/etc/vim/

vim /etc/vim/vimrc

syntax on                  " Enable syntax highlighting
set background=dark        " Optimize color schemes for a dark background
au BufReadPost * if line("'\"") > 1 && line("'\"") <= line("$") | exe "normal!
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ansible

  1. ai ansible
  2. omz plugin enable ansible
  3. omz plugin info ansible

vim ~/scripts/ansible_structure_setup.sh

#!/bin/bash
# Script Version: 0.8
# Description: Set up Ansible directory structure and necessary files in /etc/ansible

# Create directories
mkdir -p /etc/ansible/{group_vars,host_vars,roles,playbooks}

# Create configuration and inventory files
if [ !
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grep

Erstes Wort

grep -Eo '^[^ ]+'

Letztes Wort

grep -oE '[^ ]+$'

extract IP addresses

grep -oE '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}'| 

exclude lines which begin with "#" or ";"

grep "^[^#;]" 

exclude empty lines and contain #

egrep -v '#|^$'

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vim

Numeric sort

:sort n

remove duplicate lines

:%sort u

Sorting IP addresses

:%sort n /\.\d\+\./

To adjust the indent on lines

V    select lines
>    indent

# block

Ctrl v
shift I
#
ESC ESC

replace sequences of spaces with a single tab

:'<,'>s/ \+/\t/g

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tmux

  1. omz plugin load tmux; omz plugin enable tmux
  2. omz reload
  3. omz plugin info tmux
| Alias      | Command                    | Description                                              |
| ---------- | -------------------------- | -------------------------------------------------------- |
| `ta`       | tmux attach -t             | Attach new tmux session to already running named session |
| `tad`      | tmux attach -d -t          | Detach named tmux session                                |
| `ts`       | tmux new-session -s
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gh repo clone

  1. https://github.com/settings/tokens
  2. ai gh
  3. gh auth login
  4. gh repo clone user/repo
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sort

sort | uniq -c  | sort -nr

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awk

skip first column

awk '{$1=""}1'  

print only the last column in a record

awk '{print $NF}'

print first 3 numbers from ip address 
Delimiter "."

awk -F\. '{print $1"."$2"."$3"."}'

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imediff

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tmate - terminal sharing

  1. https://tmate.io/
  2. https://packages.debian.org/bullseye/tmate
  3. https://packages.debian.org/bullseye/tmate-ssh-server
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vim plugin

Vim supports plugins to extend its functionality. 

  1. Here are a few popular plugin managers
  2. Install Plug by adding the following lines to your `.vimrc`:
      ```
      " Install Plug if not already installed
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alias

-='cd -'

...=../..
....=../../..
.....=../../../..
......=../../../../..
1='cd -1'
2='cd -2'
3='cd -3'
4='cd -4'
5='cd -5'
6='cd -6'
7='cd -7'
8='cd -8'
9='cd -9'
CA='2>&1 | cat -A'

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