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What's the difference between URI.escape and CGI.escape?
...e the exact replacement. The replacement will vary by its
use case.
https://bugs.ruby-lang.org/issues/4167
Unfortunately there is not a single word about it in the docs, the only way to know about it is to check the source, or run the script with warnings in verbose level (-wW2) (or use som...
Why are dashes preferred for CSS selectors / HTML attributes?
...cs and browser implementations.
From a Mozilla doc published March 2001 @ https://developer.mozilla.org/en-US/docs/Underscores_in_class_and_ID_Names
The CSS1 specification, published in its final form in 1996, did not
allow for the use of underscores in class and ID names unless they
were "...
How can I add a PHP page to WordPress?
... from the back end.
Please see this link for getting the correct details https://developer.wordpress.org/themes/template-files-section/page-template-files/.
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How to test chrome extensions?
...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...
Creating a BLOB from a Base64 string in JavaScript
...
See this example: https://jsfiddle.net/pqhdce2L/
function b64toBlob(b64Data, contentType, sliceSize) {
contentType = contentType || '';
sliceSize = sliceSize || 512;
var byteCharacters = atob(b64Data);
var byteArrays = [];
...
How to unset a JavaScript variable?
...ions to delete as with any language, if you care enough you should read:
https://developer.mozilla.org/en/Core_JavaScript_1.5_Reference/Operators/Special_Operators/delete_Operator
http://www.ecma-international.org/publications/files/ECMA-ST/ECMA-262.pdf
...
Random string generation with upper case letters and digits
...case + string.digits, k=N))
A cryptographically more secure version; see https://stackoverflow.com/a/23728630/2213647:
''.join(random.SystemRandom().choice(string.ascii_uppercase + string.digits) for _ in range(N))
In details, with a clean function for further reuse:
>>> import string...
Given a number, find the next higher number which has the exact same set of digits as the original n
...(str(ii))) if v>ii)
In C++ you could make the permutations like this: https://stackoverflow.com/a/9243091/1149664 (It's the same algorithm as the one in itertools)
Here's an implementation of the top answer described by Weeble and BlueRaja, (other answers). I doubt there's anything better.
de...
Does SQLAlchemy have an equivalent of Django's get_or_create?
... so it does not look like they try to handle this. Looking at the [source](https://github.com/django/django/blob/master/django/db/models/query.py#L491) confirms this. I'm not sure I understand your reply, you mean the user should put his/her query in a nested transaction? It's not clear to me how a ...
What's the reason I can't create generic array types in Java?
...ype.
I skipped some parts of this answers you can read full article here:
https://dzone.com/articles/covariance-and-contravariance
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