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Assignment in an if statement
...to anyone, I wouldn't strongly advise them not to use it. I'm just showing what's possible.
– Jon Skeet
Aug 18 '11 at 20:16
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Reverse a string in Java
...l throwaway StringBuilder concurrency is not a concern (and I think that's what he meant).
– xehpuk
Jan 16 '15 at 1:54
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How to list running screen sessions?
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The command screen -list may be what you want.
See the man
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Git commit in terminal opens VIM, but can't get back to terminal
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esc key does nothing for me. What is this cryptic commands, is this 2016 or 1996? Incredible...
– oyalhi
Jan 8 '16 at 18:40
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Calculate last day of month in JavaScript
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That seems to work perfectly well. Out of curiosity, what are you using to run the javascript on all these engines? Got everything set-up or some kind of tool?
– neonski
Oct 21 '08 at 17:04
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- how to allow only one item selected?
...ill know to allow only a single selection.
Use the tools you have, that's what they're for.
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Why are local variables not initialized in Java?
...protect the SomeObject instance, to make sure it gets cleaned up no matter what else happens. If there are other things that need to run, but they aren't related to whether the SomeObject instance was property allocated, then they should go in another try-finally block, probably one that wraps the o...
HTML5 Canvas Resize (Downscale) Image High Quality?
...ace the issue that the successive rounding errors will add too much noise.
What's worse, you won't always resize by a power of two, and resizing to the nearest power + a last resizing is very noisy.
What you seek is a pixel-perfect downsampling, that is : a re-sampling of the image that will take a...
Difference between array_push() and $array[] =
...to look up the function reference, find its position in memory and execute whatever code it defines.
Using $arr[] = 'some value'; does not require a function call, and implements the addition straight into the data structure. Thus, when adding a lot of data it is a lot quicker and resource-efficien...
When should you use a class vs a struct in C++?
In what scenarios is it better to use a struct vs a class in C++?
25 Answers
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