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Is it a good idea to index datetime field in mysql?
...ost of my queries use datetime clause to select data. Is it a good idea to index datetime fields in mysql database?
2 Answe...
How to recover stashed uncommitted changes
...you wanted to extract it somewhere else (in a different branch), or with --index, or some such, that's not so easy. If you apply, you get to choose when to drop.
It's all pretty minor one way or the other though, and for a newbie to git, it should be about the same. (And you can skip all the rest...
Is there a way to use SVG as content in a pseudo element :before or :after
... is awesome! It still doesn't work with html, but it does with svg.
In my index.html I have:
<div id="test" style="content: url(test.svg); width: 200px; height: 200px;"></div>
And my test.svg looks like this:
<svg xmlns="http://www.w3.org/2000/svg">
<circle cx="100" cy=...
How to clear Facebook Sharer cache?
...the URL of the page you want to share, and click "debug". It will automatically extract all the info on your meta tags and also clear the cache.
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Calculating frames per second in a game
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This is what I have used in many games.
#define MAXSAMPLES 100
int tickindex=0;
int ticksum=0;
int ticklist[MAXSAMPLES];
/* need to zero out the ticklist array before starting */
/* average will ramp up until the buffer is full */
/* returns average ticks per frame over the MAXSAMPLES last fram...
How to read/process command line arguments?
...ain.py "James Smith" which puts James Smith in sys.argv[1] and produces an IndexError when you try to use the nonexistent sys.argv[2]. Quoting behavior will somewhat depend on which platform and shell you run Python from.
– tripleee
Dec 22 '17 at 8:02
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How do I show the value of a #define at compile-time?
...? it seems has no "Stringification" feature as GCC infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.dui0491c/…
– xdan
May 28 '13 at 7:07
2
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Jquery to change form action
...e jQuery.attr() in your click handler:
$("#myform").attr('action', 'page1.php');
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What is the maximum value for an int32?
...y rule to remember 1,867,996,680? I find it difficult to remember at which index to start looking....
– Alderath
Jan 13 '16 at 8:35
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What is the coolest thing you can do in
... 2011-09-02
I recently discovered that Microsoft Agent is not natively installed on Windows 7. However it is offered as a separate download here. I have not tested this so cannot verify whether it operates.
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