Update cheatsheets

This commit is contained in:
ivuorinen
2025-06-27 00:20:53 +00:00
parent 6771bea4b5
commit 8d4568cb48
12 changed files with 239 additions and 7 deletions

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@@ -18,11 +18,11 @@ source: https://github.com/tldr-pages/tldr.git
- Search for a pattern in all files recursively in a directory, showing line numbers of matches, ignoring binary files:
`grep {{[-r|--recursive]}} {{[-n|--line-number]}} {{[-I|--binary-files=without-match]}} "{{search_pattern}}" {{path/to/directory}}`
`grep {{[-rnI|--recursive --line-number --binary-files=without-match]}} "{{search_pattern}}" {{path/to/directory}}`
- Use extended regular expressions (supports `?`, `+`, `{}`, `()`, and `|`), in case-insensitive mode:
`grep {{[-E|--extended-regexp]}} {{[-i|--ignore-case]}} "{{search_pattern}}" {{path/to/file}}`
`grep {{[-Ei|--extended-regexp --ignore-case]}} "{{search_pattern}}" {{path/to/file}}`
- Print 3 lines of [C]ontext around, [B]efore or [A]fter each match:
@@ -30,7 +30,7 @@ source: https://github.com/tldr-pages/tldr.git
- Print file name and line number for each match with color output:
`grep {{[-H|--with-filename]}} {{[-n|--line-number]}} --color=always "{{search_pattern}}" {{path/to/file}}`
`grep {{[-Hn|--with-filename --line-number]}} --color=always "{{search_pattern}}" {{path/to/file}}`
- Search for lines matching a pattern, printing only the matched text:

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tldr/hexedit Normal file
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---
syntax: markdown
tags: [tldr, common]
source: https://github.com/tldr-pages/tldr.git
---
# hexedit
> File editor for hexadecimal and ASCII content.
> More information: <https://manned.org/hexedit>.
- Open file:
`hexedit {{path/to/file}}`
- Display file with sectors:
`hexedit {{[-s|--sector]}} {{path/to/file}}`
- Maximize file display:
`hexedit {{[-m|--maximize]}} {{path/to/file}}`
- Display help:
`hexedit {{[-h|--help]}}`

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@@ -8,14 +8,22 @@ source: https://github.com/tldr-pages/tldr.git
> Manage a PipeWire instance's modules, objects, nodes, devices, links and much more.
> More information: <https://docs.pipewire.org/page_man_pw-cli_1.html>.
- Print all nodes (sinks and sources) along with their IDs:
- Print information of all object of a specific type:
`pw-cli list-objects Node`
`pw-cli {{[ls|list-objects]}} {{Node|Link|Port|Client|Device|Metadata|Factory|Module|Profiler|SecurityContext|Core}}`
- Print information about an object with a specific ID:
`pw-cli info {{4}}`
`pw-cli {{[i|info]}} {{4}}`
- Print all objects' information:
`pw-cli info all`
`pw-cli {{[i|info]}} all`
- Monitor for object changes:
`pw-cli {{[-m|--monitor]}}`
- Display help:
`pw-cli {{[h|help]}}`

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tldr/linux/virt-what Normal file
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---
syntax: markdown
tags: [tldr, linux]
source: https://github.com/tldr-pages/tldr.git
---
# virt-what
> Shell script that detects if you are running in a virtual machine.
> Outputs a specific code for a virtual machine if detected.
> More information: <https://manned.org/virt-what>.
- Detect if you are running in a virtual machine:
`virt-what`
- Log output of `virt-what` into a file:
`virt-what > {{path/to/file}}`
- Display version:
`virt-what --version`

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tldr/linux/wpexec Normal file
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---
syntax: markdown
tags: [tldr, linux]
source: https://github.com/tldr-pages/tldr.git
---
# wpexec
> Run WirePlumber Lua scripts.
> See also: `wpctl`, `wireplumber`.
> More information: <https://pipewire.pages.freedesktop.org/wireplumber/scripting/lua_api/lua_introduction.html>.
- Run a WirePlumber script:
`wpexec {{path/to/file.lua}}`
- Display help:
`wpexec --help`

