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Why can't (or doesn't) the compiler optimize a predictable addition loop into a multiplication?
...(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 numbers, overflow of 100000 *...
Fastest way to duplicate an array in JavaScript - slice vs. 'for' loop
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var cloned_array = [].concat(target_array);
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How can I close a buffer without closing the window?
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There's a script on the Vim wiki to do this. I don't think there is a builtin that does what y...
Is it more efficient to copy a vector by reserving and copying, or by creating and swapping? [duplic
...vote?
– Shubham Sharma
Jul 24 at 17:32
add a comment
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Check if element exists in jQuery [duplicate]
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that's not working for me. browser I use is firefox 32.02.
– Ari
Oct 3 '14 at 17:51
feel free t...
Golang: How to pad a number with zeros when printing?
...is one simplest way to achieve this. Use
func padNumberWithZero(value uint32) string {
return fmt.Sprintf("%02d", value)
}
fmt.Sprintf formats and returns a string without printing it anywhere.
Here %02d says pad zero on left for value who has < 2 number of digits. If given value has 2 or ...
Ubuntu rails install fails on zlib
...JosephLJosephL
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How to set standard encoding in Visual Studio
...((
– Movsar Bekaev
May 17 '16 at 11:32
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When you set Unicode does it actually use UTF-8 or UTF-1...
Timeout command on Mac OS X?
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kvzkvz
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How to return a result (startActivityForResult) from a TabHost Activity?
...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...