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How to check that an object is empty in PHP?

... empty doesn't actually check if an array is empty, empty($var) equivalent to (!isset($var) || !$var). You can replace your empty($arr)s with !$arr since array() == FALSE – Timothy Zorn Aug 20 '15 at 18:35...
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How does free know how much to free?

... FYI, for example BSD has malloc_size() to reliably access the block size from an malloc()ed pointer. But there's no reliable, portable way. – laalto Oct 5 '09 at 7:53 ...
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When should Flask.g be used?

...st without change to code. The application context is popped after teardown_request is called. (Armin's presentation explains this is because things like creating DB connections are tasks which setup the environment for the request, and should not be handled inside before_request and after_request) ...
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Javascript : natural sort of alphanumerical strings

...by the value of a certain key in an array of objects. It can also automatically identify and sort strings of: currencies, dates, currency, and a bunch of other things. Surprisingly, it's also only 1.6kB when gzipped. share ...
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Using curl to upload POST data with files

... I think its really useful. public function postFile() { $file_url = "test.txt"; //here is the file route, in this case is on same directory but you can set URL too like "http://examplewebsite.com/test.txt" $eol = "\r\n"; //default line-break for mime type $BOUNDARY = m...
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How can I call a custom Django manage.py command directly from a test driver?

...ts. But if you by some reason cannot decouple logic form command you can call it from any code using call_command method like this: from django.core.management import call_command call_command('my_command', 'foo', bar='baz') ...
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Gridview height gets cut

...drawn or you will get height = 0. gridView.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() { @Override public void onGlobalLayout() { if (!gridViewResized) { gridViewResized = true; ...
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How do I write LINQ's .Skip(1000).Take(100) in pure SQL?

... But this will first select all and then from that selection take only 10 right? Or will the first query/view have only 10 already? – Tadej Jan 29 '18 at 13:53 ...
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How to make ng-repeat filter out duplicate results

...sion of ui utils, you can just include ui.unique on its own. use bower install just for the module. – Learning stats by example Feb 11 '15 at 19:59 ...
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WordPress asking for my FTP credentials to install plugins

I installed a WordPress blog in my local system. But when I try to add plugins from admin it asks for FTP access. What do I need to configure for WordPress to be able to upload without FTP? ...