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How to create a directory using Ansible
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If state=directory, all immediate subdirectories will be created if they do not exist, since 1.7 they will be created with the supplied permissions.
– Alex
Oct 6 '16 at 10:05
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Convert two lists into a dictionary
... elements. {k:v} or {**mapping} will construct a dict, but that's syntactically quite distinct.
– Dan Lenski
Aug 28 '19 at 16:41
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Chrome doesn't delete session cookies
...ome is not deleting temporary cookies – i.e. not logging me out automatically when I close all browser Windows
Issue 128513 in Chromium: Session Cookies not cleared when Chrome processes closed
Issue 128567: Session only cookies don't delete
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Mercurial for Beginners: The Definitive Practical Guide
...configure it to ignore files?
Ignore is configured in a normal text file called .hgignore in the root of your repository. Add it just like a normal file with:
hg add .hgignore
There are two syntax options available for file matching, glob and regexp. glob is unix-like filename expansion and rege...
Why is transposing a matrix of 512x512 much slower than transposing a matrix of 513x513?
... a matrix of size 2^n is slower than transposing one of size 2^n+1 . For small values of n , the difference is not major.
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Memory management in Qt?
... need to delete and/or destroy my objects? Is any of this handled automatically?
4 Answers
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Is there a perfect algorithm for chess? [closed]
...of the state space that it would have to search. It's finite, it's just REALLY big.
That's why chess falls back on heuristics -- the state space is too huge (but finite). To even enumerate -- much less search for every perfect move along every course of every possible game -- would be a very, ver...
What is the maximum size of a web browser's cookie's key?
...rt most browsers, I suggest keeping the name under 4000 bytes, and the overall cookie size under 4093 bytes.
One thing to be careful of: if the name is too big you cannot delete the cookie (at least in JavaScript). A cookie is deleted by updating it and setting it to expire. If the name is too big,...
How do I verify jQuery AJAX events with Jasmine?
...s that fake the AJAX request (using Jasmine's spies), enabling you to test all of your code that runs just before the AJAX request, and just afterwards. You can even use Jasmine to fake a response from the server. These tests would be faster - and they would not need to handle asynchronous behaviour...
Convert Java Array to Iterable
...ve an Array of primitives, for example for int, int[] foo. It might be a small sized one, or not.
10 Answers
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