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Fast Linux File Count for a large number of files

...lot of them. Also there will be no output until all of the names are read and sorted. Use the ls -f option to turn off sorting. ls -f | wc -l Note that this will also enable -a, so ., .., and other files starting with . will be counted. ...
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When should I use the new keyword in C++?

I've been using C++ for a short while, and I've been wondering about the new keyword. Simply, should I be using it, or not? ...
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How to make git mark a deleted and a new file as a file move?

I've moved a file manually and then I've modified it. According to Git, it is a new file and a removed file. Is there any way to force Git into treating it as a file move? ...
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How do I rename a project in Xcode 5?

...le in Xcode 5! In the Project Navigator on the left side, click 2 x slowly and the Project file name will be editable. Type the new name. A sheet will appear with a warning and will list all the items Xcode 5 believes it should change. You can probably trust it, but you should inspect it. The list w...
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Evenly distributing n points on a sphere

...le code node[k] is just the kth node. You are generating an array N points and node[k] is the kth (from 0 to N-1). If that is all that is confusing you, hopefully you can use that now. (in other words, k is an array of size N that is defined before the code fragment starts, and which contains a lis...
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In a Git repository, how to properly rename a directory?

... to copy the directory to be renamed to a new directory with desired name, and delete the old directory , and git add , git commit and push everything. But is this the best way? ...
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What is the point of interfaces in PHP?

...le inheritance. The issues with inheriting from multiple classes are many and varied and the wikipedia page on it sums them up pretty well. Interfaces are a compromise. Most of the problems with multiple inheritance don't apply to abstract base classes, so most modern languages these days disable...
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What are Unwind segues for and how do you use them?

iOS 6 and Xcode 4.5 has a new feature referred to as "Unwind Segue": 6 Answers 6 ...
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What's the best way to model recurring events in a calendar application?

...s to support recurring events, but all the solutions I've come up with to handle these events seem like a hack. I can limit how far ahead one can look, and then generate all the events at once. Or I can store the events as repeating and dynamically display them when one looks ahead on the calendar, ...
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Cache busting via params

... a system for doing so. My thought was to apply a param to the end of css and js files with the current version number: 12...