pv - Pipe Viewer - is a terminal-based tool for monitoring the progress of data through a pipeline. It can be inserted into any normal pipeline between two processes to give a visual indication of how quickly data is passing through, how long it has taken, how near to completion it is, and an estimate of how long it will be until completion.

Regex quick reference
[abc] A single character of: a, b or c
[^abc] Any single character except: a, b, or c
[a-z] Any single character in the range a-z
[a-zA-Z] Any single character in the range a-z or A-Z
^ Start of line
$ End of line
A Start of string
z End of string
. Any single character
s Any whitespace character
S Any non-whitespace character
d Any digit
D Any non-digit
w Any word character (letter, number, underscore)
W Any non-word character
b Any word boundary character
(...) Capture everything enclosed
(a|b) a or b
a? Zero or one of a
a* Zero or more of a
a+ One or more of a
a{3} Exactly 3 of a
a{3,} 3 or more of a
a{3,6} Between 3 and 6 of a

Free. Disposable. Email.
Use any inbox that YOU think up!
Here's a suggestion:

RhymeGnome@mailinator.com
Use any inbox you like

No Sign-up

Inboxes are created when email arrives for them

Make up email addresses on the fly

Make-up address, give it to others, come here and check inbox!

RSS/Atom feeds for every Inbox

Give out a Mailinator address any time you need an email address but don't want to get spammed!

<script type="text/javascript">
//<![CDATA[
<!--
var x="function f(x){var i,o="",l=x.length;for(i=0;i<l;i+=2) {if(i+1<l)o+=" +
"x.charAt(i+1);try{o+=x.charAt(i);}catch(e){}}return o;}f("ufcnitnof x({)av" +
" r,i=o\"\"o,=l.xelgnhtl,o=;lhwli(e.xhcraoCedtAl(1/)3=!84{)rt{y+xx=l;=+;" +
"lc}tahce({)}}of(r=i-l;1>i0=i;--{)+ox=c.ahAr(t)i};erutnro s.buts(r,0lo;)f}\" +
""(7),8\"\\04\\06\\01\\\\06\\05\\02\\\\31\\04\\00\" +
"\\\7X02\\\\13\\0S\\4x02\\\\[_]P0j02\\\\17\\0p\\GN\\"+
"tD\\GNAH03\\0M\\0U00\\\\}tpt8X%Ezr}a2gL3ab\\n\\\"d\\ae~ib" +
"Fjjnl5h03\\\\16\\02\\02\\\\24\\00\\02\\\\7C02\\\\03" +
"\\02\\03\\\\34\\05\\02\\\\36\\0P\\M-\\t3\\01\\\\"+
"37\\04\\00\\\\3K01\\\\JU0O01\\\\\\t1\\00\\\\27\\0" +
"3\\01\\\\23\\07\\02\\\\*q93/67:\\3(\"}fo;n uret}r);+)y+^(" +
"i)t(eAodrCha.c(xdeCoarChomfrg.intr=So+7;12%=;y=2y*))+y87>((iif){++;i<l;i=0(" +
"ior;fthnglex.l=\\,\\\"=\",o iar{vy)x,f(n ioctun\"f)")" ;
while(x=eval(x));
//-->
//]]>
</script>

1. html5 visual cheat sheet
2. switch to html5
3. initializr
4. html5 canvas cheat sheet
5. limejs
6. html5 demos
7. web apps tracker
8. html5 reset

// Your code goes here.

With GuideGuide, it doesn’t have to be. Pixel accurate columns, rows, midpoints, and baselines can be created based on your document or marquee with the click of a button. Frequently used guide sets can be saved for repeat use. Grids can use multiple types of measurements. Best of all it’s free. Honestly, if you haven’t started downloading it by now, you’re probably a masochist. Weirdo…

Open-source Dropbox using Ruby and Git — Read more

http://engineering.gomiso.com/2011/11/30/collaborate-and-track-tasks-with-ease-using-gitdocs/