrnl.sh>.
 
 - Insert a new entry with your editor:
 

tldr/keychain

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # keychain
 
 > Re-use ssh-agent and/or gpg-agent between logins.
-> More information: <http://funtoo.org/Keychain>.
+> More information: <https://funtoo.org/Keychain>.
 
 - Check for a running ssh-agent, and start one if needed:
 

tldr/kosmorro

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # kosmorro
 
 > Compute the ephemerides and the events for a date at a position on Earth.
-> More information: <http://kosmorro.space>.
+> More information: <https://kosmorro.space>.
 
 - Get ephemerides for Paris, France:
 

tldr/less-than

@@ -5,10 +5,17 @@ source: https://github.com/tldr-pages/tldr.git
 ---
 # Less than
 
-> Redirect a file to `stdin`.
+> Redirect data to `stdin`.
-> Achieves the same effect as `cat file.txt |`.
 > More information: <https://gnu.org/software/bash/manual/bash.html#Redirecting-Input>.
 
-- Redirect a file to `stdin`:
+- Redirect a file to `stdin` (achieves the same effect as `cat file.txt |`):
 
 `{{command}} < {{path/to/file.txt}}`
+
+- Create a here document and pass that into `stdin` (requires a multiline command):
+
+`{{command}} << {{EOF}} <Enter> {{multiline_data}} <Enter> {{EOF}}`
+
+- Create a here string and pass that into `stdin`:
+
+`{{command}} <<< {{string}}`

tldr/linux/betterlockscreen

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # betterlockscreen
 
 > Simple, minimal lock screen.
-> More information: <https://github.com/pavanjadhaw/betterlockscreen>.
+> More information: <https://github.com/betterlockscreen/betterlockscreen>.
 
 - Lock the screen:
 

tldr/linux/checkinstall

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # checkinstall
 
 > Track the local installation of a software package, and produce a binary package which can be used with a system's native package manager.
-> More information: <http://checkinstall.izto.org>.
+> More information: <https://checkinstall.izto.org>.
 
 - Create and install a package with default settings:
 

tldr/linux/cpuid

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # cpuid
 
 > Display detailed information about all CPUs.
-> More information: <http://etallen.com/cpuid.html>.
+> More information: <https://etallen.com/cpuid.html>.
 
 - Display information for all CPUs:
 

tldr/linux/cpulimit

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # cpulimit
 
 > A tool to throttle the CPU usage of other processes.
-> More information: <http://cpulimit.sourceforge.net/>.
+> More information: <https://cpulimit.sourceforge.net/>.
 
 - Limit an existing process with PID 1234 to only use 25% of the CPU:
 

tldr/linux/cryptcat

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # cryptcat
 
 > Cryptcat is netcat with encryption capabilities.
-> More information: <http://cryptcat.sourceforge.net>.
+> More information: <https://cryptcat.sourceforge.net>.
 
 - [l]isten on a specified [p]ort and print any data received:
 

tldr/linux/daemonize

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # daemonize
 
 > Run a command (that does not daemonize itself) as a Unix daemon.
-> More information: <http://software.clapper.org/daemonize/>.
+> More information: <https://software.clapper.org/daemonize/>.
 
 - Run a command as a daemon:
 

tldr/linux/datamash

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # datamash
 
 > Perform basic numeric, textual and statistical operations on input textual data files.
-> More information: <http://www.gnu.org/software/datamash/>.
+> More information: <https://www.gnu.org/software/datamash/>.
 
 - Get max, min, mean and median of a single column of numbers:
 

tldr/linux/dirb

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # dirb
 
 > Scan HTTP-based webservers for directories and files.
-> More information: <http://dirb.sourceforge.net>.
+> More information: <https://dirb.sourceforge.net>.
 
