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Installing specific package versions with pip
... answer to this question - thanks for your help. Hitting a different issue now: "error: command '/usr/bin/gcc-4.2' failed with exit status 1" while building '_mysql' extension. I know that I have GCC, and the install for MySQL_python 1.2.3 goes smoothly. Have others seen this issue, specifically wit...
Why won't my PHP app send a 404 error?
...along whatever PHP gave me
In addition to providing a 404 header, PHP is now responsible for outputting the actual 404 page.
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Why isn't sizeof for a struct equal to the sum of sizeof of each member?
... {
char a[3];
short int b;
long int c;
char d[3];
};
Now, you might think that it ought to be possible to pack this
structure into memory like this:
+-------+-------+-------+-------+
| a | b |
+-------+-------+-------+-------+
| b | c ...
Most efficient way to make the first character of a String lower case?
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It's nice and clean solution, but this is deprecated now, we should use commons-text's: compile group: 'org.apache.commons', name: 'commons-text', version: '1.2'
– dk7
Jan 26 '18 at 13:44
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Run cron job only if it isn't already running
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Use flock. It's new. It's better.
Now you don't have to write the code yourself. Check out more reasons here: https://serverfault.com/a/82863
/usr/bin/flock -n /tmp/my.lockfile /usr/local/bin/my_script
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Changing the browser zoom level
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You should nowadays just be able to set transform: scale(..) in all browsers. MozTransform doesn't exist even in current versions of Firefox.
– Hielke Walinga
May 28 '19 at 9:54
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JavaScript file upload size validation
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NB OP edited the post so the code is now correct, using the size property
– UsAndRufus
Sep 10 '18 at 14:06
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How do I truncate a .NET string?
...Length <= maxLength ? value : value.Substring(0, maxLength);
}
}
Now we can write:
var someString = "...";
someString = someString.Truncate(2);
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Should I use the datetime or timestamp data type in MySQL?
... future. If I say 1283351460 seconds since '1970-01-01 00:00:00 UTC', you know exactly what point in time I talk about. (See Nir's excellent answer below). [Downside: valid range].
– MattBianco
Sep 1 '10 at 14:36
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json_encode/json_decode - returns stdClass instead of Array in PHP
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And does the same job after 4 years here! Basic knowledge that everyone should actually study first, like me!
– KJS
May 24 '19 at 0:44
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