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Comma in C/C++ macro

...his is also a problem for square brackets and braces, even though those usually occur as balanced pairs.) You can enclose the macro argument in parentheses: FOO((std::map<int, int>), map_var); The problem is then that the parameter remains parenthesized inside the macro expansion, which pr...
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How to check for valid email address? [duplicate]

....com, is a valid email address. I've had some luck with the lepl package (http://www.acooke.org/lepl/). It can validate email addresses as indicated in RFC 3696: http://www.faqs.org/rfcs/rfc3696.html Found some old code: import lepl.apps.rfc3696 email_validator = lepl.apps.rfc3696.Email() if not...
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Base 64 encode and decode example code

...older versions of Android so I'm using Robert Harder's Base64 library from http://iharder.net/base64 share | improve this answer | follow | ...
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.NET Process.Start default directory?

...eUploader: { brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
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Node.js Mongoose.js string to ObjectId function

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What is WEB-INF used for in a Java EE web application?

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Transposing a NumPy array

...of a 1D array is still a 1D array! (If you're used to matlab, it fundamentally doesn't have a concept of a 1D array. Matlab's "1D" arrays are 2D.) If you want to turn your 1D vector into a 2D array and then transpose it, just slice it with np.newaxis (or None, they're the same, newaxis is just mor...
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Why use strict and warnings?

...tify how much it helps. It should suffice to say that they help unconditionally. – ikegami Nov 6 '11 at 19:42 1 ...
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Fixed size queue which automatically dequeues old values upon new enques

...ur own queue, just use the inherited one. If you do as you do, you can actually do nothing else with the queue values, all other functions but your new Enqueue will still call the original queue. In other words, although this answer is marked as accepted, it's completely and utterly broken. ...
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What is the performance of Objects/Arrays in JavaScript? (specifically for Google V8)

...ic links to recent changes to array manipulation may come in handy here: http://code.google.com/p/v8/source/detail?r=10024 http://code.google.com/p/v8/source/detail?r=9849 http://code.google.com/p/v8/source/detail?r=9747 As a bit of extra, here's Array Pop and Array Push directly from V8's sourc...