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How can I set focus on an element in an HTML form using JavaScript?

I have a web form with a text box in it. How do I go about setting focus to the text box by default? 9 Answers ...
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What is size_t in C?

I am getting confused with size_t in C. I know that it is returned by the sizeof operator. But what exactly is it? Is it a data type? ...
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Can I position an element fixed relative to parent? [duplicate]

I find that when I position an element fixed, it doesn't matter if the parent is positioned relative or not, it will position fixed, relative to the window? ...
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Regular expression for floating point numbers

I have a task to match floating point numbers. I have written the following regular expression for it: 12 Answers ...
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What are the use cases of Graph-based Databases (http://neo4j.org/)? [closed]

... I used a graph database in a previous job. We weren't using neo4j, it was an in-house thing built on top of Berkeley DB, but it was similar. It was used in production (it still is). The reason we used a graph database was that the data being stored by the system and the operations the syste...
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What is the use of GO in SQL Server Management Studio & Transact SQL?

... It is a batch terminator, you can however change it to whatever you want share | improve this answer | ...
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python max function using 'key' and lambda expression

... lambda is an anonymous function, it is equivalent to: def func(p): return p.totalScore Now max becomes: max(players, key=func) But as def statements are compound statements they can't be used where an expression is required, that's why sometime...
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Generate C# class from XML

...e D:\temp>xsd test.xml Microsoft (R) Xml Schemas/DataTypes support utility [Microsoft (R) .NET Framework, Version 4.0.30319.1] Copyright (C) Microsoft Corporation. All rights reserved. Writing file 'D:\temp\test.xsd'. D:\temp>xsd test.xsd /classes Microsoft (R) Xml Schemas/DataTypes support ...
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What's the best way to develop a sideswipe menu like the one in Facebook's new iOS app?

It appears that side-swipe menus are becoming a more common interface element as more information gets crammed into each iPhone app. Facebook has included it in their latest version and the new Gmail app appears to include it as well . I was wondering if anybody had thoughts on the most efficient...
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What is an efficient way to implement a singleton pattern in Java? [closed]

...ngleton public enum Elvis { INSTANCE; private final String[] favoriteSongs = { "Hound Dog", "Heartbreak Hotel" }; public void printFavorites() { System.out.println(Arrays.toString(favoriteSongs)); } } Edit: An online portion of "Effective Java" says: "This ap...