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Remove all classes that begin with a certain string
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With jQuery, the actual DOM element is at index zero, this should work
$('#a')[0].className = $('#a')[0].className.replace(/\bbg.*?\b/g, '');
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Is there a version of JavaScript's String.indexOf() that allows for regular expressions?
In javascript, is there an equivalent of String.indexOf() that takes a regular expression instead of a string for the first first parameter while still allowing a second parameter ?
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Why is the Android emulator so slow? How can we speed up the Android emulator? [closed]
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Android Development Tools (ADT) 9.0.0 (or later) has a feature that allows you to save state of the AVD (emulator), and you can start your emulator instantly. You have to enable this feature while creating a new AVD or you can just create it later by editing the AVD.
Also I have increased th...
python pandas: Remove duplicates by columns A, keeping the row with the highest value in column B
... with the case of more than one column in the group_by, you can add .reset_index(drop=True) df.groupby(['A','C'], group_keys=False).apply(lambda x: x.ix[x.B.idxmax()]).reset_index(drop=True) This will reset the index as its default value would be a Multindex compsed from 'A' and 'C'
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What is the benefit of zerofill in MySQL?
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@diEcho: If for example you want all your invoice numbers to be displayed with 10 digits then you can declare the type of that column as INT(10) ZEROFILL.
– Mark Byers
Mar 10 '11 at 7:21
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Input and output numpy arrays to h5py
... to add a column to the dataset. my dataset is a multidimensional np.array indexed as [img_id,rows,colums,channels]. and I have saved it using the method described in your answer. I access all the points in the dataset using h5f['dataset_1'][img_id]. what I want is a way to add another column say '...
Set Background cell color in PHPExcel
How to set specific color to active cell when creating XLS document in PHPExcel?
10 Answers
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Do you need break in switch when return is used?
...se return instead of break...
break is optional and is used to prevent "falling" through all the other case statements. So return can be used in a similar fashion, as return ends the function execution.
Also, if all of your case statements are like this:
case 'foo':
$result = find_result(...)...
Recommended way of making React component/div draggable
...erience would be possibly be janky. If there's
// anything w/ a higher z-index that gets in the way, then you're toast,
// etc.
componentDidUpdate: function (props, state) {
if (this.state.dragging && !state.dragging) {
document.addEventListener('mousemove', this.onMouseMove)...
PostgreSQL query to list all table names?
...dpanther how to? there are a \d option to list only all tables, with no index, no seq, ...?
– Peter Krauss
Dec 3 '15 at 20:35
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