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Detecting when the 'back' button is pressed on a navbar

...to work under certain scenarios in iOS 8+. I can't verify that that is actually the case without further details. For those of you however in that situation there's an alternative. Detecting when a view controller is being popped is possible by overriding willMove(toParentViewController:). The basi...
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What does Connect.js methodOverride do?

...en you can use app.delete and app.put in Express instead of using app.post all the time (thus more descriptive, verbose): Backend: // the app app.put('/users/:id', function (req, res, next) { // edit your user here }); Client logic: // client side must be.. <form> ... <input type=...
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Difference between variable declaration syntaxes in Javascript (including global variables)?

...here are a couple of differences, though in practical terms they're not usually big ones. There's a fourth way, and as of ES2015 (ES6) there's two more. I've added the fourth way at the end, but inserted the ES2015 ways after #1 (you'll see why), so we have: var a = 0; // 1 let a = 0; // 1...
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Possible to perform cross-database queries with PostgreSQL?

...no longer supported, but if you need to do this in a pre-2013 Postgres installation, there is a function called dblink. I've never used it, but it is maintained and distributed with the rest of PostgreSQL. If you're using the version of PostgreSQL that came with your Linux distro, you might need to...
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What is the difference (if any) between Html.Partial(view, model) and Html.RenderPartial(view,model)

... | edited Apr 28 '10 at 13:38 answered Apr 28 '10 at 13:32 ...
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Animate text change in UILabel

...seems that you have to specify the fade at each change. So - provided you call the transition each time, this works fine in my test on iOS9. – Confused Vorlon Nov 7 '15 at 23:50 ...
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WPF and initial focus

...ew TraversalRequest(FocusNavigationDirection.First)); This will automatically select the first control in the tab order, so it's a general solution that should be able to be dropped into any window and Just Work. share ...
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Getting the max value of an enum

...x – TheSoftwareJedi Oct 15 '08 at 1:10 2 I was smacking my head, thinking this was really trival ...
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How do I break out of a loop in Perl?

...nd assuming you were just feeding given some scalar variable... but why do all that work just to use a break, it is (very) bad form, not to mention (blah!)just saying, its "possible" just not a good idea & not what you may think it is – osirisgothra Sep 1 '...
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Setting an int to Infinity in C++

...or 2 147 483 647) if int is 32 bits wide on your implementation. If you really need infinity, use a floating point number type, like float or double. You can then get infinity with: double a = std::numeric_limits<double>::infinity(); ...