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C/C++ check if one bit is set in, i.e. int variable
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Hm. Why is this starting from 0? What do we get when 1 << 0?? Sorry, confused.
– Danijel
Feb 1 '16 at 14:59
6
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In Objective-C why should I check if self = [super init] is not nil?
...rits from NSObject. Does NSData check if [super init] returns nil? That's what I'm asking here. Sorry if I wasn't clear...
– Jasarien
Aug 17 '09 at 13:33
9
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PHP $_SERVER['HTTP_HOST'] vs. $_SERVER['SERVER_NAME'], am I understanding the man pages correctly?
...he correct result), or they'll do whitelisting such that it doesn't matter what values the SAPI supply.
– Pacerier
Mar 5 '15 at 22:47
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How to fix the Hibernate “object references an unsaved transient instance - save the transient insta
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What if I don't want to cascade saves on a @OneToOne relationship? When creating both objects for the first time, how can I save either to the database without triggering the exception?
– xtian
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OS X Bash, 'watch' command
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It may be that "watch" is not what you want. You probably want to ask for help in solving your problem, not in implementing your solution! :)
If your real goal is to trigger actions based on what's seen from the tail command, then you can do that as pa...
What is a unix command for deleting the first N characters of a line?
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what does happen if you do not add the last pipe and cut ? basically, if you remove the last part of the line ?
– LB40
Jun 9 '09 at 19:21
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Dynamically load a JavaScript file
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What can I do to get it working for cross-domain? (loading script from http://web.archive.org/web/20140905044059/http://www.howtocreate.co.uk/operaStuff/userjs/aagmfunctions.js)
– user2284570
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What is the cleanest way to disable CSS transition effects temporarily?
...y)...
someElement.classList.add('notransition'); // Disable transitions
doWhateverCssChangesYouWant(someElement);
someElement.offsetHeight; // Trigger a reflow, flushing the CSS changes
someElement.classList.remove('notransition'); // Re-enable transitions
Or this JS with jQuery...
$someElement....
How to avoid using Select in Excel VBA
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for i = LBound(dat, 1) to UBound(dat, 1)
dat(i,1) = dat(i,1) * 10 'or whatever operation you need to perform
next
rng.Value = dat ' put new values back on sheet
This is a small taster for what's possible.
share
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Calculating frames per second in a game
What's a good algorithm for calculating frames per second in a game? I want to show it as a number in the corner of the screen. If I just look at how long it took to render the last frame the number changes too fast.
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