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How do I kill background processes / jobs when my shell script exits?
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what happens when you type in a URL in browser [closed]
...porary intents and purposes, an unrealistic scenario; all of these are far more complex in actual use, and the tech stack has become an order of magnitude more complicated since this was written. With this in mind, the following timeline is still somewhat valid:
browser checks cache; if requested ...
Is it worth using Python's re.compile?
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More than that, I'd say that if you don't want to suffer the compile & cache hit at some performance critical part of your application, you're best off to compile them before hand in a non-critical part of your applicatio...
Checking for empty queryset in Django
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For a more detailed answer look at @leonid-shvechikov 's answer below: using .exists() is more efficient if the qs is not going to be evaluated.
– guival
May 25 '18 at 10:06
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Add a tooltip to a div
...venting the user from knowing whether a highlighted word will 1) give them more information or 2) take them to another page entirely. In general, bad practice.
– sscirrus
Apr 14 '14 at 22:33
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Should I put input elements inside a label element?
...s valid. I like to use either the first or second example, as it gives you more style control.
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PostgreSQL “DESCRIBE TABLE”
... this (in the psql command-line tool):
\d+ tablename
See the manual for more info.
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“for” vs “each” in Ruby
...small difference considering variable scoping).
Using each is considered more idiomatic use of Ruby.
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jQuery validation: change default error message
...valid extension.",
maxlength: jQuery.validator.format("Please enter no more than {0} characters."),
minlength: jQuery.validator.format("Please enter at least {0} characters."),
rangelength: jQuery.validator.format("Please enter a value between {0} and {1} characters long."),
range: j...
Conventions for exceptions or error codes
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