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Why does the MongoDB Java driver use a random number generator in a conditional?

... "double negative" by reversing the inequality sign. Coding style issues aside, stochastic logging is quite a dubious practice all by itself, especially since the log entry does not document its own peculiar behavior. The intention is, obviously, reducing restatements of the same fact: that the serv...
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Running a Haskell program on the Android OS

...it is by first getting a Haskell compiler which can target C with the android NDK which comes with a GCC port for ARM architectures. JHC can trivially do this with a very small inf style file which describes the platform (word size, c-compiler, etc) I've done this with the Wii homebrew dev kit and i...
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How do I find Waldo with Mathematica?

...eekend: What is a good way to solve those Where's Waldo? [ 'Wally' outside of North America] puzzles, using Mathematica (image-processing and other functionality)? ...
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Explain which gitignore rule is ignoring my file

...ge for more details. Original answer follows: git does not currently provide anything like this. But after seeing your question I did some googling and found that back in 2009 this feature was requested and partially implemented. After reading the thread, I realised it would not be too much work...
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The Concept of 'Hold space' and 'Pattern space' in sed

...y. Pithikos, grep will not suffice then. – Aaron McDaid Nov 28 '14 at 12:10 3 ...
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How can I get a Bootstrap column to span multiple rows?

I'm trying to figure out how to do the following grid with Bootstrap. 5 Answers 5 ...
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RegEx match open tags except XHTML self-contained tags

...living. HTML and regex go together like love, marriage, and ritual infanticide. The <center> cannot hold it is too late. The force of regex and HTML together in the same conceptual space will destroy your mind like so much watery putty. If you parse HTML with regex you are giving in to Them an...
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How to work with complex numbers in C?

...eal part to be INF while the imaginary part is NAN, for instance). That avoids the GCC-specific keyword, though I'm not sure if it actually is portable. – cleong Apr 25 '14 at 19:36 ...
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Use of 'prototype' vs. 'this' in JavaScript?

...ect-oriented language, i.e. most values are objects, including functions. (Strings, numbers, and booleans are not objects.) So here are the snippets in question: var A = function () { this.x = function () { //do something }; }; In this case, variable A is assigned a value that i...
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How to create a self-signed certificate with OpenSSL

...me = subject req_extensions = req_ext x509_extensions = x509_ext string_mask = utf8only # The Subject DN can be formed using X501 or RFC 4514 (see RFC 4519 for a description). # Its sort of a mashup. For example, RFC 4514 does not provide emailAddress. [ subject ] countryName ...