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Copy files from one directory into an existing directory
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Your solution does not work, at least not on my installation (ubuntu 12.10) $ mkdir t1 $ mkdir t2 $ touch t1/one $ touch t1/two $ touch t1/.three $ cp -R t1/ t2 $ ls t2/ t1 (sorry no codeformat in comments, readable version at pastebin.com/yszSxV6G)
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What to return if Spring MVC controller method doesn't return value?
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@BrettRyan just as a comment, at least for a REST API it is a common practice that a POST will be used for creating content in which case it usually returns the id of the created enity(s), the full created entities or a link to the read operation. A 200 stat...
How to restart Activity in Android
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On HTC Desire animations still remain (at least when used in onConfigurationChanged method). They don't occur always, but using EboMike's code they also don't occur always.
– Juozas Kontvainis
Aug 19 '11 at 8:16
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PHP Difference between array() and []
... the <?= ?> part of the question: it is largely not frowned upon, at least not in 2019.
A good technical breakdown: https://softwareengineering.stackexchange.com/questions/151661/is-it-bad-practice-to-use-tag-in-php
A note in PSR-1: Files MUST use only <?php and <?= tags.
TL;DR: There...
Assertion failure in dequeueReusableCellWithIdentifier:forIndexPath:
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At the very least you'd think that it would default to UITableViewCell instead of imploding. Baka.
– BadPirate
Jan 8 '13 at 20:23
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Why does viewWillAppear not get called when an app comes back from the background?
... self.navigationController.topViewControllereffectively provides it, or at least the one on the top of the stack, which would be the current one if this code is is firing on the main thread in a view contoller. (Could be wrong, haven't played with it a lot, but seems to work.)
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Difference between .on('click') vs .click()
...ng this handler to multiple elements and monitoring all these elements. At least, I didn't find this in the documentation.
– html_programmer
Jun 3 '14 at 14:36
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How to design a multi-user ajax web application to be concurrently safe
...g:
Browser renders page
javascript "sees" artifacts which each having at least one value field, unique- and a version-id
javascript client gets started, requesting to "watch" the found artifacts history starting from their found versions (older changes are not interesting)
Server process notes the...
Does static constexpr variable inside a function make sense?
...ct model (§1.9) requires that all objects other than bit-fields occupy at least one byte of memory and have addresses; furthermore all such objects observable in a program at a given moment must have distinct addresses (paragraph 6). This does not quite require the compiler to create a new array on...
Why use String.Format? [duplicate]
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Actually string.Concat outperforms String.Format (at least for a single short strings). However there are many many factor involved (which can make one more efficient than the other). In situations in which the execution time would matter much (repeating same operation countles...