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What's the best way to set a single pixel in an HTML5 canvas?

... 297 There are two best contenders: Create a 1×1 image data, set the color, and putImageData at ...
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django MultiValueDictKeyError error, how do I deal with it

... 293 Use the MultiValueDict's get method. This is also present on standard dicts and is a way to fe...
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Alternate output format for psql

... what I wanted. Here is some sample output: select * from dda where u_id=24 and dda_is_deleted='f'; -[ RECORD 1 ]------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------...
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Calculate age given the birth date in the format YYYYMMDD

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Interactive search/replace regex in Vim?

... | edited Feb 3 '19 at 23:15 Laurel 5,3621010 gold badges2323 silver badges4545 bronze badges answere...
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MongoDB drop every database

... ALoRALoR 4,50622 gold badges2020 silver badges2525 bronze badges ...
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How can I check whether a numpy array is empty or not?

... | edited Oct 14 '18 at 20:17 André C. Andersen 6,67733 gold badges3636 silver badges5959 bronze badges ...
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How to execute ipdb.set_trace() at will while running pytest tests

... answered May 6 '13 at 21:29 petRUShkapetRUShka 8,8811212 gold badges5454 silver badges8484 bronze badges ...
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Which is faster: multiple single INSERTs or one multiple-row INSERT?

... 292 https://dev.mysql.com/doc/refman/8.0/en/insert-optimization.html The time required for ins...
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“tag already exists in the remote" error after recreating the git tag

... Edit, 24 Nov 2016: this answer is apparently popular, so I am adding a note here. If you replace a tag on a central server, anyone who has the old tag—any clone of that central-server repository that already has the tag—could ...