0mg

// ==UserScript==
// @include http://www.nicovideo.jp/my/mylist/*
// ==/UserScript==

addEventListener("DOMContentLoaded", function() {
  var boxid = "MarkdownBox";
  if (document.querySelector("#" + boxid)) return;
  var dst = document.querySelector("#footerWrap");
  var box = document.createElement("textarea");
  var btn = document.createElement("input");

0mg

http://d.hatena.ne.jp/ray0mg/20100905 ※サンプル数の値は、Wave の周波数が 44100Hz の場合のもの

0mg

http://golf.shinh.org/p.rb?Center+text#JavaScript

for(;s=readline();print(s))for(;!s[19];)s=" "+s+"\0"
for(;s=readline();)print("         ".slice(s.length/2),s)

http://golf.shinh.org/p.rb?Center+text#C

main(c,s){for(;gets(s);puts())memset(s-c,32,c=10-strlen(s)/2);}
main(c,s){for(;gets(s);printf("%*s\n",10-c/2+c,s))c=strlen(s);}