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When to use self over $this?
...s Y::foo(). But with self::foo(), X::foo() is always called.
From http://www.phpbuilder.com/board/showthread.php?t=10354489:
By http://board.phpbuilder.com/member.php?145249-laserlight
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What requirement was the tuple designed to solve?
..."Sum={result.sum} Average={result.average}");
For more details read: https://docs.microsoft.com/en-us/dotnet/csharp/tuples
How does this CSS produce a circle?
...dth: 100%;
height: 100%;
border: 1px solid blue;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div id="box">
<div id="innerBox"></div>
</div>
<table id="chooser">
<tr>
<td>&l...
Convert ArrayList to String[] array [duplicate]
...o do this than to preallocate ... at least, for recent Java releases. See https://stackoverflow.com/a/4042464/139985 for details.)
From a technical perspective, the reason for this API behavior / design is that an implementation of the List<T>.toArray() method has no information of what the ...
What are file descriptors, explained in simple terms?
...ess to that file such it being read only, write only etc. [for reference : https://en.wikipedia.org/wiki/Everything_is_a_file ]
image processing to improve tesseract OCR accuracy
...tesseract sometimes helps.
Try different modes of interpolation. The post https://stackoverflow.com/a/4756906/146003 helped me a lot.
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JavaScript/jQuery to download file via POST with JSON data
...eName.txt";
link.click();
});
This is IE 10+, Chrome 8+, FF 4+. See https://developer.mozilla.org/en-US/docs/Web/API/URL.createObjectURL
It will only download the file in Chrome, Firefox and Opera. This uses a download attribute on the anchor tag to force the browser to download it.
...
How do I migrate an SVN repository with history to a new Git repository?
...general git svn help).
All common protocols are allowed: svn://, http://, https://. The URL should target the base repository, something like http://svn.mycompany.com/myrepo/repository. The URL string must not include /trunk, /tag or /branches.
Note that after executing this command it very often ...
What is the best project structure for a Python application? [closed]
...
The "Python Packaging Authority" has a sampleproject:
https://github.com/pypa/sampleproject
It is a sample project that exists as an aid to the Python Packaging User Guide's Tutorial on Packaging and Distributing Projects.
...
When is it right for a constructor to throw an exception?
...lesystem), it would be appropriate to throw an exception.
Reference link: https://blogs.msdn.microsoft.com/ericlippert/2008/09/10/vexing-exceptions/
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