pythoninthegrass

#!/usr/bin/env bash
# SOURCE: https://eligiblestore.com/blog/2017/05/02/how-to-install-mosh-on-centos/

# ensure running as root
if [[ "$(id -u)" != "0" ]]; then
  exec sudo "$0" "$@"
fi

# install mosh
yum install -y epel-release

akaleeroy

#!/usr/bin/sh
# Requires OpenSCAD on $PATH

# Automatically re-exports all changed .scad files pre-commit
git diff --cached --name-only | grep ".scad$" | while read -r file; do
  basename="${file%.*}"
  echo "Exporting $file to $basename.stl..."
  openscad -o "$basename.stl" "$file"
done

HassenIO

# Get SHA256 of a text
# Usage:   sha256 password
# output:  5e884898da28047151d0e56f8dc6292773603d0d6aabbdd62a11ef721d1542d8
function sha256() {
  echo -n $1 | shasum -a 256
  # Source: http://albertech.blogspot.fr/2015/02/generate-sha-256-hash-from-command-line.html
}

mmcdole

BasedOnStyle: Chromium
AlignTrailingComments: true
BreakBeforeBraces: Attach
ColumnLimit: 0
IndentWidth: 4
KeepEmptyLinesAtTheStartOfBlocks: false
ObjCBlockIndentWidth: 4
ObjCSpaceAfterProperty: true
ObjCSpaceBeforeProtocolList: true
PointerBindsToType: false

jimboroberts

Check if remote port is open with bash:
echo >/dev/tcp/8.8.8.8/53 && echo "open"

Suspend process:
Ctrl + z 

Move process to foreground:
fg

Generate random hex number where n is number of characters:

rietta

#!/bin/sh
head -n 4096 /dev/urandom | openssl sha1

earthgecko

#!/bin/bash
# bash generate random alphanumeric string
#

# bash generate random 32 character alphanumeric string (upper and lowercase) and 
NEW_UUID=$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 32 | head -n 1)

# bash generate random 32 character alphanumeric string (lowercase only)
cat /dev/urandom | tr -dc 'a-z0-9' | fold -w 32 | head -n 1