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CodeIgniter: Create new helper?

I need to loop lot of arrays in different ways and display it in a page. The arrays are generated by a module class. I know that its better not to include functions on 'views' and I want to know where to insert the functions file. ...
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What's this =! operator? [duplicate]

... That's two operators, = and !, not one. It might be an obfuscated way of writing a = !b; if (a) { // whatever } setting a to the logical inverse of b, and testing whether the result is true (or, equivalently, whether b was false). Or it might be a mistyping...
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How do you overcome the HTML form nesting limitation?

... I would implement this exactly as you described: submit everything to the server and do a simple if/else to check what button was clicked. And then I would implement a Javascript call tying into the form's onsubmit event which would check before the form was submitted, and onl...
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Is there such a thing as min-font-size and max-font-size?

...m trying to make a font in a div responsive to the browser window. So far, it has worked perfectly, but the parent div has a max-width of 525px . Resizing the browser further will not make the font stop resizing. This has made me wonder if there is such a thing as min-font-size or max-font-siz...
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C# getting its own class name

...follow | edited Jan 21 '10 at 21:32 Andrew Hare 310k6363 gold badges611611 silver badges614614 bronze badges ...
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TCP: can two different sockets share a port?

This might be a very basic question but it confuses me. 5 Answers 5 ...
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Check to see if a string is serialized?

... I'd say, try to unserialize it ;-) Quoting the manual : In case the passed string is not unserializeable, FALSE is returned and E_NOTICE is issued. So, you have to check if the return value is false or not (with === or !==, to be sure not to ...
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AutoLayout with hidden UIViews?

I feel like it's a fairly common paradigm to show/hide UIViews , most often UILabels , depending on business logic. My question is, what is the best way using AutoLayout to respond to hidden views as if their frame was 0x0. Here is an example of a dynamic list of 1-3 features. ...
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fetch in git doesn't get all branches

I have cloned a repository, after which somebody else has created a new branch, which I'd like to start working on. I read the manual, and it seems dead straight easy. Strangely it's not working, and all the posts I've found suggest I'm doing the right thing. So I'll subject myself to the lambast...
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Java: Integer equals vs. ==

As of Java 1.5, you can pretty much interchange Integer with int in many situations. 7 Answers ...