alesegdia

# sort folders/files by disk usage
du -hc . | grep [.]/[^/]*$ | sort -h

# replace in all files
grep -rl matchstring somedir/ | xargs sed -i 's/string1/string2/g'

# script to rename in all files:
#!/usr/bin/env bash
if [ $# -ne 3 ]; then

LPGhatguy

local glfw = require("glfw3") --Let's say we have a magic GLFW3 binding there!
local openGL = require("opengl")
openGL.loader = glfw.GetProcAddress
openGL:import()

--and somewhere else
local vbo = ffi.new("GLuint[1]")
gl.GenBuffers(1, vbo)
gl.BindBuffer(GL.ARRAY_BUFFER, vbo[0])
gl.BufferData(GL.ARRAY_BUFFER, ffi.sizeof(vertices), vertices, GL.STATIC_DRAW)

keitheis

#!/usr/bin/python
import gtk, sys
def tohex(c):
   #Convert to hex string
   #little hack to fix bug
   s = ['#',hex(int(c[0]*256))[2:].zfill(2),hex(int(c[1]*256))[2:].zfill(2),hex(int(c[2]*256))[2:].zfill(2)]
   for item in enumerate(s):
      if item[1]=='100':
         s[item[0]]='ff'
   print s

perky

--[[
	ProFi v1.3, by Luke Perkin 2012. MIT Licence http://www.opensource.org/licenses/mit-license.php.
	
	Example:
		ProFi = require 'ProFi'
		ProFi:start()
		some_function()
		another_function()
		coroutine.resume( some_coroutine )
		ProFi:stop()