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@netj
netj / csv2tsv.py
Created August 16, 2010 14:38
CSV to TSV python one-liner
#!/usr/bin/env python
import sys,csv
for row in csv.reader(sys.stdin):
print "\t".join(row)

tmux cheatsheet

As configured in my dotfiles.

start new:

tmux

start new with session name:

@andreyvit
andreyvit / tmux.md
Created June 13, 2012 03:41
tmux cheatsheet

tmux cheat sheet

(C-x means ctrl+x, M-x means alt+x)

Prefix key

The default prefix is C-b. If you (or your muscle memory) prefer C-a, you need to add this to ~/.tmux.conf:

remap prefix to Control + a

@jedp
jedp / gist:3005816
Created June 27, 2012 18:18
postMessage() security review checklist

Security-Reviewing Uses of postMessage()

The postMessage() API is an HTML5 extension that permits string message-passing between frames that don't share the same origin. It is available in all modern browsers. It is not supported in IE6 and IE7.

postMessage is generally considered very secure as long as the programmer is careful to check the origin and source of an arriving

@leonardehrenfried
leonardehrenfried / imagemagick-cheat-sheet.md
Last active July 12, 2020 04:56
ImageMagick cheat sheet

####Resize all JPEGs in the current folder to a 760px width, preserve aspect ratio mogrify -resize 760x *.jpg

####Crop the bottom 20% of all images in the current folder mogrify -gravity north -crop 100x80% +repage *.jpg

####Invert colours mogrify -negate *.png

####Make grayscale

@tott
tott / gist:3895832
Created October 15, 2012 21:57
create cpu load in python
#!/usr/bin/env python
"""
Produces load on all available CPU cores
"""
from multiprocessing import Pool
from multiprocessing import cpu_count
def f(x):
while True:
@restrepo
restrepo / master2single.py
Created December 4, 2012 18:18
Convert a LaTeX master file into a flatten LaTeX with all the files included
#!/usr/bin/env python
"""Convert a master latex file,
into a single document by including
automatically all the LaTeX documents
which are arguments of
\include or \input
ignoring any \includeonly
"""
import sys
if len(sys.argv)==3:
@derwiki
derwiki / javascript-for-vim-refactoring.js
Created May 29, 2013 15:08
Moving faster with Vim (5-minute lightning talk presentation). I wasn't inspired to learn effective command of Vim until I saw some people flying around faster than I thought was possible. The goal of this presentation is to call out how slow "normal" text editing is, and how many keystrokes can be reduced by using increasingly more terse Vim co…
$(function() {
// good opportunity to combine into a single statement
// qq w cw <esc> A, <esc> 0 j q
var a = 10;
var b = 20;
var c = 30;
var d = 40;
var e = 50;
// opportunity to simplify syntax
@PaulKinlan
PaulKinlan / criticalcss-bookmarklet-devtool-snippet.js
Last active October 12, 2024 16:34
CriticalCSS Bookmarklet and Devtool Snippet.js
(function() {
var CSSCriticalPath = function(w, d, opts) {
var opt = opts || {};
var css = {};
var pushCSS = function(r) {
if(!!css[r.selectorText] === false) css[r.selectorText] = {};
var styles = r.style.cssText.split(/;(?![A-Za-z0-9])/);
for(var i = 0; i < styles.length; i++) {
if(!!styles[i] === false) continue;
var pair = styles[i].split(": ");
@kevin-smets
kevin-smets / iterm2-solarized.md
Last active December 15, 2024 06:19
iTerm2 + Oh My Zsh + Solarized color scheme + Source Code Pro Powerline + Font Awesome + [Powerlevel10k] - (macOS)

Default

Default

Powerlevel10k

Powerlevel10k