Update cheatsheets

tldr/coproc

@@ -28,6 +28,10 @@ source: https://github.com/tldr-pages/tldr.git
 
 `coproc {{name}} { while read line; do {{command1; command2; ...}}; done }`
 
+- Create a coprocess which repeatedly reads `stdin`, runs a pipeline on the input, and writes the output to `stdout`:
+
+`coproc {{name}} { while read line; do echo "$line" | {{command1 | command2 | ...}} | cat /dev/fd/0; done }`
+
 - Create and use a coprocess running `bc`:
 
 `coproc BC { bc --mathlib; }; echo "1/3" >&"${BC[1]}"; read output <&"${BC[0]}"; echo "$output"`

tldr/cp

@@ -18,24 +18,24 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Recursively copy a directory's contents to another location (if the destination exists, the directory is copied inside it):
 
-`cp -R {{path/to/source_directory}} {{path/to/target_directory}}`
+`cp {{[-r|--recursive]}} {{path/to/source_directory}} {{path/to/target_directory}}`
 
 - Copy a directory recursively, in verbose mode (shows files as they are copied):
 
-`cp -vR {{path/to/source_directory}} {{path/to/target_directory}}`
+`cp {{[-vr|--verbose --recursive]}} {{path/to/source_directory}} {{path/to/target_directory}}`
 
 - Copy multiple files at once to a directory:
 
-`cp -t {{path/to/destination_directory}} {{path/to/file1 path/to/file2 ...}}`
+`cp {{[-t|--target-directory]}} {{path/to/destination_directory}} {{path/to/file1 path/to/file2 ...}}`
 
-- Copy text files to another location, in interactive mode (prompts user before overwriting):
+- Copy all files with a specific extension to another location, in interactive mode (prompts user before overwriting):
 
-`cp -i {{*.txt}} {{path/to/target_directory}}`
+`cp {{[-i|--interactive]}} {{*.ext}} {{path/to/target_directory}}`
 
 - Follow symbolic links before copying:
 
-`cp -L {{link}} {{path/to/target_directory}}`
+`cp {{[-L|--dereference]}} {{link}} {{path/to/target_directory}}`
 
-- Use the first argument as the destination directory (useful for `xargs ... | cp -t <DEST_DIR>`):
+- Use the full path of source files, creating any missing intermediate directories when copying:
 
-`cp -t {{path/to/target_directory}} {{path/to/file_or_directory1 path/to/file_or_directory2 ...}}`
+`cp --parents {{source/path/to/file}} {{path/to/target_file}}`

tldr/duc

@@ -9,17 +9,17 @@ source: https://github.com/tldr-pages/tldr.git
 > Duc maintains a database of accumulated sizes of directories of the file system, allowing queries in this database, or creating fancy graphs to show where data is.
 > More information: <http://duc.zevv.nl>.
 
-- Index the /usr directory, writing to the default database location ~/.duc.db:
+- Index the `/usr` directory, writing to the default database location `~/.duc.db`:
 
 `duc index {{/usr}}`
 
-- List all files and directories under /usr/local, showing relative file sizes in a [g]raph:
+- List all files and directories under `/usr/local`, showing relative file sizes in a graph:
 
-`duc ls -Fg {{/usr/local}}`
+`duc ls {{[-Fg|--classify --graph]}} {{/usr/local}}`
 
-- List all files and directories under /usr/local using treeview recursively:
+- List all files and directories under `/usr/local` using treeview recursively:
 
-`duc ls -Fg -R {{/usr/local}}`
+`duc ls {{[-Fg|--classify --graph]}} {{[-R|--recursive]}} {{/usr/local}}`
 
 - Start the graphical interface to explore the file system using sunburst graphs:
 

tldr/ed

@@ -23,7 +23,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Start an interactive editor session with an empty document and without diagnostics, byte counts and '!' prompt:
 
-`ed {{[-q|--quiet]}}`
+`ed {{[-q|--quiet]}} {{[-s|--script]}}`
 
 - Start an interactive editor session without exit status change when command fails:
 

tldr/gitlab-ctl

@@ -31,3 +31,11 @@ source: https://github.com/tldr-pages/tldr.git
 - Display the logs of a specific service:
 
 `sudo gitlab-ctl tail {{nginx}}`
+
+- Send the SIGKILL signal to specific service:
+
+`sudo gitlab-ctl kill {{nginx}}`
+
+- Reconfigure the application:
+
+`sudo gitlab-ctl reconfigure`

tldr/last

@@ -8,26 +8,34 @@ source: https://github.com/tldr-pages/tldr.git
 > View the last logged in users.
 > More information: <https://manned.org/last>.
 
