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Why functional languages? [closed]

...ock in the language. This enables lots of things and makes a lot of things more difficult (or in most cases different from what people are used to). One of the biggest advantages with functional programming is that the order of execution of side-effect-free functions is not important. For example, ...
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What are the differences between Perl, Python, AWK and sed? [closed]

...ditor and is designed to apply the actions from a script to each line (or, more generally, to specified ranges of lines) of the input file or files. Its language is based on ed, the Unix editor, and although it has conditionals and so on, it is hard to work with for complex tasks. You can work minor...
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NVIDIA vs AMD: GPGPU performance

...r bandwidth, a good compiler and probably even the driver. nvidia having a more mature compiler, a more stable driver on linux (linux because, its use is widespread in scientific computing), tilt the balance in favor of CUDA (at least for now). EDIT Jan 12, 2013 It's been two years since I made ...
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Regular Expression to find a string included between two characters while EXCLUDING the delimiters

...string also contains the delimiters? For example in This is a test string [more [or] less] would this return more [or] less ? – gnzlbg Feb 22 '13 at 18:49 1 ...
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How does the ARM architecture differ from x86? [closed]

...crocode). RISC architectures, in contrast, have a smaller number of more general purpose instructions, that might be executed with significantly fewer transistors, making the silicon cheaper and more power efficient. Like other RISC architectures, ARM cores have a large number of genera...
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Why is std::map implemented as a red-black tree?

...ion while with AVL this is a O(log n) operation, making the Red-Black tree more efficient in this aspect of the re-balancing stage and one of the possible reasons that it is more commonly used. Red-Black trees are used in most collection libraries, including the offerings from Java and Microsoft .N...
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Regular expression to match any character being repeated more than 10 times

...for a simple regular expression to match the same character being repeated more than 10 or so times. So for example, if I have a document littered with horizontal lines: ...
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Why is the use of tuples in C++ not more common?

...use other parts of Boost like crazy. Although certainly hash maps are much more useful in general than tuples. – Zifre May 12 '09 at 22:13 ...
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What does the term “porcelain” mean in Git?

...m "plumbing" (the actual pipes and drains), where the porcelain provides a more user-friendly interface to the plumbing. Git uses this terminology in analogy, to separate the low-level commands that users don't usually need to use directly (the "plumbing") from the more user-friendly high level com...
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How to create a multi-tenant database with shared table structures?

... approach can also provide strong data safety, but requires the use of more sophisticated design patterns. As for technical and business considerations, the article makes a brief analysis on where a certain approach might be more appropriate than another: The number, nature, and needs of...