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Split array into chunks
...th.ceil(this.length/n)).map((x,i) => this.slice(i*n,i*n+n));
}
});
Demo:
> JSON.stringify( Array.range(10).chunk(3) );
[[1,2,3],[4,5,6],[7,8,9],[10]]
Or if you don't want an Array.range function, it's actually just a one-liner (excluding the fluff):
var ceil = Math.ceil;
Object.defin...
How to get JQuery.trigger('click'); to initiate a mouse click
...
See my demo: http://jsfiddle.net/8AVau/1/
jQuery(document).ready(function(){
jQuery('#foo').on('click', function(){
jQuery('#bar').simulateClick('click');
});
});
jQuery.fn.simulateClick = function() {
return ...
php implode (101) with quotes
..."'%s'", $str);
}
$csv = implode(',', array_map('add_quotes', $array));
DEMO
Also note that there is fputcsv if you want to write to a file.
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Make div (height) occupy parent remaining height
...
check the demo - http://jsfiddle.net/S8g4E/6/
use css -
#container { width: 300px; height: 300px; border:1px solid red; display: table;}
#up { background: green; display: table-row; }
#down { background:pink; display: table-row;}
...
Align inline-block DIVs to top of container element
..., why does the shorter of the two not align to the top of the container? ( DEMO ):
4 Answers
...
ASP.NET MVC Relative Paths
...m.Text;
using System.Text.RegularExpressions;
using System.Web;
namespace Demo
{
public class PathRewriter : Stream
{
Stream filter;
HttpContext context;
object writeLock = new object();
StringBuilder sb = new StringBuilder();
Regex eofTag = new Rege...
How do I get the fragment identifier (value after hash #) from a URL?
...p#hello";
var hash = url.substring(url.indexOf('#')+1);
alert(hash);
SEE DEMO
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How does Bluebird's util.toFastProperties function make an object's properties “fast”?
...ich there is no computation involved in property access.
Here is a simple demo that demonstrates the speed difference. Here we use the delete statement to force the objects into slow dictionary mode.
The engine tries to use fast mode whenever possible and generally whenever a lot of property access...
how do you filter pandas dataframes by multiple columns
...g) & (df[Year]==y)] #store the DataFrames to a dict of dict
EDIT:
A demo for your getDF:
def getDF(dic, gender, year):
return dic[gender][year]
print genDF(dic, 'male', 2014)
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Reference - What does this error mean in PHP?
...t in the array.
A typical example of an Undefined Index notice would be (demo)
$data = array('foo' => '42', 'bar');
echo $data['spinach'];
echo $data[1];
Both spinach and 1 do not exist in the array, causing an E_NOTICE to be triggered.
The solution is to make sure the index or offset exist...
