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Why check both isset() and !empty()
...et: '" . isset($s) . "'. ";
print "!empty: '" . !empty($s) . "'";
?>
https://3v4l.org/J4nBb
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Loading Backbone and Underscore using RequireJS
...eUploader: {
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Maven: Non-resolvable parent POM
...t;
<name>internal repository</name>
<url>https://my/private/repo</url>
<layout>default</layout>
<releases>
<enabled>true</enabled>
</releases>
<snapshots>
<ena...
Code snippet or shortcut to create a constructor in Visual Studio
...Actions and Refactorings menu;
Select Generate constructor from the drop-down menu;
Pick the members you want to include as constructor parameters. You can order them using the up and down arrows. Choose OK.
The constructor is created with the specified parameters.
Generate a constructor in Vis...
Best practice for creating millions of small temporary objects
...ed that a class represented a huge percentage of all my objects. I tracked down the instantiations to find out that this class was basically a pair of booleans wrapped in an object. In that case, two solutions were available :
Rework the algorithm so that I do not return a pair of booleans but ins...
Controlling the screenshot in the iOS 7 multitasking switcher
...cationWillResignActive is called, amongst other cases, when the user pulls down the notifications dock. So you slide your finger from top downwards and see that image, while you've expected to see app contents.
– Kirill Gamazkov
Apr 18 '14 at 14:31
...
What are the differences between concepts and template constraints?
...eUploader: {
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querySelector and querySelectorAll vs getElementsByClassName and getElementById in JavaScript
...ySelector / querySelectorAll or getElementsByClassName
and I found this:
https://jsperf.com/getelementsbyclassname-vs-queryselectorall/18
It runs a test on the 2 x examples above, plus it chucks in a test for jQuery's equivalent selector as well. my test results were as follows:
getElementsByCla...
What's the difference between “groups” and “captures” in .NET regular expressions?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
Should I prefer pointers or references in member data?
...
I voted down because "Never, ever use references as class members" and the following justification is not right to me. As explained in my answer (and comment on the top answer) and from my own experience, there are cases where it's s...