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Find the closest ancestor element that has a specific class

... Update: Now supported in most major browsers document.querySelector("p").closest(".near.ancestor") Note that this can match selectors, not just classes https://developer.mozilla.org/en-US/docs/Web/API/Element.closest For legac...
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How to print out the contents of a vector?

... won't expound upon here): typedef std::vector<char> Path; // 'Path' now a synonym for the vector Path path; // ... for (Path::const_iterator i = path.begin(); i != path.end(); ++i) std::cout << *i << ' '; C++11 also introduced a type alias, which does the same job as a typede...
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“Inspect” a hover element?

...g others) with the checkbox provided. If it's not clear at all, let me know and I can add a few screenshots. Edited: screenshot added. And finally and as I say at the begining, I only be able to do this if the hover is set with CSS:HOVER... when you control the hover state with jQuery.onMouseOve...
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iOS 7 status bar back to iOS 6 default style in iPhone app?

...l to add a vertical spacing constraint to the nearest neighbor, which will now be the top layout guide. Alternatively you can use ctrl+click from your object to the top layout guide to add a vertical spacing constraint explicitly. – BreadicalMD Sep 27 '13 at 13...
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Resizing an image in an HTML5 canvas

...shop with the resampling set to 'Nearest Neighbor' instead of Bicubic. I know its possible to get this to look right, because this site can do it just fine using a canvas as well. I've tried using the same code they do as shown in the "[Source]" link, but it still looks terrible. Is there somet...
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what is difference between success and .done() method of $.ajax

...ange is for compatibility with jQuery 1.5's deferred object. Deferred (and now Promise, which has full native browser support in Chrome and FX) allow you to chain asynchronous actions: $.ajax("parent"). done(function(p) { return $.ajax("child/" + p.id); }). done(someOtherDeferredFunction). ...
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How do I design a class in Python?

...ant the first footstep of a dog, you do something like: dog.footstep(0) Now, it may be that for your case you need to read in your raw data file and compute the footstep locations. All this could be hidden in the footstep() function so that it only happens once. Something like: class Dog: de...
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Why are there two ways to unstage a file in Git?

... "git status" advises now: use "git restore --staged <file>..." to unstage – yucer Aug 28 '19 at 11:25 ...
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Building a minimal plugin architecture in Python

...p can poll and then use imp.load_module to pick up files, look for a well-known entry point possibly with module-level config params, and go from there. I use file-monitoring stuff for a certain amount of dynamism in which plugins are active, but that's a nice-to-have. Of course, any requirement th...
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SHA512 vs. Blowfish and Bcrypt [closed]

...ccur through an implementation flaw, not cryptanalysis. If you insist on knowing which is "better", SHA-512 has had in-depth reviews by NIST and others. It's good, but flaws have been recognized that, while not exploitable now, have led to the the SHA-3 competition for new hash algorithms. Also, ke...