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back button callback in navigationController in iOS

...elegate if it should pop the top UINavigationItem by calling navigationBar(_:shouldPop:). UINavigationController actually implement this, but it doesn't publicly declare that it adopts UINavigationBarDelegate (why!?). To intercept this event, create a subclass of UINavigationController, declare its ...
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Go to back directory browsing after opening file in vim

...and press Enter, it does not work; if i open vim, then :e <dirname>, select file and Enter, it works. In both cases :buffers shows only one buffer. I'm not sure why it is so. – mcmlxxxvi Feb 5 '16 at 15:45 ...
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Delete all local changesets and revert to tree

... get out of a (small) mess is to first update to the latest revision, then select your changesets and initiate "merge with local". When the merge dialogue appears, simply click the little '+' icon to reveal some extra options, one of which is "discard changesets from merge target (other) revision". ...
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How to terminate the script in JavaScript?

...xtInput', 'abort', 'close', 'dragdrop', 'load', 'paint', 'reset', 'select', 'submit', 'unload' ]; function stopPropagation (e) { e.stopPropagation(); // e.preventDefault(); // Stop for the form controls, etc., too? } for (i=0; i < handlers.length; i++) { ...
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Formatting code snippets for blogging on Blogger [closed]

... I spent a couple hours on it and I can't get this to work at all. – thepaulpage Mar 21 '13 at 15:43 2 ...
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Eclipse error: 'Failed to create the Java Virtual Machine'

...swered Sep 4 '11 at 22:52 Matt BallMatt Ball 323k8585 gold badges598598 silver badges672672 bronze badges ...
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RESTful API methods; HEAD & OPTIONS

...e defined by future extensions to HTTP. Content negotiation MAY be used to select the appropriate response format. If no response body is included, the response MUST include a Content-Length field with a field-value of "0". The Max-Forwards request-header field MAY be used to target a specific proxy...
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Weird PHP error: 'Can't use function return value in write context'

... You mean if (isset($_POST['sms_code']) == TRUE ) { though incidentally you really mean if (isset($_POST['sms_code'])) { share | improve thi...
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How to update gradle in android studio?

...Build Tools→Gradle→Use default Gradle wrapper (recommended) Step 2 (Select desired gradle version) File→Project Structure→Project The following table shows compatibility between Android plugin for Gradle and Gradle: Latest stable versions you can use with Android Studio 4.0.1 (July 2020):...
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adb command not found

... Selected answer should be edited/completed with this, because adb moved for a long time and the adb_has_moved.txt is not there anymore – Serty Oan Feb 2 '15 at 20:13 ...