 - Scan a webserver using the default wordlist:
 

tldr/linux/esa-snap

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # esa snap
 
 > Sentinel Application Platform (SNAP) for processing satellite data from the European Space Agency (ESA).
-> More information: <http://step.esa.int/main/download/snap-download/>.
+> More information: <https://step.esa.int/main/download/snap-download/>.
 
 - Display all updates:
 

tldr/linux/etckeeper

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # etckeeper
 
 > Track system configuration files in Git.
-> More information: <http://etckeeper.branchable.com/>.
+> More information: <https://etckeeper.branchable.com/>.
 
 - Set up a Git repo and perform various setup tasks (run from `/etc`):
 

tldr/linux/ethtool

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # ethtool
 
 > Display and modify Network Interface Controller (NIC) parameters.
-> More information: <http://manned.org/ethtool>.
+> More information: <https://manned.org/ethtool>.
 
 - Display the current settings for an interface:
 

tldr/linux/extundelete

@@ -7,7 +7,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 > Recover deleted files from ext3 or ext4 partitions by parsing the journal.
 > See also `date` for Unix time information and `umount` for unmounting partitions.
-> More information: <http://extundelete.sourceforge.net>.
+> More information: <https://extundelete.sourceforge.net>.
 
 - Restore all deleted files inside partition N on device X:
 

tldr/linux/gbp

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # gbp
 
 > A system to integrate the Debian package build system with Git.
-> More information: <http://honk.sigxcpu.org/projects/git-buildpackage/manual-html/gbp.html>.
+> More information: <https://honk.sigxcpu.org/projects/git-buildpackage/manual-html/gbp.html>.
 
 - Convert an existing Debian package to gbp:
 

tldr/linux/hlint

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # hlint
 
 > Suggest improvements to Haskell code.
-> More information: <http://hackage.haskell.org/package/hlint>.
+> More information: <https://hackage.haskell.org/package/hlint>.
 
 - Display suggestions for a given file:
 

tldr/linux/htpdate

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # htpdate
 
 > Synchronize local date and time via HTTP headers from web servers.
-> More information: <http://www.vervest.org/htp/>.
+> More information: <https://www.vervest.org/htp/>.
 
 - Synchronize date and time:
 

tldr/linux/http_load

@@ -7,7 +7,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 > An HTTP benchmarking tool.
 > Runs multiple HTTP fetches in parallel to test the throughput of a web server.
-> More information: <http://www.acme.com/software/http_load/>.
+> More information: <https://www.acme.com/software/http_load/>.
 
 - Emulate 20 requests based on a given URL list file per second for 60 seconds:
 

tldr/linux/iw

@@ -6,7 +6,8 @@ source: https://github.com/tldr-pages/tldr.git
 # iw
 
 > Show and manipulate wireless devices.
-> More information: <https://manned.org/iw>.
+> See also: `iw dev`.
+> More information: <https://wireless.docs.kernel.org/en/latest/en/users/documentation/iw.html>.
 
 - Scan for available wireless networks:
 
@@ -23,3 +24,19 @@ source: https://github.com/tldr-pages/tldr.git
 - Show information about the current connection:
 
 `iw dev {{wlp}} link`
+
+- List all physical and logical wireless network interfaces:
+
+`iw dev`
+
+- List all wireless capabilities for all physical hardware interfaces:
+
+`iw phy`
+
+- List the kernel's current wireless regulatory domain information:
+
+`iw reg get`
+
+- Display help for all commands:
+
+`iw help`

