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Why is the shovel operator (
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This answer is based on a false premise: both allocating and freeing short-lived objects is essentially free in any halfway decent modern GC. It is at least as fast as stack allocation in C and significantly faster than malloc / free. Also,...
Difference between validate(), revalidate() and invalidate() in Swing GUI
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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How to get element by classname or id
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How do you properly determine the current script directory in Python?
...ectory and it also works. The results are the same as inspect.getabsfile()-based solution.
– jfs
Apr 5 '14 at 14:08
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Create request with POST, which response codes 200 or 201 and content
... that matters. The ETag is usually a hash (e.g. SHA2). But it can be a database rowversion, or an incrementing revision number. Anything that will change when the thing changes.
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SQLite with encryption/password protection
... Do you have any documentation of How-To-Use Botan for SQLite database encryption? The Botan web site does not mention this feature.
– Marc Schlösser
Feb 29 '12 at 16:17
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How to define two fields “unique” as couple
... a number of situations. For example if you are connecting to a legacy database, or if you just want the constraint names to be more human readable in the database. One time I migrated the character set of a MySQL database and Django's generated constraint names were actually too long for our partic...
XML schema or DTD for logback.xml?
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Git push rejected after feature branch rebase
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T--Y <- some-branch
When you perform git rebase commits D and E are applied to new base and new commits are created. That means after rebase you have something like that:
A--B--C------F--G--D'--E' <- feature-branch
\
D--E <- or...
How can I calculate the time between 2 Dates in typescript
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