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PHP - Extracting a property from an array of objects
...t (Newer PHP versions)
As @JosepAlsina said before the best and also shortest solution is to use array_column as following:
$catIds = array_column($objects, 'id');
Notice:
For iterating an array containing \stdClasses as used in the question it is only possible with PHP versions >= 7.0. But ...
Stack Memory vs Heap Memory [duplicate]
... case of C++, the code is not run in either the stack or the heap. You can test what happens if you run out of heap memory by repeatingly calling new to allocate memory in a loop without calling delete to free it it. But make a system backup before doing this.
...
How to make an anchor tag refer to nothing?
... It seems that href="javascript:" is also enough and works in the latest major browsers. No need for the semicolon, in fact PhpStorm even suggests to remove it.
– jlh
Jul 24 '17 at 13:37
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Where can I learn jQuery? Is it worth it?
...ere like Wikipedia, select a few that fit your criteria and interest you. Test them out to see how they work for you. Most, if not all, of these libraries have websites w/ reference documentation and user group type support.
To put some names out there, Prototype, script.aculo.us, Jquery, Dojo, Y...
Bash: Copy named files recursively, preserving folder structure
...fewer messages — but that requires considerable care in constructing the test case.) . When I used cpio, there was no --null option; double-dash options weren't part of SVR4 option notations, and the concept of -print0 wasn't present in find either. But that's a long time ago (mid-90s for example...
How to create PDFs in an Android app? [closed]
...vertion of an arbitrary HTML to PDF with non-english letters in Android. I test it for russian unicode letters.
We use three libraries:
(1) Jsoup (jsoup-1.7.3.jar) for a convertion from HTML to XHTML,
(2) iTextPDF (itextpdf-5.5.0.jar),
(3) XMLWorker (xmlworker-5.5.1.jar).
public boolean crea...
How do you clear the SQL Server transaction log?
... of the fact every time I need to do something beyond the basics. I have a test database that is not large in size, but the transaction log definitely is. How do I clear out the transaction log?
...
Windows: XAMPP vs WampServer vs EasyPHP vs alternative [closed]
...ure project compared to XAMPP.
They have a wiki where they list all the latest versions of packages. As the time of writing, their newest release is only 4 days old!
Versions in Uniform Server as of today:
Apache 2.4.2
MySQL 5.5.23-community
PHP 5.4.1
phpMyAdmin 3.5.0
Versions in XAMPP as o...
Save plot to image file instead of displaying it using Matplotlib
...d be able to re-open the figure later if needed to with fig.show() (didn't test myself).
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Custom error pages on asp.net MVC3
..."RemoteOnly" /> which is safe to deploy like that, and when you need to test your custom error page you'd set it to <customErrors mode="On" /> so you can verify that it works.
Note you also need to check if HttpContext.Current is null because an exception in Application_Start will still hi...