tldr/linux/iw-dev

@@ -0,0 +1,38 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# iw dev
+
+> Show and manipulate wireless devices.
+> For a list of channels, frequencies and reg information: <https://wireless.docs.kernel.org/en/latest/en/developers/documentation/channellist.html>.
+> More information: <https://wireless.docs.kernel.org/en/latest/en/users/documentation/iw.html>.
+
+- Set device to monitor mode (interface must be down first. See also `ip link`):
+
+`sudo iw dev {{wlp}} set type monitor`
+
+- Set device to managed mode (interface must be down first):
+
+`sudo iw dev {{wlp}} set type managed`
+
+- Set device WiFi channel (device must first be in monitor mode with the interface up):
+
+`sudo iw dev {{wlp}} set channel {{channel_number}}`
+
+- Set device WiFi frequency in Mhz (device must first be in monitor mode with the interface up):
+
+`sudo iw dev {{wlp}} set freq {{freq_in_mhz}}`
+
+- Show all known station info:
+
+`iw dev {{wlp}} station dump`
+
+- Create a virtual interface in monitor mode with a specific MAC address:
+
+`sudo iw dev {{wlp}} interface add "{{vif_name}}" type monitor addr {{12:34:56:aa:bb:cc}}`
+
+- Delete virtual interface:
+
+`sudo iw dev "{{vif_name}}" del`

tldr/linux/lndir

@@ -0,0 +1,13 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# lndir
+
+> Create a shadow directory of symbolic links to another directory tree.
+> More information: <https://manned.org/lndir>.
+
+- Create a shadow directory in the current directory:
+
+`lndir {{path/to/directory}}`

tldr/linux/numlockx

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # numlockx
 
 > Control the number lock key status in X11 sessions.
-> More information: <http://www.mike-devlin.com/linux/README-numlockx.htm>.
+> More information: <https://www.mike-devlin.com/linux/README-numlockx.htm>.
 
 - Show the current number lock status:
 

tldr/linux/physlock

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # physlock
 
 > Lock all consoles and virtual terminals.
-> More information: <http://github.com/muennich/physlock>.
+> More information: <https://github.com/muennich/physlock>.
 
 - Lock every console (require current user or root to unlock):
 

tldr/linux/pivpn

@@ -7,7 +7,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 > Easy security-hardened OpenVPN setup and manager.
 > Originally designed for the Raspberry Pi, but works on other Linux devices too.
-> More information: <http://www.pivpn.io/>.
+> More information: <https://www.pivpn.io/>.
 
 - Add a new client device:
 

tldr/linux/postfix

@@ -7,7 +7,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 > Postfix mail transfer agent (MTA) control program.
 > See also `dovecot`, a mail delivery agent (MDA) that integrates with Postfix.
-> More information: <http://www.postfix.org>.
+> More information: <https://www.postfix.org>.
 
 - Check the configuration:
 

tldr/linux/qjoypad

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # qjoypad
 
 > Translate input from gamepads or joysticks into keyboard strokes or mouse actions.
-> More information: <http://qjoypad.sourceforge.net/>.
+> More information: <https://qjoypad.sourceforge.net/>.
 
 - Start QJoyPad:
 

tldr/linux/runlim

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # runlim
 
 > Sample and limit time and memory usage of a program and its child processes using the proc file system on Linux.
-> More information: <http://fmv.jku.at/runlim>.
+> More information: <https://fmv.jku.at/runlim>.
 
 - Print the time and memory usage of a command:
 

tldr/linux/script

@@ -22,4 +22,8 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Record timing information (data is outputted to `stderr`):
 
-`script -t 2> {{path/to/timingfile}}`
+`script -t 2> {{path/to/timing_file}}`
+
+- Write out data as soon as it happens:
+
+`script -f {{path/to/file}}`

tldr/linux/speedometer

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # speedometer
 
 > Python script that shows a network traffic graph in the terminal.
-> More information: <http://excess.org/speedometer>.
+> More information: <https://excess.org/speedometer>.
 
 - Show graph for a specific interface:
 

tldr/linux/udisksctl

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # udisksctl
 
 > Interact with `udisksd` to query and manipulate storage devices.
-> More information: <http://storaged.org/doc/udisks2-api/latest/udisksctl.1.html>.
+> More information: <https://storaged.org/doc/udisks2-api/latest/udisksctl.1.html>.
 
