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How do I create a SHA1 hash in ruby?
...
There's also Digest::SHA1.base64digest 'foo'
– andrewrk
Jan 14 '12 at 1:31
14
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Regex for password must contain at least eight characters, at least one number and both lower and up
...ng else...
But, regular expressions do have an OR operator, so just apply DeMorgan's theorem, and write a regex that matches invalid passwords:
Anything with less than eight characters OR anything with no numbers OR anything with no uppercase OR or anything with no lowercase OR anything with no sp...
How to get device make and model on iOS?
...de objectForKey:code];
if (!deviceName) {
// Not found on database. At least guess main device type from string contents:
if ([code rangeOfString:@"iPod"].location != NSNotFound) {
deviceName = @"iPod Touch";
}
else if([code rangeOfString:@"iPad"].lo...
Simplest PHP example for retrieving user_timeline with Twitter API version 1.1
...ts a simple way of doing it. You write your twitter data to a file, or database (MySQL or MongoDB) on first request, then every subsequent request you check current time against the time limit you want for the file (you could name the file as the time limit), and if the file exists and file name is ...
Google Maps Android API v2 - Interactive InfoWindow (like in original android google maps)
...sition of point on the map every 16 ms. Sounds crazy, but actually works.
Demo video: https://www.youtube.com/watch?v=bT9RpH4p9mU (take into account that performance is decreased because of emulator and video recording running simultaneously).
Code of the demo: https://github.com/deville/info-wind...
IPC performance: Named Pipe vs Socket
...nted a project in C with named pipes, thanks to standart file input-output based communication (fopen, fprintf, fscanf ...) it was so easy and clean (if that is also a consideration).
I even coded them with java (I was serializing and sending objects over them!)
Named pipes has one disadvantage:
...
Font-awesome, input type 'submit'
...nd then absolutely positioning the icon using :after pseudo.
Note: The demo fiddle uses the content code for FontAwesome 3.2.1 so
you may need to change the value of content property accordingly.
HTML
<span><input type="submit" value="Send" class="btn btn-default" /></span>...
What's the valid way to include an image with no src?
...ogramming.com/2009/03/15/the-tiniest-gif-ever
<img src="data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=" width="0" height="0" alt="" />
Edit based on comment below:
Of course, you must consider your browser support requirements. No support for IE7 or less is notable. http://cani...
Best GWT widget library? [closed]
...framework (which may not be entirely compatible with the rest of your code base), or you have to adopt someone's new fangled layout system, or you have to live with the fact that you cannot really debug the code (because its just JSNI wrappers).
Don't get me wrong, the GWT Incubator isn't perfect.....
Node.js: How to send headers with form data using request module?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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