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remove mkdocs specific syntax

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Marcello 2024-06-16 19:14:59 +02:00
parent 8d08c1964f
commit 8026e1465b
Signed by: m-lamonaca
SSH key fingerprint: SHA256:8db8uii6Gweq7TbKixFBioW2T8CbgtyFETyYL3cr3zk
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16
docs/languages/bash/commands.md
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@ -8,7 +8,7 @@
[sudo vs su](https://unix.stackexchange.com/questions/35338/su-vs-sudo-s-vs-sudo-i-vs-sudo-bash/35342)
```bash linenums="1"
```bash
sudo su # login as root (user must be sudoers, root password not required) DANGEROUS
sudo -s # act as root and inherit current user environment (env as is now, along current dir and env vars) SAFE (can modify user environment)
sudo -i # act as root and and use a clean environment (goes to user's home, runs .bashrc) SAFEST
@ -22,7 +22,7 @@ su USER # change user but don't load it's home folder
### Getting Info
```sh linenums="1"
```sh
man COMMAND # show command manual
help COMMAND # show command info
whatis COMMAND # one-line command explanation
@ -35,7 +35,7 @@ id # Print user and group information for the specified USER, or (when USER omi
### Moving & Showing Directory Contents
```sh linenums="1"
```sh
pwd # print working (current) directory
ls [option]... [FILE]... # list directory contents ("list storage")
cd rel_path # change directory to path (rel_path must be inside current directory)
@ -49,7 +49,7 @@ popd # return to previous directory (before pushd)
### Creating, Reading, Copying, Moving, Modifying Files And Directories
```sh linenums="1"
```sh
touch FILE # change FILE timestamp fi exists, create file otherwise
cat [FILE] # concatenate files and print on standard output (FD 1)
cat >> FILE # append following content ot file (Ctrl+D to stop)
@ -84,7 +84,7 @@ cp SOURCE DESTINATION # copy SOURCE to DESTINATION
![Linux Permissions](../../img/bash_files-permissions-and-ownership-basics-in-linux.png "files info and permissions")
```sh linenums="1"
```sh
chmod MODE FILE # change file (or directory) permissions
chmod OCTAL-MODE FILE # change file (or directory) permissions
@ -121,7 +121,7 @@ chgrp [OPTION]... GROUP FILE... # change group ownership
### Finding Files And Directories
```sh linenums="1"
```sh
find [path] [expression] # search file in directory hierarchy
find [start-position] -type f -name FILENAME # search for a file named "filename"
find [start-position] -type d -name DIRNAME # search for a directory named "dirname"
@ -134,7 +134,7 @@ find [path] -exec <command> {} \; # execute command on found items (identified
### Other
```sh linenums="1"
```sh
tee # copy standard input and write to standard output AND files simultaneously
tee [FILE]
command | sudo tee FILE # operate on file w/o using shell as su
@ -171,7 +171,7 @@ watch -n SECONDS COMMAND # execute command every SECONDS seconds (no less than
**Data wrangling** is the process of transforming and mapping data from one "raw" data form into another format with the intent of making it more appropriate and valuable for a variety of downstream purposes such as analytics.
```bash linenums="1"
```bash
sed # stream editor for filtering and transforming text
sed -E "s/REGEX/replacement/" # substitute text ONCE (-E uses modern REGEX)
sed -E "s/REGEX/replacement/g" # substitute text multiple times (every match)