 - Show high-level information about disk drives and block devices:
 

tldr/mk

@@ -7,7 +7,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 > Task runner for targets described in Mkfile.
 > Mostly used to control the compilation of an executable from source code.
-> More information: <http://doc.cat-v.org/plan_9/4th_edition/papers/mk>.
+> More information: <https://doc.cat-v.org/plan_9/4th_edition/papers/mk>.
 
 - Call the first target specified in the Mkfile (usually named "all"):
 

tldr/mp3info

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # mp3info
 
 > Viewer/editor for ID3v1 (but not ID3v2) tags of MP3 files.
-> More information: <http://www.ibiblio.org/mp3info>.
+> More information: <https://www.ibiblio.org/mp3info>.
 
 - Show all ID3v1 tags of a specific MP3 file:
 

tldr/mpg321

@@ -7,7 +7,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 > High Performance MPEG 1.0/2.0/2.5 Audio Player for Layer 1, 2, and 3.
 > Mpg321 was written (sometime in 1999) to be a drop-in replacement for the (previously) non-free mpg123 player.
-> More information: <http://mpg321.sourceforge.net/>.
+> More information: <https://mpg321.sourceforge.net/>.
 
 - Play an audio source exactly N times (N=0 means forever):
 

tldr/mytop

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # mytop
 
 > Display MySQL server performance info like `top`.
-> More information: <http://jeremy.zawodny.com/mysql/mytop/mytop.html>.
+> More information: <https://jeremy.zawodny.com/mysql/mytop/mytop.html>.
 
 - Start `mytop`:
 

tldr/ocamlfind

@@ -7,7 +7,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 > The findlib package manager for OCaml.
 > Simplifies linking executables with external libraries.
-> More information: <http://projects.camlcity.org/projects/findlib.html>.
+> More information: <https://projects.camlcity.org/projects/findlib.html>.
 
 - Compile a source file to a native binary and link with packages:
 

tldr/offlineimap

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # offlineimap
 
 > Synchronize a remote IMAP server with local Maildir folders.
-> More information: <http://www.offlineimap.org>.
+> More information: <https://www.offlineimap.org>.
 
 - Synchronize once, without enabling autorefresh:
 

tldr/optipng

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # optipng
 
 > PNG file optimization utility.
-> More information: <http://optipng.sourceforge.net>.
+> More information: <https://optipng.sourceforge.net>.
 
 - Compress a PNG with default settings:
 

tldr/osx/base64

@@ -5,21 +5,29 @@ source: https://github.com/tldr-pages/tldr.git
 ---
 # base64
 
-> Encode and decode using Base64 representation.
+> Encode or decode file or `stdin` to/from base64, to `stdout` or another file.
 > More information: <https://keith.github.io/xcode-man-pages/base64.1.html>.
 
-- Encode a file:
+- Encode a file to `stdout`:
 
-`base64 --input={{plain_file}}`
+`base64 {{-i|--input}} {{path/to/file}}`
 
-- Decode a file:
+- Encode a file to the specified output file:
 
-`base64 --decode --input={{base64_file}}`
+`base64 {{-i|--input}} {{path/to/input_file}} {{-o|--output}} {{path/to/output_file}}`
 
-- Encode from `stdin`:
+- Wrap encoded output at a specific width (`0` disables wrapping):
 
-`echo -n "{{plain_text}}" | base64`
+`base64 {{-b|--break}} {{0|76|...}} {{path/to/file}}`
 
-- Decode from `stdin`:
+- Decode a file to `stdout`:
 
-`echo -n {{base64_text}} | base64 --decode`
+`base64 {{-d|--decode}} {{-i|--input}} {{path/to/file}}`
+
+- Encode from `stdin` to `stdout`:
+
+`{{command}} | base64`
+
+- Decode from `stdin` to `stdout`:
+
+`{{command}} | base64 {{-d|--decode}}`

tldr/osx/wacaw

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # wacaw
 
 > Capture both still pictures and video from an attached camera.
-> More information: <http://webcam-tools.sourceforge.net>.
+> More information: <https://webcam-tools.sourceforge.net>.
 