-- View last logins, their duration and other information as read from `/var/log/wtmp`:
+- View last login infromation (e.g., username, terminal, boot time, kernel) of all users as read from `/var/log/wtmp`:
 
 `last`
 
+- List login information of a specific user:
+
+`last {{username}}`
+
 - Specify how many of the last logins to show:
 
-`last -n {{login_count}}`
+`last {{[-n|--limit]}} {{login_count}}`
 
 - Print the full date and time for entries and then display the hostname column last to prevent truncation:
 
-`last -F -a`
+`last {{[-F|--fulltimes]}} {{[-a|--hostlast]}}`
 
 - View all logins by a specific user and show the IP address instead of the hostname:
 
-`last {{username}} -i`
+`last {{username}} {{[-i|--ip]}}`
+
+- List information since a specific time and date:
+
+`last {{[-s|--since]}} {{-7days}}`
 
 - View all recorded reboots (i.e., the last logins of the pseudo user "reboot"):
 
 `last reboot`
 
-- View all recorded shutdowns (i.e., the last logins of the pseudo user "shutdown"):
+- Display help:
 
-`last shutdown`
+`last {{[-h|--help]}}`

tldr/lex

@@ -8,7 +8,7 @@ source: https://github.com/tldr-pages/tldr.git
 > Lexical analyzer generator.
 > Given the specification for a lexical analyzer, generates C code implementing it.
 > Note: on most major OSes, this command is an alias for `flex`.
-> More information: <https://manned.org/lex.1>.
+> More information: <https://manned.org/lex>.
 
 - Generate an analyzer from a Lex file, storing it to the file `lex.yy.c`:
 

tldr/linux/chsh

@@ -13,10 +13,14 @@ source: https://github.com/tldr-pages/tldr.git
 
 `chsh`
 
-- Set a specific login [s]hell for the current user:
+- List available shells:
 
-`chsh --shell {{path/to/shell}}`
+`chsl {{[-l|--list-shells]}}`
 
-- Set a login [s]hell for a specific user:
+- Set a specific login shell for the current user:
 
-`sudo chsh --shell {{path/to/shell}} {{username}}`
+`chsh {{[-s|--shell]}} {{path/to/shell}}`
+
+- Set a login shell for a specific user:
+
+`sudo chsh {{[-s|--shell]}} {{path/to/shell}} {{username}}`

tldr/linux/flex

@@ -0,0 +1,30 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# flex
+
+> Lexical analyzer generator.
+> Given the specification for a lexical analyzer, generates C code implementing it.
+> More information: <https://manned.org/lex.1>.
+
+- Generate an analyzer from a Lex file, storing it to the file `lex.yy.c`:
+
+`flex {{analyzer.l}}`
+
+- Write analyzer to `stdout`:
+
+`flex {{[-t|--stdout]}} {{analyzer.l}}`
+
+- Specify the output file:
+
+`flex {{analyzer.l}} {{[-o|--outfile]}} {{analyzer.c}}`
+
+- Generate a batch scanner instead of an interactive scanner:
+
+`flex {{[-B|--batch]}} {{analyzer.l}}`
+
+- Compile a C file generated by Lex:
+
+`cc {{path/to/lex.yy.c}} -o {{executable}}`

tldr/linux/hollywood

@@ -0,0 +1,21 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# hollywood
+
+> Fill your console with Hollywood melodrama technobabble.
+> More information: <https://manned.org/hollywood>.
+
+- Fill the console:
+
+`hollywood`
+
+- Exit `hollywood`:
+
+`<Ctrl c><Ctrl c>`
+
+- Display help:
+
+`hollywood -h`

tldr/linux/i3

@@ -14,7 +14,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Open a new terminal window:
 
-`<Super Return>`
+`<Super Enter>`
 
 - Create a new workspace:
 

tldr/linux/lex

@@ -5,26 +5,8 @@ source: https://github.com/tldr-pages/tldr.git
 ---
 # lex
 
-> Lexical analyzer generator.
-> Given the specification for a lexical analyzer, generates C code implementing it.
-> More information: <https://manned.org/lex.1>.
+> This command is an alias of `flex`.
 
