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AES Encryption for an NSString on the iPhone

...ethod which takes two NSString instances, one being the message to encrypt and the other being a 'passcode' to encrypt it with - I suspect I'd have to generate the encryption key with the passcode, in a way that can be reversed if the passcode is supplied with the encrypted data. The method should t...
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Converting A String To Hexadecimal In Java

... Love it! No loops and no bit-flipping. I want to give you 0xFF upvotes :) – laher Oct 22 '11 at 23:11 5 ...
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Can I position an element fixed relative to parent? [duplicate]

...provide answers to both possible questions. Note that your existing title (and original post) ask a question different than what you seek in your edit and subsequent comment. To position an element "fixed" relative to a parent element, you want position:absolute on the child element, and any posi...
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CS0120: An object reference is required for the nonstatic field, method, or property 'foo'

... For this case, where you want to get a Control of a Form and are receiving this error, then I have a little bypass for you. Go to your Program.cs and change Application.Run(new Form1()); to public static Form1 form1 = new Form1(); // Place this var out of the constructor Appli...
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How can I prevent the scrollbar overlaying content in IE10?

In IE10, the scrollbar is not always there... and when it appears it comes on as an overlay... It's a cool feature but I would like to turn it off for my specific website as it is a full screen application and my logos and menus are lost behind it. ...
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Redirect from asp.net web api post action

...ew Uri(fullyQualifiedUrl); Note: Will only work if both your MVC website and WebApi are on the same URL share | improve this answer | follow | ...
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Create table using Javascript

... Slightly shorter code using insertRow and insertCell: function tableCreate(){ var body = document.body, tbl = document.createElement('table'); tbl.style.width = '100px'; tbl.style.border = '1px solid black'; for(var i = 0; i ...
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How to state in requirements.txt a direct github source

I've installed a library using the command 7 Answers 7 ...
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disable maven download progress indication

...rg.slf4j.simpleLogger.log property as documented here. Using only the command line, you can do this: mvn -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn -B ... Or you can use the MAVEN_OPTS environment variable as described here: export MAVEN_OPTS=-Dor...
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Adding a user to a group in django

...ess it helps to keep in mind that the auth models are just regular models, and the standard model reference applies. – Francis Yaconiello Sep 1 '11 at 18:41 ...