Update cheatsheets

tldr/dust

@@ -5,8 +5,9 @@ source: https://github.com/tldr-pages/tldr.git
 ---
 # dust
 
-> Dust gives an instant overview of which directories are using disk space.
-> More information: <https://github.com/bootandy/dust>.
+> Give an instant overview of which directories are using disk space.
+> See also: `du`, `ncdu`.
+> More information: <https://github.com/bootandy/dust#usage>.
 
 - Display information for the current directory:
 
@@ -18,20 +19,20 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Display 30 directories (defaults to 21):
 
-`dust --number-of-lines 30`
+`dust {{[-n|--number-of-lines]}} 30`
 
 - Display information for the current directory, up to 3 levels deep:
 
-`dust --depth 3`
+`dust {{[-d|--depth]}} 3`
 
-- Display the biggest directories at the top in descending order:
+- Display the largest directories at the top in descending order:
 
-`dust --reverse`
+`dust {{[-r|--reverse]}}`
 
-- Ignore all files and directories with a specific name:
+- Ignore a file or directory:
 
-`dust --ignore-directory {{file_or_directory_name}}`
+`dust {{[-X|--ignore-directory]}} {{path/to/file_or_directory}}`
 
 - Do not display percent bars and percentages:
 
-`dust --no-percent-bars`
+`dust {{[-b|--no-percent-bars]}}`

tldr/i3-msg

@@ -0,0 +1,22 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# i3-msg
+
+> Send messages to a running instance of i3 using IPC.
+> See <https://i3wm.org/docs/userguide.html#list_of_commands> for available commands.
+> More information: <https://manned.org/i3-msg>.
+
+- Run an i3 command:
+
+`i3-msg {{command}}`
+
+- Print a list of workspaces in JSON:
+
+`i3-msg -t get_workspaces`
+
+- Print a layout tree of all open windows, containers, outputs, and workspaces in JSON:
+
+`i3-msg -t get_tree`

tldr/linux/cec-client

@@ -0,0 +1,34 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# cec-client
+
+> Manage serial bus CEC connections.
+> See also: `cec-ctl`.
+> More information: <https://manned.org/man/cec-client>.
+
+- List all CEC adapters:
+
+`cec-client {{[-l|--list-devices]}}`
+
+- Start an interactive CEC session:
+
+`sudo cec-client`
+
+- Set the On-Screen Display name:
+
+`sudo cec-client {{[-o|--osd-name]}} {{name}}`
+
+- Send a single command:
+
+`echo {{on 0}} | sudo cec-client {{[-s|--single-command]}}`
+
+- Set a device to standby in interactive mode:
+
+`standby {{0}}`
+
+- Turn a device on in interactive mode:
+
+`on {{0}}`

tldr/linux/inputattach

@@ -0,0 +1,18 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# inputattach
+
+> Attach a device to the Linux input system.
+> The input devices are presented as files in `/dev/input/`.
+> More information: <https://manned.org/inputattach>.
+
+- Attach a Pulse8 CEC device to the input system:
+
+`inputattach --pulse8-cec {{/dev/ttyACM0}}`
+
+- Display help:
+
+`inputattach --help`

tldr/linux/st

@@ -5,25 +5,12 @@ source: https://github.com/tldr-pages/tldr.git
 ---
 # st
 
-> A simple terminal emulator for the X Window System.
-> More information: <https://manned.org/st>.
+> `st` can refer to multiple commands.
 
-- Open a terminal:
+- View documentation for the terminal emulator:
 
-`st`
+`tldr st.1`
 
-- Open a terminal with a specific title:
+- View documentation for the statistics tool:
 
-`st -T {{title}}`
-
-- Open a terminal, execute a given command, and write the output to a file:
-
-`st -o {{path/to/file}} -e {{command argument1 argument2}}`
-
-- Increase/decrease the font size:
-
-`<Ctrl Shift {{PageUp|PageDown}}>`
-
-- Copy/paste from the clipboard:
-
-`<Ctrl Shift {{c|v}}>`
+`tldr st.2`

tldr/linux/st.1

@@ -0,0 +1,29 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# st
+
+> A simple terminal emulator for the X Window System.
+> More information: <https://manned.org/st>.
+
+- Open a terminal:
+
+`st`
+
+- Open a terminal with a specific title:
+
+`st -T {{title}}`
+
+- Open a terminal, execute a given command, and write the output to a file:
+
+`st -o {{path/to/file}} -e {{command argument1 argument2}}`
+
+- Increase/decrease the font size:
+
+`<Ctrl Shift {{PageUp|PageDown}}>`
+
+- Copy/paste from the clipboard:
+
+`<Ctrl Shift {{c|v}}>`

tldr/linux/vgcfgbackup

@@ -0,0 +1,29 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# vgcfgbackup
+
+> Back up volume group configuration metadata to files (not user data).
+> More information: <https://manned.org/vgcfgbackup>.
+
+- Back up metadata for all volume groups (to `/etc/lvm/backup/` by default):
+
+`vgcfgbackup`
+
+- Back up metadata for a specific volume group:
+
+`vgcfgbackup {{vg_name}}`
+
+- Write the backup to a specific file:
+
+`vgcfgbackup {{[-f|--file]}} {{path/to/backup}} {{vg_name}}`
+
+- Back up multiple VGs using a filename template (`%s` becomes the VG name):
+
+`vgcfgbackup {{[-f|--file]}} {{/tmp/vg-backup-%s}} {{vg1 vg2 ...}}`
+
+- Increase verbosity (repeat `-v` for more detail):
+
+`vgcfgbackup {{[-v|--verbose]}} {{vg_name}}`

tldr/mitmproxy

@@ -32,3 +32,11 @@ source: https://github.com/tldr-pages/tldr.git
 - Set the console layout:
 
 `mitmproxy --console-layout {{horizontal|single|vertical}}`
+
+- Save all proxied traffic to a file for later analysis:
+
+`mitmproxy {{[-w|--save-stream-file]}} {{path/to/dump.mitm}}`
+
+- Replay a previously saved HTTP flow file:
+
+`mitmproxy {{[-nr|--no-server --rfile]}} {{path/to/dump.mitm}}`

tldr/safe

@@ -26,7 +26,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Move a secret from one path to another:
 
-`safe move {{old/path/to/secret}} {{new/path/to/secret}}`
+`safe move {{path/to/old_secret}} {{path/to/new_secret}}`
 
 - Generate a new 2048-bit SSH key-pair and store it:
 

tldr/st.2

@@ -0,0 +1,33 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# st
+
+> Print basic descriptive statistics from input numbers.
+> More information: <https://github.com/nferraz/st>.
+
+- Print count, min, max, sum, mean, and standard deviation for numbers in a file:
+
+`st {{path/to/file}}`
+
+- Print statistics from standard input:
+
+`cat {{path/to/file}} | st`
+
+- Print only the sum of the numbers:
+
+`st {{[-s|--sum]}} {{path/to/file}}`
+
+- Print only the mean of the numbers:
+
+`st {{[-m|--mean]}} {{path/to/file}}`
+
+- Print only the standard deviation:
+
+`st {{[-s|--sd]}} {{path/to/file}}`
+
+- Transpose output (keys in one column, values in another):
+
+`st {{[-t|--transpose]}} {{path/to/file}}`