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Sleeping in a batch file
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Oh yeah I know. The example i gave was just to demonstrate the error :)
– Blorgbeard is out
Aug 30 '13 at 4:35
3
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Detecting iOS / Android Operating system
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* This function returns one of 'iOS', 'Android', 'Windows Phone', or 'unknown'.
*
* @returns {String}
*/
function getMobileOperatingSystem() {
var userAgent = navigator.userAgent || navigator.vendor || window.opera;
// Windows Phone must come first because its UA also contains "Android...
Xcode debugger doesn't print objects and shows nil, when they aren't
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Ah ok, I created an empty project and can now see all the differences in the Build Settings, the deployment property Strip debug symbols during copy was set to YES.
– Binarian
Nov 11 '13 at 11:32
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How to JSON serialize sets?
... As of version 1.2, YAML is a strict superset of JSON. All legal JSON now is legal YAML. yaml.org/spec/1.2/spec.html
– steveha
Oct 16 '14 at 0:21
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What does = +_ mean in JavaScript
...ample:
+"1"
cast "1" to pure number 1.
var _ = "1";
var r = +_;
r is now 1, not "1".
Moreover, according to the MDN page on Arithmetic Operators:
The unary plus operator precedes its operand and evaluates to its
operand but attempts to converts it into a number, if it isn't
already. [...
Creating your own header file in C
...ficient for everything. :-) It was quite a surprise for me (i'm a newbie). Now I guess I have to learn to use the commandline or makefiles first.
– Jeyekomon
Jun 7 '14 at 18:26
1
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How to check if an element is in an array
...rch through the book turned up nothing. Any idea how to check for this? I know that there is a method find that returns the index number, but is there a method that returns a boolean like ruby's #include? ?
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What does mvn install in maven exactly do
...ct you could configure it to always skip the local repo, although I don't know how without looking it up.
– Dave Newton
Jun 19 '13 at 19:53
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Advances social tools app with cool UI - Koded Apps - Kodular Community
...f (discourseReady) {
clearSplashInterval();
}
if (Date.now() > targetTime) {
swapSplash();
}
}, POLLING_INTERVAL);
})();
document.addEventListener("discourse-ready", () => {
discourseReady = true;
splashWrapper && splashWrapper.remove();
performa...
Using group by on multiple columns
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Hi Chaitanya, I do not know if this is what you are asking but let me give you just few example. If you have a product table you use aggregate functions this way, below are two scenarios: SELECT AVG(instock) FROM products; This will calculate ...