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Incrementing in C++ - When to use x++ or ++x?
I'm currently learning C++ and I've learned about the incrementation a while ago.
I know that you can use "++x" to make the incrementation before and "x++" to do it after.
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Tools for JPEG optimization? [closed]
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edited Dec 19 '12 at 1:38
community wiki
2 r...
Find the files existing in one directory but not in the other [closed]
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390
votes
diff -r dir1 dir2 | grep dir1 | awk '{print $4}' > difference1.txt
Exp...
Easy way of running the same junit test over and over?
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30
With JUnit 5 I was able to solve this using the @RepeatedTest annotation:
@RepeatedTest(10)
pu...
Retrieve list of tasks in a queue in Celery
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MatheusJardimB
3,12155 gold badges3737 silver badges6767 bronze badges
answered Feb 20 '12 at 22:35
semarjsemarj
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Why does Double.NaN==Double.NaN return false?
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139
NaN means "Not a Number".
Java Language Specification (JLS) Third Edition says:
An operati...
Why am I getting 'Assembly '*.dll' must be strong signed in order to be marked as a prerequisite.'?
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239
My guess is that you're not working with strongly named assemblies. I've had this error when tw...
PHP/MySQL insert row then get 'id'
...ser', 'my_pass', 'my_db');
mysqli_query($link, "INSERT INTO mytable (1, 2, 3, 'blah')");
$id = mysqli_insert_id($link);
See mysqli_insert_id().
Whatever you do, don't insert and then do a "SELECT MAX(id) FROM mytable". Like you say, it's a race condition and there's no need. mysqli_insert_id() al...
How do I suspend painting for a control and its children?
I have a control which I have to make large modifications to. I'd like to completely prevent it from redrawing while I do that - SuspendLayout and ResumeLayout aren't enough. How do I suspend painting for a control and its children?
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Animate a custom Dialog
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ЯegDwight
23k99 gold badges4040 silver badges5151 bronze badges
answered Apr 8 '11 at 7:23
ChrisJDChrisJD
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