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Concatenate two string literals
...d"+exclam); will work too, because of explicit parenthesization (is that a word?).
– Chinmay Kanchi
May 19 '11 at 16:22
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Do any JVM's JIT compilers generate code that uses vectorized floating point instructions?
...et of vectorizable math.
Run their benchmark flipping between -XX:-UseSuperWord and -XX:+UseSuperWord(default)
If no difference in performance is observed, your code probably didn't get vectorized
To make sure, run your benchmark such that it prints out the assembly. On linux you can enjoy the perfa...
Returning a boolean from a Bash function
...ning. However, that last one may be a bit too ambitious because seeing the word exit might make you think it is exiting the script, when in reality it is exiting the $(...) subshell.
** If you absolutely insist on using return 1 for false, I suggest you at least use return 255 instead. This will ...
Disable Interpolation when Scaling a
... with how lines or graphics are rendered onto a canvas surface . In other words, this has everything to do with interpolation of scaled elements , and nothing to do with antialiasing of graphics being drawn on a canvas. I'm not concerned with how the browser draws lines; I care about how the b...
Formula to determine brightness of RGB color
...rceptual "middle grey". L* = 50 is the equivalent of Y = 18.4, or in other words an 18% grey card, representing the middle of a photographic exposure (Ansel Adams zone V).
References:
IEC 61966-2-1:1999 Standard
Wikipedia sRGB
Wikipedia CIELAB
Wikipedia CIEXYZ
Charles Poynton's Gamma FAQ
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if, elif, else statement issues in Bash
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@Chinggis6 True, bad choice of words on my side.
– Camusensei
Sep 14 '17 at 15:18
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SQL how to increase or decrease one for a int column in one command
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You might get a syntax error throwing the reserved word ORDER around like that...
– gahooa
Jun 10 '09 at 2:06
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When should you use constexpr capability in C++11?
...rview question: Explain the differences between the const and constexpr keyword.
– Warren P
Jan 20 '11 at 21:30
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Focus-follows-mouse (plus auto-raise) on Mac OS X
...sed and then having it auto-rise to the top is bad. (I was about to write words like 'insanity', but decided I wouldn't be so over the top.)
– VTPete
Dec 9 '10 at 17:35
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A Task's exception(s) were not observed either by Waiting on the Task or accessing its Exception pro
...ainment, have a static stub method Off in a class named as the four-letter word of your choice, and use this for your catch-all continuations. Helps to combat some of the pent-up frustration from this particular exception.
– Aaronaught
Oct 24 '11 at 23:27
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