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Alternative to itoa() for converting integer to string C++? [duplicate]
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@Chris Kaminski: My one tests did show the sprintf was a 5 to ten times faster, which is confirmed my Herb Sutter's own measurements. if you have tests with different results, I'm interested.
– paercebal
May 31...
source command not found in sh shell
... For compatibility with Mac OS (dev environment) and Travis-CI (testing environment), I had to use . ./filename. Otherwise, I would get a sh: 1: .: filename: not found error when running tests on Travis-CI.
– Adrien Joly
Aug 18 '17 at 12:27
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How to enable file sharing for my app?
...quired any more.
One more hint: do not only modify the Info.plist of the 'tests' target. The main app and the 'tests' have different Info.plist.
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Count occurrences of a char in a string using Bash
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Building on everyone's great answers and comments, this is the shortest and sweetest version:
grep -o "$needle" <<< "$haystack" | wc -l
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Does python have a sorted list?
...ue using a regular list. You'd have to write your own efficient membership test that makes use of the queue's internal structure (that can be done in O(log n), I'd say...). There is one downside: extracting a sorted list has complexity O(n log n).
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Standard Android Button with a different color
...es/colors.xml. Alternatively, substitute them by "#ff0000", "#00ff00", for testing purposes @cfarm54 That file is to be put in the res/drawable/custom_button.xml folder @emmby Thanks for the code snippet!
– espinchi
May 21 '11 at 20:24
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Javascript communication between browser tabs/windows [duplicate]
..."><!--
function setCookie(value) {
document.cookie = "cookie-msg-test=" + value + "; path=/";
return true;
}
function updateMessage() {
var t = document.forms['sender'].elements['message'];
setCookie(t.value);
setTimeout(updateMessage, 100);
}
updateMessage();
//--></...
Difference between “!==” and “==!” [closed]
...imple comparison ( if ($var ==! " ") ) didn't work as expected. After some testing I realized that whoever wrote that code used ==! instead of !== as comparison operator. I've never seen ==! in any language so I wondered how the hell this code could even work and did some testing:
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Disable output buffering
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@o11c , yes you're right. I was sure I tested it but somehow I was seemingly confused (: I modified my answer, hope it's fine now. Thanks!
– Tim
May 12 '17 at 10:41
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Sockets: Discover port availability using Java
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This doesn't test whether at port is available. It tests whether it is in LISTEN state, whether the IP address is reachable, etc.
– Marquis of Lorne
Jul 27 '15 at 22:55
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