 - Take a picture from webcam:
 

tldr/osx/whatis

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # whatis
 
 > Search a set of database files for short descriptions of system commands for keywords.
-> More information: <http://www.linfo.org/whatis.html>.
+> More information: <https://www.linfo.org/whatis.html>.
 
 - Search for information about keyword:
 

tldr/p7zip

@@ -7,7 +7,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 > Wrapper of 7-Zip file archiver with high compression ratio.
 > Internally executes either 7za or 7zr command.
-> More information: <http://p7zip.sourceforge.net>.
+> More information: <https://p7zip.sourceforge.net>.
 
 - Archive a file, replacing it with a 7zipped compressed version:
 

tldr/play

@@ -7,7 +7,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 > Audio player of SoX - Sound eXchange.
 > Plays any audio, with audio formats identified by the extension.
-> More information: <http://sox.sourceforge.net>.
+> More information: <https://sox.sourceforge.net>.
 
 - Play the given audio file:
 

tldr/qmmp

@@ -7,7 +7,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 > An audio player with an interface similar to Winamp or XMMS.
 > See also: `clementine`, `ncmpcpp`, `cmus`.
-> More information: <http://qmmp.ylsoftware.com>.
+> More information: <https://qmmp.ylsoftware.com>.
 
 - Launch the GUI:
 

tldr/rapper

@@ -7,7 +7,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 > The Raptor RDF parsing utility.
 > Part of the Raptor RDF Syntax Library.
-> More information: <http://librdf.org/raptor/rapper.html>.
+> More information: <https://librdf.org/raptor/rapper.html>.
 
 - Convert an RDF/XML document to Turtle:
 

tldr/ropper

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # ropper
 
 > Find ROP gadgets in binary files.
-> More information: <http://scoding.de/ropper/>.
+> More information: <https://scoding.de/ropper/>.
 
 - List gadgets in the binary file:
 

tldr/rtmpdump

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # rtmpdump
 
 > Dump media content streamed over the RTMP protocol.
-> More information: <http://rtmpdump.mplayerhq.hu/>.
+> More information: <https://rtmpdump.mplayerhq.hu/>.
 
 - Download a file:
 

tldr/runit

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # runit
 
 > 3-stage init system.
-> More information: <http://smarden.org/runit/runit.8.html>.
+> More information: <https://smarden.org/runit/runit.8.html>.
 
 - Start runit's 3-stage init scheme:
 

tldr/sbcl

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # sbcl
 
 > High performance Common Lisp compiler.
-> More information: <http://www.sbcl.org/>.
+> More information: <https://www.sbcl.org/>.
 
 - Start a REPL (interactive shell):
 

tldr/sox

@@ -7,7 +7,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 > Sound eXchange: play, record and convert audio files.
 > Audio formats are identified by the extension.
-> More information: <http://sox.sourceforge.net>.
+> More information: <https://sox.sourceforge.net>.
 
 - Merge two audio files into one:
 

tldr/sphinx-build

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # sphinx-build
 
 > Sphinx documentation generator.
-> More information: <http://www.sphinx-doc.org/en/master/man/sphinx-build.html>.
+> More information: <https://www.sphinx-doc.org/en/master/man/sphinx-build.html>.
 
 - Build documentation:
 

tldr/srm

@@ -7,7 +7,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 > Securely remove files or directories.
 > Overwrites the existing data one or multiple times. Drop in replacement for rm.
-> More information: <http://srm.sourceforge.net/srm.html>.
+> More information: <https://srm.sourceforge.net/srm.html>.
 
 - Remove a file after a single-pass overwriting with random data:
 

tldr/svn-changelist

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # svn changelist
 
 > Associate a changelist with a set of files.
-> More information: <http://svnbook.red-bean.com/en/1.7/svn.advanced.changelists.html>.
+> More information: <https://svnbook.red-bean.com/en/1.7/svn.advanced.changelists.html>.
 
