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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...
Setting default values for columns in JPA
... Jasper
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answered Dec 17 '08 at 16:44
Cameron PopeCameron Pope
6,620...
Get week of year in JavaScript like in PHP
...eks of previous
* or next year, overlap is up to 3 days.
*
* e.g. 2014/12/29 is Monday in week 1 of 2015
* 2012/1/1 is Sunday in week 52 of 2011
*/
function getWeekNumber(d) {
// Copy date so don't modify original
d = new Date(Date.UTC(d.getFullYear(), d.getMonth(), d.ge...
Change the default editor for files opened in the terminal? (e.g. set it to TextEdit/Coda/Textmate)
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answered Aug 22 '10 at 0:44
alternativealternative
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Shuffle an array with python, randomize array item order with python
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479
import random
random.shuffle(array)
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Displaying build times in Visual Studio?
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edited Mar 30 '17 at 12:46
Peter Mortensen
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The cause of “bad magic number” error when loading a workspace and how to avoid it?
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Laurenz Albe
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answered Feb 2 '14 at 0:57
Chris SHChris SH
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How could the UNIX sort command sort a very large file?
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43
The sort command stores working data in temporary disk files (usually in /tmp).
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How do the PHP equality (== double equals) and identity (=== triple equals) comparison operators dif
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640
Difference between == and ===
The difference between the loosely == equal operator and the str...
Can I implement an autonomous `self` member type in C++?
...ED(Bar2,Foo,Foo2)
{
/* ... */
};
I have verified this to work on gcc 4.8 and clang 3.4.
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