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λf. (λx. f (x x)) (λx. f (x x))

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@digitaljhelms
digitaljhelms / gist:3099010
Created July 12, 2012 15:58
Squash the first two commits in a git repository's history

The scenario

Your repository has two commits:

$ git log --oneline
957fbfb No, I am your father.
9bb71ff A long time ago in a galaxy far, far away....
@spion
spion / a-warning.md
Last active April 19, 2025 05:17
C++ versus V8 versus luajit versus C benchmark - (hash) tables

Warning

This benchmark has been misleading for a while. It was originally made to demonstrate how JIT compilers can do all sorts of crazy stuff to your code - especially LuaJIT - and was meant to be a starting point of discussion about what exactly LuaJIT does and how.

As a result, its not indicative of what its performance may be on more realistic data. Differences can be expected because

  1. the text will not consist of hard-coded constants
@MohamedAlaa
MohamedAlaa / tmux-cheatsheet.markdown
Last active July 3, 2025 16:10
tmux shortcuts & cheatsheet

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname
@amir20
amir20 / to_csv.rb
Created March 15, 2012 01:10
Converts YAML to CSV
#!/usr/bin/ruby
if ARGV.size.zero?
puts %Q[
Usage:
./to_csv.rb file.yml > out.csv
]
exit
end
@kaochenlong
kaochenlong / gist:1889703
Created February 23, 2012 03:05
台灣公司統一編號判斷規則
# encoding: utf-8
def company_serial_no_checker(serial)
# 共八位,全部為數字型態
at_least_8_digits = /^\d{8}$/
return false unless at_least_8_digits.match(serial)
# 各數字分別乘以 1,2,1,2,1,2,4,1
# 例:統一編號為 53212539
@jrom
jrom / nginx.conf
Created February 7, 2012 17:14
nginx hack for multiple conditions
if ($request_uri = /) {
set $test A;
}
if ($host ~* teambox.com) {
set $test "${test}B";
}
if ($http_cookie !~* "auth_token") {
set $test "${test}C";
@Gozala
Gozala / example.js
Created January 29, 2012 03:46
Workaround for lack of "tail call optimization" in JS
// Lack of tail call optimization in JS
var sum = function(x, y) {
return y > 0 ? sum(x + 1, y - 1) :
y < 0 ? sum(x - 1, y + 1) :
x
}
sum(20, 100000) // => RangeError: Maximum call stack size exceeded
// Using workaround
@tsabat
tsabat / zsh.md
Last active April 21, 2025 07:22
Getting oh-my-zsh to work in Ubuntu
@localpcguy
localpcguy / swipeFunc.js
Created November 17, 2011 16:00
Simple Mobile Swipe function to get the swipe direction
var swipeFunc = {
touches : {
"touchstart": {"x":-1, "y":-1},
"touchmove" : {"x":-1, "y":-1},
"touchend" : false,
"direction" : "undetermined"
},
touchHandler: function(event) {
var touch;
if (typeof event !== 'undefined'){
@coolaj86
coolaj86 / how-to-publish-to-npm.md
Last active June 18, 2025 06:22
How to publish packages to NPM

Getting Started with NPM (as a developer)

As easy as 1, 2, 3!

Updated:

  • Aug, 08, 2022 update config docs for npm 8+
  • Jul 27, 2021 add private scopes
  • Jul 22, 2021 add dist tags
  • Jun 20, 2021 update for --access=public
  • Sep 07, 2020 update docs for npm version