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How do I sort strings alphabetically while accounting for value when a string is numeric?

... sort an array of numbers that are strings and I'd like them to sort numerically. 19 Answers ...
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Best way to iterate through a Perl array

Which is the best implementation(in terms of speed and memory usage) for iterating through a Perl array? Is there any better way? ( @Array need not be retained). ...
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What is the iBeacon Bluetooth Profile

I'd like to create my own iBeacon with some Bluetooth Low Energy dev kits. Apple has yet to release a specification for iBeacons, however, a few hardware developers have reverse Engineered the iBeacon from the AirLocate Sample code and started selling iBeacon dev kits. ...
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Best XML Parser for PHP [duplicate]

...eneral, it felt like I was using workarounds for things that should be basic functionality. 6 Answers ...
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Installing older version of R package

I am trying to use Rpy2 and ggplot2 but I get an error. After some searching for the error online, I found that the error occurs because there are changes in the ggplot2 package that are not yet reflected in Rpy2 (for example, see this post (Edit: Link is now dead)). ...
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Direct casting vs 'as' operator?

Consider the following code: 17 Answers 17 ...
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Pick a random element from an array

Suppose I have an array and I want to pick one element at random. 16 Answers 16 ...
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What is the difference between LR, SLR, and LALR parsers?

What is the actual difference between LR, SLR, and LALR parsers? I know that SLR and LALR are types of LR parsers, but what is the actual difference as far as their parsing tables are concerned? ...
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How to resize a VirtualBox vmdk file

I've run out of space on a virtual machine disk which is a vmdk and need to resize the virtual image. Resizing with the command ...
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Converting a Uniform Distribution to a Normal Distribution

How can I convert a uniform distribution (as most random number generators produce, e.g. between 0.0 and 1.0) into a normal distribution? What if I want a mean and standard deviation of my choosing? ...