MohamedAlaa

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname

rhysrhaven

#!/bin/bash

LOL=/tmp/LOLZ
RUNNING=true

while $RUNNING; do
  case $([ -f $LOL ] && cat $LOL) in
   INIT)
      echo "Reached INIT State. Moving to WORK state."
      echo "WORK" > $LOL

shamil

How to mount a qcow2 disk image

This is a quick guide to mounting a qcow2 disk images on your host server. This is useful to reset passwords, edit files, or recover something without the virtual machine running.

Step 1 - Enable NBD on the Host

modprobe nbd max_part=8

peterflynn

To use: create a new bookmark and paste into the URL field.

In Chrome, you can paste the full multiline code as shown below.
In other browsers, you may need to minify the code into one line first.

svenevs

What is Gravizo?

Gravizo is a really cool tool to display graphs in your README.

What is the Problem?

Lately, none of their examples seem to be working for me. I don't like using the indirect method, because it means that if the indirect breaks or is no longer public or whatever, who

robertpainsi

Commit Message Guidelines

Short (72 chars or less) summary

More detailed explanatory text. Wrap it to 72 characters. The blank
line separating the summary from the body is critical (unless you omit
the body entirely).

Write your commit message in the imperative: "Fix bug" and not "Fixed
bug" or "Fixes bug." This convention matches up with commit messages

jimmychu0807

use std::str;

fn main() {
  // -- FROM: vec of chars --
  let src1: Vec<char> = vec!['j','{','"','i','m','m','y','"','}'];
  // to String
  let string1: String = src1.iter().collect::<String>();
  // to str
  let str1: &str = &src1.iter().collect::<String>();
  // to vec of byte