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Does C have a “foreach” loop construct?

... If you've got the "typeof" operator (gcc extension; pretty common on many other compilers) you can get rid of that "int *". The inner for loop becomes something like "for(typeof((array)+0) item = ..." Then you can call as "foreach( v, values ) ..." – leander ...
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PHP - Move a file into a different folder on the server

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What is INSTALL_PARSE_FAILED_NO_CERTIFICATES error?

... 'ant' and it was due to this CAUTION mentioned in the documentation: http://developer.android.com/guide/publishing/app-signing.html#signapp Caution: As of JDK 7, the default signing algorithim has changed, requiring you to specify the signature and digest algorithims (-sigalg and -digesta...
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What is a None value?

...the sticker on None. So that's all that's going on. In reality, Python comes with some stickers already attached to objects (built-in names), but others you have to write yourself with lines like F = "fork" and A = 2 and c17 = 3.14, and then you can stick them on other objects later (like F = 10...
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Fitting empirical distribution to theoretical ones with Scipy (Python)?

... 2, the one that gives you the smallest AIC, BIC or BICc values (see wiki: http://en.wikipedia.org/wiki/Akaike_information_criterion, basically can be viewed as log likelihood adjusted for number of parameters, as distribution with more parameters are expected to fit better) 3, the one that maximiz...
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Kotlin secondary constructor

...chnique 3. (when you need encapsulation) Use a factory method defined in a companion object Sometimes you want your constructor private and only a factory method available to clients. For now this is only possible with a factory method defined in a companion object: class C private (s: Int) { ...
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Using the rJava package on Win7 64 bit with R

... work! Mirrors are not up-to-date, so go to the source at www.rforge.net: http://www.rforge.net/rJava/files/. Note the advice there “Please use `install.packages('rJava',,'http://www.rforge.net/')` to install.” That is almost correct. This actually works: install.packages('rJava', .libPat...
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How to implement a property in an interface

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How to take screenshot of a div with JavaScript?

...creenshot. The only thing you need in addition is the html2canvas library (https://html2canvas.hertzen.com/). Example: getScreenshotOfElement($("div#toBeCaptured").get(0), 0, 0, 100, 100, function(data) { // in the data variable there is the base64 image // exmaple for displaying the image...
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How do I show the value of a #define at compile-time?

... requires an argument that is a quoted string. When there is more than one component to the argument then they must all be strings so that string concatenation can be applied. The preprocessor can never assume that an unquoted string should be treated as if it were quoted. If it did then: #define A...