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No Swipe Back when hiding Navigation Bar in UINavigationController
...llers.count > 1){
return true
}
return false
}
http://www.gampood.com/pop-viewcontroller-with-out-navigation-bar/
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Convert JS date time to MySQL datetime
...YY-MM-DD HH:mm:ss');
For a lightweight alternative to momentjs, consider https://github.com/taylorhakes/fecha
require('fecha').format('YYYY-MM-DD HH:mm:ss')
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Knight's Shortest Path on Chessboard
...he knight moves like a chess knight only, and on an infinite chess board:
https://jsfiddle.net/graemian/5qgvr1ba/11/
The key to finding this is to notice the patterns that emerge when you draw the board. In the diagram below, the number in the square is the minimum number of moves needed to reach ...
Installing SetupTools on 64-bit Windows
...thon as it includes binary files. But there's a 64-bit installer at http://www.lfd.uci.edu/~gohlke/pythonlibs/ (has many installers for other modules too). Nowadays, many packages on PyPi have binary distributions, so you can install them via pip.
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How to run a single test from a rails test suite?
...e tests in one file)
rails test -n /TopicsControllerTest/ -v
look here
https://stackoverflow.com/a/41183694/3626659
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Setting CSS pseudo-class rules from JavaScript
... ID to allow it to be selected.
In theory the document you want is http://www.w3.org/TR/DOM-Level-2-Style/Overview.html which means you can (given a pre-existing embedded or linked stylesheet) using syntax like:
document.styleSheets[0].insertRule('#elid:hover { background-color: red; }', 0);
docum...
Why does MYSQL higher LIMIT offset slow the query down?
...t was from 2minutes to 1 second :)
Other interesting tricks here : http://www.iheavy.com/2013/06/19/3-ways-to-optimize-for-paging-in-mysql/
It works too with strings
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jquery if div id has children
...kground: #9f9;
}
.failure {
background: #f99;
}
<script src="https://code.jquery.com/jquery-1.12.2.min.js"></script>
<div id="test">
<span>Children</span>
</div>
<div id="test2">
No children
</div>
The vanilla JS way
If...
in_array() and multidimensional array
... i ran the code but it has an error - Parse error: parse error in C:\wamp\www\000_TEST\php\php.in_array\index.php on line 21 - which is if(in_array("Irix", $value) thanks.
– laukok
Nov 8 '10 at 21:51
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S3 - Access-Control-Allow-Origin Header
...nge that asterisk to your URL, be sure to include options like http:// and https:// in separate lines. I was expecting that the asterisk accepts "All", but apparently we have to be more specific than that.
This is how it looks for me.
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