 - Add files to a changelist, creating the changelist if it does not exist:
 

tldr/swig

@@ -7,7 +7,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 > Generate bindings between C/C++ code and various high level languages such as JavaScript, Python, C#, and more.
 > It uses special `.i` or `.swg` files to generate the bindings (C/C++ with SWIG directives, then outputs a C/C++ file that contains all the wrapper code needed to build an extension module.
-> More information: <http://www.swig.org>.
+> More information: <https://www.swig.org>.
 
 - Generate a binding between C++ and Python:
 

tldr/timidity

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # timidity
 
 > Play and convert MIDI files.
-> More information: <http://timidity.sourceforge.net>.
+> More information: <https://timidity.sourceforge.net>.
 
 - Play a MIDI file:
 

tldr/valgrind

@@ -7,7 +7,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 > Wrapper for a set of expert tools for profiling, optimizing and debugging programs.
 > Commonly used tools include `memcheck`, `cachegrind`, `callgrind`, `massif`, `helgrind`, and `drd`.
-> More information: <http://www.valgrind.org>.
+> More information: <https://www.valgrind.org>.
 
 - Use the (default) Memcheck tool to show a diagnostic of memory usage by `program`:
 

tldr/virtualenvwrapper

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # virtualenvwrapper
 
 > Group of simple wrapper commands for Python's `virtualenv` tool.
-> More information: <http://virtualenvwrapper.readthedocs.org>.
+> More information: <https://virtualenvwrapper.readthedocs.org>.
 
 - Create a new Python `virtualenv` in `$WORKON_HOME`:
 

tldr/wait

@@ -15,3 +15,7 @@ source: https://github.com/tldr-pages/tldr.git
 - Wait for all processes known to the invoking shell to finish:
 
 `wait`
+
+- Wait for a job to finish:
+
+`wait %{{N}}`

tldr/windows/pabcnetcclear

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # pabcnetcclear
 
 > Preprocess and compile PascalABC.NET source files.
-> More information: <http://pascalabc.net>.
+> More information: <https://pascalabc.net>.
 
 - Compile the specified source file into an executable with the same name:
 

tldr/xml

@@ -6,8 +6,8 @@ source: https://github.com/tldr-pages/tldr.git
 # xml
 
 > XMLStarlet Toolkit: query, edit, check, convert and transform XML documents.
-> Some subcommands such as `validate` have their own usage documentation.
+> Some subcommands such as `xml validate` have their own usage documentation.
-> More information: <http://xmlstar.sourceforge.net/docs.php>.
+> More information: <https://xmlstar.sourceforge.net/docs.php>.
 
 - Display general help, including the list of subcommands:
 

tldr/xml-canonic

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # xml canonic
 
 > Make XML documents canonical.
-> More information: <http://xmlstar.sourceforge.net/docs.php>.
+> More information: <https://xmlstar.sourceforge.net/docs.php>.
 
 - Make an XML document canonical, preserving comments:
 

tldr/xml-depyx

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # xml depyx
 
 > Convert a PYX (ESIS - ISO 8879) document to XML format.
-> More information: <http://xmlstar.sourceforge.net/docs.php>.
+> More information: <https://xmlstar.sourceforge.net/docs.php>.
 
 - Convert a PYX (ESIS - ISO 8879) document to XML format:
 

tldr/xml-edit

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # xml edit
 
 > Edit an XML document.
-> More information: <http://xmlstar.sourceforge.net/docs.php>.
+> More information: <https://xmlstar.sourceforge.net/docs.php>.
 
 - Delete elements matching an XPATH from an XML document:
 

tldr/xml-elements

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # xml elements
 
 > Extract elements and display the structure of an XML document.
-> More information: <http://xmlstar.sourceforge.net/docs.php>.
+> More information: <https://xmlstar.sourceforge.net/docs.php>.
 