-- Generate an analyzer from a Lex file, storing it to the file `lex.yy.c`:
+- View documentation for the original command:
 
-`lex {{analyzer.l}}`
-
-- Write analyzer to `stdout`:
-
-`lex -{{-stdout|t}} {{analyzer.l}}`
-
-- Specify the output file:
-
-`lex {{analyzer.l}} --outfile {{analyzer.c}}`
-
-- Generate a [B]atch scanner instead of an interactive scanner:
-
-`lex -B {{analyzer.l}}`
-
-- Compile a C file generated by Lex:
-
-`cc {{path/to/lex.yy.c}} --output {{executable}}`
+`tldr flex`

tldr/linux/mesg

@@ -7,7 +7,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 > Check or set a terminal's ability to receive messages from other users, usually from the `write` command.
 > See also `write`, `talk`.
-> More information: <https://manned.org/mesg.1>.
+> More information: <https://manned.org/mesg>.
 
 - Check terminal's openness to write messages:
 
@@ -21,6 +21,6 @@ source: https://github.com/tldr-pages/tldr.git
 
 `mesg y`
 
-- Enable [v]erbose mode, printing a warning if the command is not executed from a terminal:
+- Enable verbose mode, printing a warning if the command is not executed from a terminal:
 
-`mesg --verbose`
+`mesg {{[-v|--verbose]}}`

tldr/linux/mktemp

@@ -30,4 +30,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Create an empty temporary directory and print its absolute path:
 
-`mktemp --directory`
+`mktemp {{[-d|--directory]}}`

tldr/linux/nl

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # nl
 
 > Number lines from a file or from `stdin`.
-> More information: <https://manned.org/nl.1p>.
+> More information: <https://manned.org/man/nl>.
 
 - Number non-blank lines in a file:
 
@@ -16,26 +16,26 @@ source: https://github.com/tldr-pages/tldr.git
 
 `{{command}} | nl -`
 
-- Number [a]ll [b]ody lines including blank lines or do [n]ot number [b]ody lines:
+- Number [a]ll body lines including blank lines or do [n]ot number body lines:
 
-`nl --body-numbering {{a|n}} {{path/to/file}}`
+`nl {{[-b|--body-numbering]}} {{a|n}} {{path/to/file}}`
 
-- Number only the [b]ody lines that match a basic regular expression (BRE) [p]attern:
+- Number only the body lines that match a basic regular expression (BRE) [p]attern:
 
-`nl --body-numbering p'FooBar[0-9]' {{path/to/file}}`
+`nl {{[-b|--body-numbering]}} p'FooBar[0-9]' {{path/to/file}}`
 
-- Use a specific [i]ncrement for line numbering:
+- Use a specific increment for line numbering:
 
-`nl --line-increment {{increment}} {{path/to/file}}`
+`nl {{[-i|--line-increment]}} {{increment}} {{path/to/file}}`
 
 - Specify the line numbering format to [r]ight or [l]eft justified, keeping leading [z]eros or [n]ot:
 
-`nl --number-format {{rz|ln|rn}}`
+`nl {{[-n|--number-format]}} {{rz|ln|rn}}`
 
-- Specify the line numbering's [w]idth (6 by default):
+- Specify the line numbering's width (6 by default):
 
-`nl --number-width {{col_width}} {{path/to/file}}`
+`nl {{[-w|--number-width]}} {{col_width}} {{path/to/file}}`
 
-- Use a specific string to [s]eparate the line numbers from the lines (TAB by default):
+- Use a specific string to separate the line numbers from the lines (TAB by default):
 
-`nl --number-separator {{separator}} {{path/to/file}}`
+`nl {{[-s|--number-separator]}} {{separator}} {{path/to/file}}`

tldr/linux/nsnake

@@ -14,7 +14,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Navigate the snake:
 
-`{{ArrowUp|ArrowDown|ArrowLeft|ArrowRight}}`
+`{{<ArrowUp>|<ArrowDown>|<ArrowLeft>|<ArrowRight>}}`
 
 - Pause/unpause the game:
 

tldr/linux/yakuake

@@ -12,7 +12,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 `yakuake`
 
-- Toggle Yakuale visibility:
+- Toggle Yakuake visibility:
 
 `<F12>`
 
@@ -32,6 +32,6 @@ source: https://github.com/tldr-pages/tldr.git
 
 `<Ctrl {{)|(}}>`
 
-- Switch between splist:
+- Switch between splits:
 
 `{{<Ctrl Tab>|<Ctrl Shift Tab>}}`

tldr/man

@@ -12,26 +12,30 @@ source: https://github.com/tldr-pages/tldr.git
 
 `man {{command}}`
 
+- Open the man page for a command in a browser (`BROWSER` environment variable can replace `=browser_name`):
+
+`man {{[-Hbrowser_name|--html=browser_name]}} {{command}}`
+
 - Display the man page for a command from section 7:
 
 `man {{7}} {{command}}`
 
 - List all available sections for a command:
 
-`man -f {{command}}`
+`man {{[-f|--whatis]}} {{command}}`
 
 - Display the path searched for manpages:
 
-`man --path`
+`man {{[-w|--path]}}`
 
 - Display the location of a manpage rather than the manpage itself:
 
-`man -w {{command}}`
+`man {{[-w|--where]}} {{command}}`
 
 - Display the man page using a specific locale:
 
-`man {{command}} --locale={{locale}}`
+`man {{[-L|--locale]}} {{locale}} {{command}}`
 
 - Search for manpages containing a search string:
 
-`man -k "{{search_string}}"`
+`man {{[-k|--apropos]}} "{{search_string}}"`

tldr/mycli

@@ -5,8 +5,8 @@ source: https://github.com/tldr-pages/tldr.git
 ---
 # mycli
 
-> A command-line client for MySQL that can do auto-completion and syntax highlighting.
-> More information: <https://mycli.net>.
+> A CLI for MySQL, MariaDB, and Percona that can do auto-completion and syntax highlighting.
+> More information: <https://manned.org/mycli>.
 
 - Connect to a local database on port 3306, using the current user's username:
 
@@ -14,8 +14,8 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Connect to a database (user will be prompted for a password):
 
-`mycli -u {{username}} {{database_name}}`
+`mycli {{[-u|--user]}} {{username}} {{database_name}}`
 
 - Connect to a database on another host:
 
-`mycli -h {{database_host}} -P {{port}} -u {{username}} {{database_name}}`
+`mycli {{[-h|--host]}} {{database_host}} {{[-P|--port]}} {{port}} {{[-u|--user]}} {{username}} {{database_name}}`

tldr/osx/gnumfmt

@@ -9,4 +9,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - View documentation for the original command:
 
-`tldr -p linux numfmt`
+`tldr numfmt`

tldr/pngcheck

@@ -5,10 +5,11 @@ source: https://github.com/tldr-pages/tldr.git
 ---
 # pngcheck
 
-> Print detailed information about and verify PNG, JNG, and MNG files.
-> More information: <http://www.libpng.org/pub/png/apps/pngcheck.html>.
+> Forensics tool for validating the integrity of PNG based (PNG, JNG, MNG) image files.
+> Can also extract embedded images and text from a file.
+> More information: <https://github.com/pnggroup/pngcheck>.
 
-- Print a summary for an image (width, height, and color depth):
+- Verify the integrity of an image file (width, height, and color depth):
 
 `pngcheck {{path/to/image.png}}`
 

tldr/rainbowstream

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # rainbowstream
 
 > Terminal-based Twitter client supporting realtime tweetstream, trends, sending, search, favorites and user management.
-> Online help with `h`, `<ArrowUp>` and `<ArrowDown>` for history, `<Tab>` to auto-complete and 2-`<Tab>` for suggestion.
+> Online help with `<h>`, `<ArrowUp>` and `<ArrowDown>` for history, `<Tab>` to auto-complete and 2-`<Tab>` for suggestion.
 > More information: <https://github.com/orakaro/rainbowstream>.
 
 - Open RainbowStream:

tldr/renice

@@ -10,14 +10,18 @@ source: https://github.com/tldr-pages/tldr.git
 > See also: `nice`.
 > More information: <https://manned.org/renice>.
 
-- Increase/decrease the priority of a running [p]rocess:
+- Set the absolute priority of a running process:
 
-`renice -n {{3}} -p {{pid}}`
+`renice --priority {{3}} {{[-p|--pid]}} {{pid}}`
 
-- Increase/decrease the priority of all processes owned by a [u]ser:
+- Increase the priority of a running process:
 
-`renice -n {{-4}} -u {{uid|user}}`
+`sudo renice --relative {{-4}} {{[-p|--pid]}} {{pid}}`
 
-- Increase/decrease the priority of all processes that belong to a process [g]roup:
+- Decrease the priority of all processes owned by a user:
 
-`renice -n {{5}} -g {{process_group}}`
+`renice --relative {{4}} {{[-u|--user]}} {{uid|user}}`
+
+- Set the priority of all processes that belong to a process group:
+
+`sudo renice {{-5}} {{[-g|--pgrp]}} {{process_group}}`

tldr/rm

@@ -15,16 +15,20 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Remove specific files ignoring nonexistent ones:
 
-`rm -f {{path/to/file1 path/to/file2 ...}}`
+`rm {{[-f|--force]}} {{path/to/file1 path/to/file2 ...}}`
 
 - Remove specific files interactively prompting before each removal:
 
-`rm -i {{path/to/file1 path/to/file2 ...}}`
+`rm {{[-i|--interactive]}} {{path/to/file1 path/to/file2 ...}}`
 
 - Remove specific files printing info about each removal:
 
-`rm -v {{path/to/file1 path/to/file2 ...}}`
+`rm {{[-v|--verbose]}} {{path/to/file1 path/to/file2 ...}}`
 
 - Remove specific files and directories recursively:
 
-`rm -r {{path/to/file_or_directory1 path/to/file_or_directory2 ...}}`
+`rm {{[-r|--recursive]}} {{path/to/file_or_directory1 path/to/file_or_directory2 ...}}`
+
+- Remove empty directories (this is considered the safe method):
+
+`rm {{[-d|--dir]}} {{path/to/directory}}`

tldr/rmdir

@@ -15,4 +15,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Remove specific nested directories recursively:
 
-`rmdir -p {{path/to/directory1 path/to/directory2 ...}}`
+`rmdir {{[-p|--parents]}} {{path/to/directory1 path/to/directory2 ...}}`

tldr/script

@@ -5,10 +5,10 @@ source: https://github.com/tldr-pages/tldr.git
 ---
 # script
 
-> Make a typescript file of a terminal session.
+> Record all terminal output to a typescript file.
 > More information: <https://manned.org/script>.
 
-- Start recording in file named "typescript":
+- Record a new session to a file named `typescript` in the current directory:
 
 `script`
 
@@ -16,14 +16,22 @@ source: https://github.com/tldr-pages/tldr.git
 
 `exit`
 
-- Start recording in a given file:
+- Record a new session to a custom filepath:
 
-`script {{logfile.log}}`
+`script {{path/to/session.out}}`
 
 - Append to an existing file:
 
-`script -a {{logfile.log}}`
+`script {{[-a|--append]}} {{logfile.log}}`
+
+- Record timing information (data is outputted to `stderr`):
+
+`script {{[-t|--timing]}} 2> {{path/to/timing_file}}`
+
+- Write out data as soon as it happens:
+
+`script {{[-f|--flush]}} {{path/to/file}}`
 
 - Execute quietly without start and done messages:
 
-`script -q {{logfile.log}}`
+`script {{[-q|--quiet]}} {{logfile.log}}`

tldr/smbmap

@@ -5,25 +5,37 @@ source: https://github.com/tldr-pages/tldr.git
 ---
 # smbmap
 
-> Allow users to enumerate samba share drives across an entire domain.
+> Enumerate samba share drives across an entire domain.
 > More information: <https://github.com/ShawnDEvans/smbmap>.
 
 - Enumerate hosts with NULL sessions enabled and open shares:
 
 `smbmap --host-file {{path/to/file}}`
 
+- Display SMB shares and permissions on a host, prompting for user's password or NTLM hash:
+
+`smbmap {{[-u|--username]}} {{username}} --prompt -H {{ip}}`
+
+- Execute a shell command on a remote system:
+
+`smbmap {{[-u|--username]}} {{username}} --prompt -H {{ip}} -x {{command}}`
+
 - Enumerate hosts and check SMB file permissions:
 
-`smbmap --host-file {{path/to/file}} -u {{username}} -p {{password}} -q`
+`smbmap --host-file {{path/to/file}} {{[-u|--username]}} {{username}} {{[-p|--password]}} {{password}} -q`
 
 - Connect to an ip or hostname through smb using a username and password:
 
-`smbmap -u {{username}} -p {{password}} -d {{domain}} -H {{ip_or_hostname}}`
+`smbmap {{[-u|--username]}} {{username}} {{[-p|--password]}} {{password}} -d {{domain}} -H {{ip_or_hostname}}`
 
 - Locate and download files [R]ecursively up to N levels depth, searching for filename pattern (regex), and excluding certain shares:
 
-`smbmap --host-file {{path/to/file}} -u {{username}} -p {{password}} -q -R --depth {{number}} --exclude {{sharename}} -A {{filepattern}}`
+`smbmap --host-file {{path/to/file}} {{[-u|--username]}} {{username}} {{[-p|--password]}} {{password}} -q -R --depth {{number}} --exclude {{sharename}} -A {{filepattern}}`
 
 - Upload file through smb using username and password:
 
-`smbmap -u {{username}} -p {{password}} -d {{domain}} -H {{ip_or_hostname}} --upload {{path/to/file}} '{{/share_name/remote_filename}}'`
+`smbmap {{[-u|--username]}} {{username}} {{[-p|--password]}} {{password}} -d {{domain}} -H {{ip_or_hostname}} --upload {{path/to/file}} '{{/share_name/remote_filename}}'`
+
+- Display SMB shares and recursively list directories and files, searching for file content matching a regular expression:
+
+`smbmap {{[-u|--username]}} {{username}} --prompt -H {{ip}} -R -F {{pattern}}`

tldr/tac

@@ -17,14 +17,14 @@ source: https://github.com/tldr-pages/tldr.git
 
 `{{cat path/to/file}} | tac`
 
-- Use a specific [s]eparator:
+- Use a specific separator:
 
-`tac -s {{separator}} {{path/to/file1 path/to/file2 ...}}`
+`tac {{[-s|--separator]}} {{separator}} {{path/to/file1 path/to/file2 ...}}`
 
-- Use a specific [r]egex as a [s]eparator:
+- Use a specific regex as a separator:
 
-`tac -r -s {{separator}} {{path/to/file1 path/to/file2 ...}}`
+`tac {{[-r|--regex]}} {{[-s|--separator]}} {{separator}} {{path/to/file1 path/to/file2 ...}}`
 
-- Use a separator [b]efore each file:
+- Use a separator before each file:
 
-`tac -b {{path/to/file1 path/to/file2 ...}}`
+`tac {{[-b|--before]}} {{path/to/file1 path/to/file2 ...}}`

tldr/uname

@@ -13,18 +13,30 @@ source: https://github.com/tldr-pages/tldr.git
 
 `uname`
 
+- Print all available system information:
+
+`uname {{[-a|--all]}}`
+
 - Print system architecture and processor information:
 
-`uname --machine --processor`
+`uname {{[-mp|--machine --processsor]}}`
 
 - Print kernel name, kernel release and kernel version:
 
-`uname --kernel-name --kernel-release --kernel-version`
+`uname {{[-srv|--kernel-name --kernel-release --kernel-version]}}`
 
 - Print system hostname:
 
-`uname --nodename`
+`uname {{[-n|--nodename]}}`
 
-- Print all available system information:
+- Print the current operating system name:
 
-`uname --all`
+`uname {{[-o|--operating-system]}}`
+
+- Print the current network node host name:
+
+`uname {{[-n|--nodename]}}`
+
+- Display help:
+
+`uname --help`

tldr/w

@@ -5,14 +5,21 @@ source: https://github.com/tldr-pages/tldr.git
 ---
 # w
 
-> Show who is logged on and what they are doing.
-> Print user login, TTY, remote host, login time, idle time, current process.
+> Display who is logged in and their processes.
 > More information: <https://manned.org/w>.
 
-- Show logged-in users info:
+- Display information about all users who are currently logged in:
 
 `w`
 
-- Show logged-in users info without a header:
+- Display information about a specific user:
 
-`w -h`
+`w {{username}}`
+
+- Display logged-in user information without a header:
+
+`w {{[-h|--no-header]}}`
+
+- Display information without including the login, JCPU and PCPU columns:
+
+`w {{[-s|--short]}}`

tldr/zip

@@ -9,30 +9,30 @@ source: https://github.com/tldr-pages/tldr.git
 > See also: `unzip`.
 > More information: <https://manned.org/zip>.
 
-- Add files/directories to a specific archive ([r]ecursively):
+- Add files/directories to a specific archive:
 
-`zip -r {{path/to/compressed.zip}} {{path/to/file_or_directory1 path/to/file_or_directory2 ...}}`
+`zip {{[-r|--recurse-paths]}} {{path/to/compressed.zip}} {{path/to/file_or_directory1 path/to/file_or_directory2 ...}}`
 
-- Remove files/directories from a specific archive ([d]elete):
+- Remove files/directories from a specific archive:
 
-`zip -d {{path/to/compressed.zip}} {{path/to/file_or_directory1 path/to/file_or_directory2 ...}}`
+`zip {{[-d|--delete]}} {{path/to/compressed.zip}} {{path/to/file_or_directory1 path/to/file_or_directory2 ...}}`
 
-- Archive files/directories e[x]cluding specified ones:
+- Archive files/directories excluding specified ones:
 
-`zip -r {{path/to/compressed.zip}} {{path/to/file_or_directory1 path/to/file_or_directory2 ...}} -x {{path/to/excluded_files_or_directories}}`
+`zip {{[-r|--recurse-paths]}} {{path/to/compressed.zip}} {{path/to/file_or_directory1 path/to/file_or_directory2 ...}} {{-x|--exclude}} {{path/to/excluded_files_or_directories}}`
 
 - Archive files/directories with a specific compression level (`0` - the lowest, `9` - the highest):
 
-`zip -r -{{0..9}} {{path/to/compressed.zip}} {{path/to/file_or_directory1 path/to/file_or_directory2 ...}}`
+`zip {{[-r|--recurse-paths]}} -{{0..9}} {{path/to/compressed.zip}} {{path/to/file_or_directory1 path/to/file_or_directory2 ...}}`
 
-- Create an [e]ncrypted archive with a specific password:
+- Create an encrypted archive with a specific password:
 
-`zip -r -e {{path/to/compressed.zip}} {{path/to/file_or_directory1 path/to/file_or_directory2 ...}}`
+`zip {{[-r|--recurse-paths]}} {{[-e|--encrypt]}} {{path/to/compressed.zip}} {{path/to/file_or_directory1 path/to/file_or_directory2 ...}}`
 
-- Archive files/directories to a multi-part [s]plit Zip archive (e.g. 3 GB parts):
+- Archive files/directories to a multi-part split Zip archive (e.g. 3 GB parts):
 
-`zip -r -s {{3g}} {{path/to/compressed.zip}} {{path/to/file_or_directory1 path/to/file_or_directory2 ...}}`
+`zip {{[-r|--recurse-paths]}} {{[-s|--split-size]}} {{3g}} {{path/to/compressed.zip}} {{path/to/file_or_directory1 path/to/file_or_directory2 ...}}`
 
 - Print a specific archive contents:
 
-`zip -sf {{path/to/compressed.zip}}`
+`zip {{[-sf|--split-size --freshen]}} {{path/to/compressed.zip}}`