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@parshap
parshap / cpus.rb
Last active August 25, 2021 21:34
Determine number of cpu cores to use in Vagrant
# Determines how many cpus the virtual machine should be given. Uses half of
# what's available on the host with a default of 4.
def numvcpus
begin
os_cpu_cores / 2
rescue
4
end
end
@AnalogGhost
AnalogGhost / emmetAdditionalHTML.md
Last active December 12, 2022 07:47
Additional HTML Shortcuts with Emmet

Emmet - Additional HTML Shortcuts

Script with Source

script:src
anonymous
anonymous / index.html
Created April 14, 2016 15:25
summer-violet-1982
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>summer-violet-1982</title>
<script type="application/dart" src="main.dart"></script>
</head>
@emkay
emkay / build-grub-osx.sh
Last active June 10, 2025 18:49
Build Grub on OSX
#!/bin/sh
set -e
# First we are going to make sure that you understand this is sort of experimental and we will be compiling stuff.
# by default CONTINUE will be false
CONTINUE=false
echo ""
echo "You are about to download, compile, and install stuff on your computer."
@t-mart
t-mart / netrw quick reference.md
Last active October 17, 2025 21:15
A quick reference for Vim's built-in netrw file selector.
Map Action
<F1> Causes Netrw to issue help
<cr> Netrw will enter the directory or read the file
<del> Netrw will attempt to remove the file/directory
- Makes Netrw go up one directory
a Toggles between normal display, hiding (suppress display of files matching g:netrw_list_hide) showing (display only files which match g:netrw_list_hide)
c Make browsing directory the current directory
C Setting the editing window
d Make a directory
@zchee
zchee / actionlist.vim
Last active November 7, 2025 12:01
IdeaVim actionlist
--- Actions ---
$Copy <M-C>
$Cut <M-X> <S-Del>
$Delete <Del> <BS> <M-BS>
$LRU
$Paste <M-V>
$Redo <M-S-Z> <A-S-BS>
$SearchWeb <A-S-G>
$SelectAll <M-A>
$Undo <M-Z>
@Bonno
Bonno / mp4-to-wav
Created February 10, 2015 09:24
Convert mp4 to WAV with ffmpeg
ffmpeg -i <infile> -ac 2 -f wav <outfile>
@myusuf3
myusuf3 / delete_git_submodule.md
Created November 3, 2014 17:36
How effectively delete a git submodule.

To remove a submodule you need to:

  • Delete the relevant section from the .gitmodules file.
  • Stage the .gitmodules changes git add .gitmodules
  • Delete the relevant section from .git/config.
  • Run git rm --cached path_to_submodule (no trailing slash).
  • Run rm -rf .git/modules/path_to_submodule (no trailing slash).
  • Commit git commit -m "Removed submodule "
  • Delete the now untracked submodule files rm -rf path_to_submodule
@xdamman
xdamman / install_ffmpeg_ubuntu.sh
Created July 2, 2014 21:03
Install latest ffmpeg on ubuntu 12.04 or 14.04
#!/bin/bash
# Bash script to install latest version of ffmpeg and its dependencies on Ubuntu 12.04 or 14.04
# Inspired from https://gist.github.com/faleev/3435377
# Remove any existing packages:
sudo apt-get -y remove ffmpeg x264 libav-tools libvpx-dev libx264-dev
# Get the dependencies (Ubuntu Server or headless users):
sudo apt-get update
@staltz
staltz / introrx.md
Last active October 26, 2025 03:06
The introduction to Reactive Programming you've been missing