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@@ -6,6 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
# nano
> Command-line text editor. An enhanced `Pico` clone.
> See also: `pico`, `rnano`.
> More information: <https://nano-editor.org>.
- Start the editor:

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tldr/on_ac_power Normal file
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---
syntax: markdown
tags: [tldr, common]
source: https://github.com/tldr-pages/tldr.git
---
# on_ac_power
> A simple utility which tests if a computer is running on line power.
> Returns `0` if yes, and `1` if no.
> More information: <https://manned.org/on_ac_power>.
- Test if a computer is running on line power:
`on_ac_power`

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tldr/pico Normal file
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---
syntax: markdown
tags: [tldr, common]
source: https://github.com/tldr-pages/tldr.git
---
# pico
> Text editor styled after the Alpine Composer.
> More information: <https://manned.org/pico>.
- Start the editor:
`pico {{path/to/file}}`
- Start the editor with the cursor located n lines into the file:
`pico +{{n}} {{path/to/file}}`
- Start the editor with the cursor shown before the current selection:
`pico -g {{path/to/file}}`
- Define the quote string for files such as email:
`pico -Q "{{quotestring}}" {{path/to/file}}`
- Enable mouse functionality when run within an `xterm` window:
`pico -m {{path/to/file}}`
- Set the operating directory for `pico`:
`pico -o {{path/to/directory}}`
- Enable "view only" mode, which disallows any edits:
`pico -v {{path/to/file}}`
- Displays all files including those beginning with a period:
`pico -a`

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tldr/pkgz Normal file
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---
syntax: markdown
tags: [tldr, common]
source: https://github.com/tldr-pages/tldr.git
---
# pkgz
> Unified package manager for installing, removing, updating, and searching packages from multiple sources.
> More information: <https://github.com/roguehashrate/pkgz#-usage>.
- Install a package:
`pkgz install {{package_name}}`
- Remove a package:
`pkgz remove {{package_name}}`
- Search for a package:
`pkgz search {{package_name}}`
- Update all packages in all sources:
`pkgz update`
- Display version:
`pkgz --version`

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tldr/pwqgen Normal file
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---
syntax: markdown
tags: [tldr, common]
source: https://github.com/tldr-pages/tldr.git
---
# pwqgen
> Generate a random passphrase.
> See also: `libpasswdqc`.
> More information: <https://manned.org/pwqgen>.
- Generate a passphrase:
`pwqgen`
- Generate a passphrase with a specific bit size between 24 and 136:
`pwqgen random={{bitsize}}`
- Use a config file to control password generation:
`pwqgen config={{path/to/config_file}}`
- Display help:
`pwqgen {{[-h|--help]}}`
- Display version:
`pwqgen --version`

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tldr/qemu-system-riscv64 Normal file
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---
syntax: markdown
tags: [tldr, common]
source: https://github.com/tldr-pages/tldr.git
---
# qemu-system-riscv64
> Emulate `riscv64` architecture.
> More information: <https://www.qemu.org/docs/master/system/target-riscv.html>.
- Boot a kernel emulating `riscv64` architecture:
`qemu-system-riscv64 {{[-M|-machine]}} virt -bios none -kernel {{kernel.elf}} -nographic`
- List supported machine types:
`qemu-system-riscv64 {{[-M|-machine]}} help`
- Exit non-graphical QEMU:
`<Ctrl a><x>`

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tldr/rnano Normal file
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---
syntax: markdown
tags: [tldr, common]
source: https://github.com/tldr-pages/tldr.git
---
# rnano
> A restricted version of `nano`.
> Command-line text editor with restricted drive access.
> See also: `nano`.
> More information: <https://manned.org/rnano>.
- Start the editor:
`rnano`
- Open a specific file:
`rnano {{path/to/file}}`
- Display help:
`rnano {{[-h|--help]}}`