Skip to content

Instantly share code, notes, and snippets.

@dergachev
dergachev / GIF-Screencast-OSX.md
Last active September 15, 2024 10:33
OS X Screencast to animated GIF

OS X Screencast to animated GIF

This gist shows how to create a GIF screencast using only free OS X tools: QuickTime, ffmpeg, and gifsicle.

Screencapture GIF

Instructions

To capture the video (filesize: 19MB), using the free "QuickTime Player" application:

@stevedonovan
stevedonovan / ml.lua
Created February 15, 2012 09:36
Microlight - a really compact set of general Lua functions
-----------------
-- Microlight - a very compact Lua utilities module
--
-- Steve Donovan, 2012; License MIT
-- @module ml
local ml = {}
--- String utilties.
-- @section string
@leegao
leegao / example.lua
Created July 10, 2011 15:56
Heap based Priority Queue for Lua
-- A priority queue that sorts based on euclidean distance
pq = pqueue(function(point1, point2)
return (point1[1]-point2[1])^2 + (point1[2]-point2[2])^2
end)
for i=1, 20 do
pq:push{math.random(100), math.random(100)}
end
@stevedonovan
stevedonovan / lua_prompt.lua
Created March 28, 2011 07:04
An interactive Lua prompt for the Textadept editor
-- makes interactive prompt dodgy.
-- (In an ideal world, should be able to switch this off only for
-- the message buffer)
_m.textadept.editing.AUTOPAIR = false
-- useful function which can safely handle argument lists containing nil;
-- the resulting table has n set to the real length.
local function pack (...)
local args = {...}
args.n = select('#',...)
@koshigoe
koshigoe / mount-ram.sh
Created February 11, 2011 14:57
Like tmpfs in Mac OSX
#!/bin/sh
# This program has two feature.
#
# 1. Create a disk image on RAM.
# 2. Mount that disk image.
#
# Usage:
# $0 <dir> <size>
#