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Greenlet Vs. Threads
...t to spawn 60000 native threads or processes to complete the work and this test shows nothing (also did you take the timeout off of the gevent.joinall() call?). Try using a thread pool of about 50 threads, see my answer: stackoverflow.com/a/51932442/34549
– zzzeek
...
Is there an alternative sleep function in C to milliseconds?
... Also note that when compiling with gcc -Wall -g3 -std=c11 -o sleep_test sleep_test.c && ./sleep_test on Linux Ubuntu, with gcc version 4.8.4, I get the following warning: warning: implicit declaration of function ‘usleep’ [-Wimplicit-function-declaration]. The solution is to add ...
Bash if statement with multiple conditions throws an error
...AQ #17 (on grouping) and #31 (on the difference between different types of test expression). Actually, in this case it would be even easier to use an arithmetic expression.
– Gordon Davisson
Apr 24 '13 at 23:39
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Detect changed input text box
...dy(function () {
$('#inputDatabaseName').keyup(function () { alert('test'); });
});
</script>
Here's the official jQuery documentation for .keyup().
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PHP: How to send HTTP response code?
...04);
I recommend the 2nd one. The first does work on all browsers I have tested, but some minor browsers or web crawlers may have a problem with a header line that only contains a colon. The header field name in the 2nd. variant is of course not standardized in any way and could be modified, I jus...
Prevent onmouseout when hovering child element of the parent absolute div WITHOUT jQuery
... You should add a mouseout event to the fiddle so it can be tested. An alert or something should do.
– John
Jan 16 '11 at 19:54
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Possible heap pollution via varargs parameter
...led with List[] non-varargs type.
Here is an example:
public static void testCode(){
List[] b = new List[1];
test(b);
}
@SafeVarargs
public static void test(List<A>... a){
}
As you can see List[] b can contain any type of consumer, and yet this code compiles. If you use varargs, t...
Not equal != operator on NULL
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The only test for NULL is IS NULL or IS NOT NULL. Testing for equality is nonsensical because by definition one doesn't know what the value is.
Here is a wikipedia article to read:
https://en.wikipedia.org/wiki/Null_(SQL)
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NTFS performance and large volumes of files and directories
...der where I cannot defrag because I've waited until it's too late. My next test is to try to move some files out of that folder into another folder to see if I could defrag it then. If this fails, then what I would have to do is 1) create a new folder. 2) move a batch of files to the new folder. 3) ...
How to remove the left part of a string?
... front so it's only used if a "=" is in the string. Otherwise you can also test for the length of the result of split() and if it's ==2.
– MrTopf
Mar 1 '09 at 22:33
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