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Converting JavaScript object with numeric keys into array
...g like a "JSON object" - JSON is a serialization notation.
If you want to transform your javascript object to a javascript array, either you write your own loop [which would not be that complex!], or you rely on underscore.js _.toArray() method:
var obj = {"0":"1","1":"2","2":"3","3":"4"};
var you...
Adding dictionaries together, Python [duplicate]
...mprehensions (Python 2.7 or newer),Especially if you want to filter out or transform some keys/values at the same time.
ndic = {k: v for d in (dic0, dic1) for k, v in d.items()}
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Pandas DataFrame Groupby two columns and get counts
...unts into the dataframe:
df.count_column=df.groupby(['col5','col2']).col5.transform('count')
(I picked 'col5' as it contains no nan)
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Change color of UISwitch in “off” state
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My switch is resized with CGAffineTransformMakeScale(0.80, 0.80). And this is not working with scaled view. Because view's layer is not resized. How can i make this work?
– aykutt
Jul 10 '15 at 1:27
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Convert a matrix to a 1 dimensional array
...a generic library which expects a vector of parameters. So it is common to transform the matrix (or matrices) into such a vector. It's the case with the standard R function optim().
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What can I use for good quality code coverage for C#/.NET? [closed]
...NCover, it includes a console application, a GUI coverage browser, and XSL transforms for use in CruiseControl.NET.
It is a very interesting product.
OpenCover has replaced PartCover.
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CSS :not(:last-child):after selector
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For me it work fine
&:not(:last-child){
text-transform: uppercase;
}
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Recommended way of making React component/div draggable
...component lifecycle by using native event handlers and style updates, uses transform as it doesn't lead to reflows, and throttles DOM changes through requestAnimationFrame. Now it's consistently 60 FPS for me in every browser I tried.
const throttle = (f) => {
let token = null, lastArgs = nu...
jQuery: Can I call delay() between addClass() and such?
...me better then accepted answer (calls not repeats if there is a transition transformation in class).
– vatavale
Mar 9 '19 at 15:45
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SQL order string as number
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Another way to convert.
If you have string field, you can transform it or its numerical part the following way: add leading zeros to make all integer strings having equal length.
ORDER BY CONCAT( REPEAT( "0", 18 - LENGTH( stringfield ) ) , stringfield )
or order by part of a f...