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@spacekitteh
spacekitteh / whiteboardCleaner.md
Created December 18, 2015 03:08 — forked from lelandbatey/whiteboardCleaner.md
Whiteboard Picture Cleaner - Shell one-liner/script to clean up and beautify photos of whiteboards!

Description

This simple script will take a picture of a whiteboard and use parts of the ImageMagick library with sane defaults to clean it up tremendously.

The script is here:

#!/bin/bash
convert "$1" -morphology Convolve DoG:15,100,0 -negate -normalize -blur 0x1 -channel RBG -level 60%,91%,0.1 "$2"

Results

@Tblue
Tblue / mozlz4a.py
Last active April 28, 2024 12:02
MozLz4a compression/decompression utility
#!/usr/bin/env python3
# vim: sw=4 ts=4 et tw=100 cc=+1
#
####################################################################################################
# DESCRIPTION #
####################################################################################################
#
# Decompressor/compressor for files in Mozilla's "mozLz4" format. Firefox uses this file format to
# compress e. g. bookmark backups (*.jsonlz4).
#
@chenglou
chenglou / gist:34b155691a6f58091953
Last active April 5, 2021 19:15
Better feature for React key

key is pretty much crucial for state perservation in React. As of React 0.13 it can't do the following things:

  • Clone state
<Comp key={1} /><Comp key={1} />
  • Preserve component state across different parents:
@willurd
willurd / web-servers.md
Last active April 28, 2024 21:38
Big list of http static server one-liners

Each of these commands will run an ad hoc http static server in your current (or specified) directory, available at http://localhost:8000. Use this power wisely.

Discussion on reddit.

Python 2.x

$ python -m SimpleHTTPServer 8000
@datagrok
datagrok / git-serve.md
Last active April 21, 2023 07:33
How to easily launch a temporary one-off git server from any local repository, to enable a peer-to-peer git workflow.
@grindars
grindars / steam_bootstrap.sh
Created December 7, 2012 07:53
Steam installer for Debian
#!/bin/bash
#
# Steam installer for Debian wheezy (32- and 64-bit)
#
# Place into empty directory and run.
#
download() {
local url="$1"
local filename="$(basename "$url")"
@tavisrudd
tavisrudd / jump_out_of_chrome_sandbox.js
Created August 26, 2011 20:40
notes on how to break out of chrome extension content script sandboxes and eval code in page context
// Chrome extension 'content scripts' run in a sandboxed 'isolated world'
// (http://code.google.com/chrome/extensions/content_scripts.html#execution-environment).
// However, there are ways to get out and execute js code in the page
// context. Google searching revealed the following ways:
////////////////////////////////////////////////////////////////////////////////
// http://blog.afterthedeadline.com/2010/05/14/how-to-jump-through-hoops-and-make-a-chrome-extension/
// it looks like jQuery must be loaded by the content-script
jQuery('body').append('<script type="text/javascript">(function(l) {
var res = document.createElement('SCRIPT');
@tim-smart
tim-smart / ctags definitions for Javascript
Created October 2, 2009 00:07
CTags Definitions for Javascript
--langdef=js
--langmap=js:.js
--regex-js=/(,|(;|^)[ \t]*(var|let|([A-Za-z_$][A-Za-z0-9_$.]+\.)*))[ \t]*([A-Za-z0-9_$]+)[ \t]*=[ \t]*\{/\5/,object/
--regex-js=/(,|(;|^)[ \t]*(var|let|([A-Za-z_$][A-Za-z0-9_$.]+\.)*))[ \t]*([A-Za-z0-9_$]+)[ \t]*=[ \t]*function[ \t]*\(/\5/,function/
--regex-js=/(,|(;|^)[ \t]*(var|let|([A-Za-z_$][A-Za-z0-9_$.]+\.)*))[ \t]*([A-Za-z0-9_$]+)[ \t]*=[ \t]*\[/\5/,array/
--regex-js=/(,|(;|^)[ \t]*(var|let|([A-Za-z_$][A-Za-z0-9_$.]+\.)*))[ \t]*([A-Za-z0-9_$]+)[ \t]*=[ \t]*[^"]'[^']*/\5/,string/
--regex-js=/(,|(;|^)[ \t]*(var|let|([A-Za-z_$][A-Za-z0-9_$.]+\.)*))[ \t]*([A-Za-z0-9_$]+)[ \t]*=[ \t]*(true|false)/\5/,boolean/
--regex-js=/(,|(;|^)[ \t]*(var|let|([A-Za-z_$][A-Za-z0-9_$.]+\.)*))[ \t]*([A-Za-z0-9_$]+)[ \t]*=[ \t]*[0-9]+/\5/,number/
--regex-js=/(,|(;|^)[ \t]*(var|let|([A-Za-z_$][A-Za-z0-9_$.]+\.)*))[ \t]*([A-Za-z0-9_$]+)[ \t]*=[ \t]*.+([,;=]|$)/\5/,variable/
--regex-js=/(,|(;|^)[ \t]*(var|let|([A-Za-z_$][A-Za-z0-9_$.]+\.)*))[ \t]*([A-Za-z0-9_$]+)[ \t]*[ \t]*([,;]|$)/\5/,variable/