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/** | |
* Luhn algorithm in JavaScript: validate credit card number supplied as string of numbers | |
* @author ShirtlessKirk. Copyright (c) 2012. | |
* @license WTFPL (http://www.wtfpl.net/txt/copying) | |
*/ | |
var luhnChk = (function (arr) { | |
return function (ccNum) { | |
var | |
len = ccNum.length, | |
bit = 1, |
An introduction to curl
using GitHub's API.
Makes a basic GET request to the specifed URI
curl https://api.github.com/users/caspyin
var parser = document.createElement('a'); | |
parser.href = "http://example.com:3000/pathname/?search=test#hash"; | |
parser.protocol; // => "http:" | |
parser.hostname; // => "example.com" | |
parser.port; // => "3000" | |
parser.pathname; // => "/pathname/" | |
parser.search; // => "?search=test" | |
parser.hash; // => "#hash" | |
parser.host; // => "example.com:3000" |
#!/bin/bash | |
declare -i f=75 s=13 r=2000 t=0 c=1 n=0 l=0 | |
declare -ir w=$(tput cols) h=$(tput lines) | |
declare -i x=$((w/2)) y=$((h/2)) | |
declare -ar v=( [00]="\x83" [01]="\x8f" [03]="\x93" | |
[10]="\x9b" [11]="\x81" [12]="\x93" | |
[21]="\x97" [22]="\x83" [23]="\x9b" | |
[30]="\x97" [32]="\x8f" [33]="\x81" ) |
Here is a simple jQuery plugin to make a table header fixed on top when window is scrolled. | |
Using the code from twitter bootstrap documentation page, this code is customized for table header. | |
Create the table with following layout - | |
<table class="table-fixed-header"> | |
<thead class="header"> | |
<tr> | |
<th>Column 1</th> | |
<th>Column 2</th> | |
<th>Column 3</th> |
javascript:var%20inputs=document.getElementsByTagName('input'),firstSearch=false,textinputs=[],i,t;for(i=0;i<inputs.length;i++)if(((inputs[i].type==='text')||(inputs[i].type==='search'))&&inputs.disabled!==true)textinputs.push(inputs[i]);for(t=0;t<textinputs.length;t++)if((/search/i).test(textinputs[t].className)||(/(^[sq]$|search|query)/i).test(textinputs[t].id)||(/^(q(uery)?|s|.*?search.*)$/).test(textinputs[t].name)){firstSearch=textinputs[t];break;}if(!firstSearch)textinputs[0].focus();else%20firstSearch.focus(); |
# A xterm-256color based TERMINFO that adds the escape sequences for italic. | |
# | |
# Install: | |
# | |
# tic xterm-256color-italic.terminfo | |
# | |
# Usage: | |
# | |
# export TERM=xterm-256color-italic | |
# |
#include <LiquidCrystal.h> | |
#include <string.h> | |
// initialize the library with the numbers of the interface pins | |
LiquidCrystal lcd(7, 8, 9, 10, 11, 12); | |
char message[] = "This is some long message that will end up scrolling"; | |
int previous = 0; | |
int pos = 0; |