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How many system resources will be held for keeping 1,000,000 websocket open? [closed]
...al info on how the kernel was tuned? max file descriptors/tcp window sizes etc?
– quixver
Jun 21 '14 at 21:14
15
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MySQL Cannot drop index needed in a foreign key constraint
... @RobinDeSchepper Good remark. And when using compound unique indexes, the order of the fields is not important for the unique index, but it might be important for a foreign key. A unique index on A,B can be used by a foreign key on A, but not by a foreign key on B.
– Stefan Mo...
In JavaScript, why is “0” equal to false, but when tested by 'if' it is not false by itself?
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It makes much more sense with another order of values gist.github.com/kirilloid/8165660
– kirilloid
Dec 28 '13 at 23:33
3
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Android Split string
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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Delete newline in Vim
...ed generally to strip newline characters and to concatenate lines.
But in order to get rid of the trailing newline character in the last line, you need to do this in Vim:
:set noendofline binary
:w
share
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Lists: Count vs Count() [duplicate]
...t type of collection (in that .Count() will work if it's an Array, a List, etc.)
– Don Cheadle
Jul 13 '16 at 18:35
add a comment
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Nested function in C
...er it was easy to add to the C implementation or that it was added to C in order to make in preparation for supporting languages which require them.
– nategoose
Apr 9 '10 at 14:41
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$watch an object
...are just modifying some property of form object not creating a new one. In order to make it work you can pass true as the third parameter.
$scope.$watch('form', function(newVal, oldVal){
console.log('invoked');
}, true);
It will work but You can use $watchCollection which will be more efficie...
How to run Selenium WebDriver test cases in Chrome?
... following before creating the driver object (already shown in the correct order):
System.setProperty("webdriver.chrome.driver", "/path/to/chromedriver");
WebDriver driver = new ChromeDriver();
This was extracted from the most useful guide from the ChromeDriver Documentation.
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Location Manager Error : (KCLErrorDomain error 0)
...Turn on Airport in your Network Settings and try again. You can change the order of your network interfaces by dragging Airport below Ethernet if you want to continue favoring your wired connection over your wireless...
shar...