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Why can't (or doesn't) the compiler optimize a predictable addition loop into a multiplication?
...would change the result (if data[c] is 30000, the product would become -1294967296 for the typical 32-bit ints with wrap around, while 100000 times adding 30000 to sum would, if that doesn't overflow, increase sum by 3000000000). Note that the same holds for unsigned quantities, with different numbe...
Bash function to find newest file matching pattern
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234
The ls command has a parameter -t to sort by time. You can then grab the first (newest) with hea...
How to trim a file extension from a String in JavaScript?
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If you know the length of the extension, you can use x.slice(0, -4) (where 4 is the three characters of the extension and the dot).
If you don't know the length @John Hartsock regex would be the right approach.
If you'd rather not use regular expressions, you can try this (less performan...
Converting timestamp to time ago in PHP e.g 1 day ago, 2 days ago…
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465
Use example :
echo time_elapsed_string('2013-05-01 00:22:35');
echo time_elapsed_string('@136...
How to handle back button in activity
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Saurabh PareekSaurabh Pareek
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What is the difference between an int and a long in C++?
...er Windows they are the same, but for example on Alpha systems a long was 64 bits whereas an int was 32 bits. This article covers the rules for the Intel C++ compiler on variable platforms. To summarize:
OS arch size
Windows IA-32 4 bytes
Windows Intel 64 ...
IntelliJ and Tomcat…changed files are not automatically recognized by Tomcat
... Lord NightonLord Nighton
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Browse the files created on a device by the iOS application I'm developing, on workstation?
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Abhishek Bedi
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answered May 25 '11 at 8:35
Amy WorrallAmy Worral...
How to change a nullable column to not nullable in a Rails migration?
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edited Mar 17 '18 at 12:42
Dorian
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answered...
HttpListener Access Denied
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Håkon K. Olafsen
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answered Nov 6 '10 at 21:44
Darrel MillerDarrel Miller
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