 - Extract elements from an XML document (producing XPATH expressions):
 

tldr/xml-escape

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # xml escape
 
 > Escape special XML characters, e.g. `<a1>` → `&lt;a1&gt;`.
-> More information: <http://xmlstar.sourceforge.net/doc/xmlstarlet.pdf>.
+> More information: <https://xmlstar.sourceforge.net/doc/xmlstarlet.pdf>.
 
 - Escape special XML characters in a string:
 

tldr/xml-format

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # xml format
 
 > Format an XML document.
-> More information: <http://xmlstar.sourceforge.net/docs.php>.
+> More information: <https://xmlstar.sourceforge.net/docs.php>.
 
 - Format an XML document, indenting with tabs:
 

tldr/xml-list

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # xml list
 
 > List a directory's contents (like `ls`) in XML format.
-> More information: <http://xmlstar.sourceforge.net/docs.php>.
+> More information: <https://xmlstar.sourceforge.net/docs.php>.
 
 - Write the current directory's listing to an XML document:
 

tldr/xml-pyx

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # xml pyx
 
 > Convert an XML document to PYX (ESIS - ISO 8879) format.
-> More information: <http://xmlstar.sourceforge.net/docs.php>.
+> More information: <https://xmlstar.sourceforge.net/docs.php>.
 
 - Convert an XML document to PYX format:
 

tldr/xml-select

@@ -7,7 +7,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 > Select from XML documents using XPATHs.
 > Tip: use `xml elements` to display the XPATHs of an XML document.
-> More information: <http://xmlstar.sourceforge.net/docs.php>.
+> More information: <https://xmlstar.sourceforge.net/docs.php>.
 
 - Select all elements matching "XPATH1" and print the value of their sub-element "XPATH2":
 

tldr/xml-transform

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # xml transform
 
 > Transform XML documents using XSLT.
-> More information: <http://xmlstar.sourceforge.net/docs.php>.
+> More information: <https://xmlstar.sourceforge.net/docs.php>.
 
 - Transform an XML document using an XSL stylesheet, passing one XPATH parameter and one literal string parameter:
 

tldr/xml-unescape

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # xml unescape
 
 > Unescape special XML characters, e.g. `&lt;a1&gt;` → `<a1>`.
-> More information: <http://xmlstar.sourceforge.net/docs.php>.
+> More information: <https://xmlstar.sourceforge.net/docs.php>.
 
 - Unescape special XML characters from a string:
 

tldr/xml-validate

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # xml validate
 
 > Validate XML documents.
-> More information: <http://xmlstar.sourceforge.net/docs.php>.
+> More information: <https://xmlstar.sourceforge.net/docs.php>.
 
 - Validate one or more XML documents for well-formedness only:
 

tldr/yacas

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # yacas
 
 > Yet Another Computer Algebra System.
-> More information: <http://www.yacas.org>.
+> More information: <https://www.yacas.org>.
 
 - Start an interactive `yacas` session:
 

tldr/youtube-dl

@@ -7,7 +7,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 > Download videos from YouTube and other websites.
 > See also: `yt-dlp`, `ytfzf`, `you-get`.
-> More information: <http://rg3.github.io/youtube-dl/>.
+> More information: <https://rg3.github.io/youtube-dl/>.
 
 - Download a video or playlist:
 

tldr/zbarimg

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # zbarimg
 
 > Scan and decode bar codes from image file(s).
-> More information: <http://zbar.sourceforge.net>.
+> More information: <https://zbar.sourceforge.net>.
 
 - Process an image file:
 

tldr/zmv

@@ -7,7 +7,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 > Move or rename files matching a specified extended glob pattern.
 > See also `zcp` and `zln`.
-> More information: <http://zsh.sourceforge.net/Doc/Release/User-Contributions.html>.
+> More information: <https://zsh.sourceforge.net/Doc/Release/User-Contributions.html>.
 
 - Move files using a regular expression-like pattern: