Update cheatsheets

tldr/asciinema

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # asciinema
 
 > Record and replay terminal sessions, and optionally share them on <https://asciinema.org>.
-> See also: `terminalizer`.
+> See also: `terminalizer`, `agg`.
 > More information: <https://docs.asciinema.org/manual/cli/>.
 
 - Associate the local install of `asciinema` with an asciinema.org account:

tldr/git-worktree

@@ -8,6 +8,10 @@ source: https://github.com/tldr-pages/tldr.git
 > Manage multiple working trees attached to the same repository.
 > More information: <https://git-scm.com/docs/git-worktree>.
 
+- Add a new worktree directory for a branch with the same name (created if missing):
+
+`git worktree add {{branch}}`
+
 - Create a new directory with the specified branch checked out into it:
 
 `git worktree add {{path/to/directory}} {{branch}}`
@@ -16,10 +20,18 @@ source: https://github.com/tldr-pages/tldr.git
 
 `git worktree add {{path/to/directory}} -b {{new_branch}}`
 
-- List all the working directories attached to this repository:
+- List all the working directories (including the primary one):
 
 `git worktree list`
 
-- Remove a worktree (after deleting worktree directory):
+- Move an existing worktree to a new location:
+
+`git worktree move {{path/to/worktree}} {{new/path}}`
+
+- Remove a worktree directory and its metadata (only if it has no uncommitted changes):
+
+`git worktree remove {{path/to/worktree}}`
+
+- Remove metadata for a worktree directory that's been manually deleted:
 
 `git worktree prune`

tldr/linux/owut

@@ -0,0 +1,37 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# owut
+
+> OpenWrt Upgrade Tool for automating builds and installs via Attended SysUpgrade (ASU).
+> More information: <https://openwrt.org/docs/guide-user/installation/sysupgrade.owut>.
+
+- List available OpenWrt versions for the current device:
+
+`owut versions`
+
+- List user installed or removed packages:
+
+`owut list`
+
+- Check for updates without performing an upgrade:
+
+`owut check`
+
+- Automatically build, download, verify, and install the latest available firmware:
+
+`owut upgrade`
+
+- Upgrade to a specific version and include additional packages:
+
+`owut upgrade {{[-V|--version-to]}} {{version}} {{[-a|--add]}} "{{htop vim}}"`
+
+- Download and verify a specific image without installing it:
+
+`owut download {{[-V|--version-to]}} {{25.12.0}}`
+
+- Verify the latest downloaded image and install it (device will reboot):
+
+`owut install`

tldr/linux/update-ca-certificates

@@ -0,0 +1,25 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# update-ca-certificates
+
+> Update the CA certificates bundle and regenerate `/etc/ssl/certs`.
+> More information: <https://manned.org/update-ca-certificates>.
+
+- Update certificates:
+
+`sudo update-ca-certificates`
+
+- Update certificates in verbose mode:
+
+`sudo update-ca-certificates {{[-v|--verbose]}}`
+
+- Perform a fresh update (remove all symlinks and regenerate):
+
+`sudo update-ca-certificates {{[-f|--fresh]}}`
+
+- Add a custom certificate (copy it first, then update):
+
+`sudo cp {{path/to/certificate.crt}} /usr/local/share/ca-certificates/ && sudo update-ca-certificates`

tldr/ri

@@ -0,0 +1,22 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# ri
+
+> Browse structured API documentation for Ruby.
+> See also: `ruby`.
+> More information: <https://ruby.github.io/rdoc/RI_md.html>.
+
+- Start interactive shell:
+
+`ri`
+
+- View documentation for a particular name:
+
+`ri {{File#read}}`
+
+- List classes and modules for which `ri` has documentation:
+
+`ri {{[-l|--list]}}`

tldr/ruby

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # ruby
 
 > Ruby programming language interpreter.
-> See also: `gem`, `bundler`, `rake`, `irb`.
+> See also: `gem`, `bundler`, `rake`, `irb`, `ri`.
 > More information: <https://manned.org/ruby>.
 
 - Execute a Ruby script:

tldr/sherlock

@@ -0,0 +1,38 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# sherlock
+
+> Find usernames across social networks.
+> See also: `maigret`.
+> More information: <https://github.com/sherlock-project/sherlock>.
+
+- Search for a specific username on social networks saving the results to a file:
+
+`sherlock {{username}} --output {{path/to/file}}`
+
+- Search for specific usernames on social networks saving the results into a directory:
+
+`sherlock {{username1 username2 ...}} --folderoutput {{path/to/directory}}`
+
+- Search for a specific username on social networks using the Tor network:
+
+`sherlock --tor {{username}}`
+
+- Make requests over Tor with a new Tor circuit after each request:
+
+`sherlock --unique-tor {{username}}`
+
+- Search for a specific username on social networks using a proxy:
+
+`sherlock {{username}} --proxy {{proxy_url}}`
+
+- Search for a specific username on social networks and open results in the default web browser:
+
+`sherlock {{username}} --browse`
+
+- Display help:
+
+`sherlock --help`

tldr/xargs

@@ -18,26 +18,26 @@ source: https://github.com/tldr-pages/tldr.git
 
 `{{arguments_source}} | xargs sh -c "{{command1}} && {{command2}} | {{command3}}"`
 
-- Gzip all files with `.log` extension taking advantage of multiple threads (`-print0` uses a null character to split file names and `--null` uses it as delimiter):
+- Execute a new command with each argument:
-
-`find . -name '*.log' -print0 | xargs {{[-0|--null]}} {{[-P|--max-procs]}} {{4}} {{[-n|--max-args]}} 1 gzip`
-
-- Execute the command once per argument:
 
 `{{arguments_source}} | xargs {{[-n|--max-args]}} 1 {{command}}`
 
+- Raise the parallel process limit to 10 (default is 1; 0 means as many processes as possible):
+
+`{{arguments_source}} | xargs {{[-P|--max-procs]}} 10 {{[-n|--max-args]}} {{1}} {{command}}`
+
 - Execute the command once for each input line, replacing any occurrences of the placeholder (here marked as `_`) with the input line:
 
 `{{arguments_source}} | xargs -I _ {{command}} _ {{optional_extra_arguments}}`
 
-- Parallel runs of up to `max-procs` processes at a time; the default is 1. If `max-procs` is 0, xargs will run as many processes as possible at a time:
-
-`{{arguments_source}} | xargs {{[-P|--max-procs]}} {{max-procs}} {{command}}`
-
 - Prompt user for confirmation before executing command (confirm with `y` or `Y`):
 
 `{{arguments_source}} | xargs {{[-p|--interactive]}} {{command}}`
 
+- Read a file for arguments to be given to a command:
+
+`xargs {{[-a|--arg-file]}} {{path/to/file}} {{command}}`
+
 - Allow the command to access the terminal for interactive input:
 
 `{{arguments_source}} | xargs {{[-o|--open-tty]}} {{command}}`