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Why is this inline-block element pushed downward?

Following is my code and I want to understand that why #firstDiv is being pushed downward by all browsers. I really want to understand the inner workings of the fact that why its being pushed downward rather than pulling it upward by one way or another. (and I know how to align their tops :)) ...
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What does “yield break;” do in C#?

I have seen this syntax in MSDN: yield break , but I don't know what it does. Does anyone know? 10 Answers ...
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How do I copy a hash in Ruby?

I'll admit that I'm a bit of a ruby newbie (writing rake scripts, now). In most languages, copy constructors are easy to find. Half an hour of searching didn't find it in ruby. I want to create a copy of the hash so that I can modify it without affecting the original instance. ...
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How to have TFS 2010 detect changes done to files outside of Visual Studio?

I'm using Team Foundation Server 2010 with Visual Studio 2010. 11 Answers 11 ...
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Android ListView not refreshing after notifyDataSetChanged

My ListFragment code 11 Answers 11 ...
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How to align checkboxes and their labels consistently cross-browsers

This is one of the minor CSS problems that plagues me constantly. How do folks around Stack Overflow vertically align checkboxes and their labels consistently cross-browser ? Whenever I align them correctly in Safari (usually using vertical-align: baseline on the input ), they're completel...
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Maximum Java heap size of a 32-bit JVM on a 64-bit OS

The question is not about the maximum heap size on a 32-bit OS, given that 32-bit OSes have a maximum addressable memory size of 4GB, and that the JVM's max heap size depends on how much contiguous free memory can be reserved. ...
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Best Practices: working with long, multiline strings in PHP?

Note: I'm sorry if this is an extremely simple question but I'm somewhat obsessive compulsive over the formatting of my code. ...
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How do I pass data between Activities in Android application?

I have a scenario where, after logging in through a login page, there will be a sign-out button on each activity . 51 An...
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.NET - Dictionary locking vs. ConcurrentDictionary

I couldn't find enough information on ConcurrentDictionary types, so I thought I'd ask about it here. 8 Answers ...