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How can I make setInterval also work when a tab is inactive in Chrome?
I have a setInterval running a piece of code 30 times a second. This works great, however when I select another tab (so that the tab with my code becomes inactive), the setInterval is set to an idle state for some reason.
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Is it possible to select the last n items with nth-child?
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@BoltClock I'm going to have to think on that for a sec ... oh, well yes you're right about that. Clearly I'm not in much of a position to make a serious pronouncement on what the intention of the committee was when inventing CSS3 selectors anyway :-)
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nginx server_name wildcard or catch-all
...ork great. Now I'd like all other domain requests to go to a single index.php - I have loads of domains and subdomains and it's impractical to list them all in an nginx config.
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Which are more performant, CTE or temporary tables?
... usually refer to this answer on dba.stackexchange. Your question comes up second in my search engine if I'm looking up cte vs temporary tables so IMHO this answer needs to highlight the drawbacks of CTE's better. TL;DR of the linked answer: a CTE should never be used for performance.. I agree with ...
How to make a Python script run like a service or daemon in Linux
...time resolution for Cron). But what if I want to check for emails every 10 seconds? Should I write the Python script to run query 60 times, which means it ends after 50 seconds, and then let cron start the script again 10 seconds later?
– Mads Skjern
Mar 10 '16...
Should I URL-encode POST data?
I'm POSTing data to an external API (using PHP, if it's relevant).
4 Answers
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How do I create a PDO parameterized query with a LIKE statement?
...ed. How it's even an issue with named placeholders when you concatenate in PHP? Obviously concatenating in PHP supports both named and positional and more portable as you can use the same query for any database. I don't really understand why so many people think there is any difference between named...
Restart node upon changing a file
For someone who is coming from PHP background the process of killing node and starting it again after every code change, seems very tedious. Is there any flag when starting a script with node to automatically restart node when code change is saved?
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Scalar vs. primitive data type - are they the same thing?
...ce of scalars and primitives, it depends on the language. According to the PHP manual, for example, only half of its primitive types are scalars: php.net/manual/en/language.types.intro.php
– Joe Bowbeer
May 16 '16 at 18:36
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How do you avoid over-populating the PATH Environment Variable in Windows?
...ant to make sure your forwarded-or-not exe is called from a bat, use "call php script.php" instead of just "php script.php" (which works both ways) An excellent reason to use .bat dispatcher is to prevent PATH names conflicts (multiples version of the same exe)
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