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Add new value to an existing array in JavaScript [duplicate]
...ular javascript
var arr = new Array();
// or var arr = [];
arr.push('value1');
arr.push('value2');
Note: In javascript, you can also use Objects as Arrays, but still have access to the Array prototypes. This makes the object behave like an array:
var obj = new Object();
Array.prototype.push.call...
How do I call a JavaScript function on page load?
...
401
If you want the onload method to take parameters, you can do something similar to this:
window....
How do I convert a pandas Series or index to a Numpy array? [duplicate]
...
To get a NumPy array, you should use the values attribute:
In [1]: df = pd.DataFrame({'A': [1, 2, 3], 'B': [4, 5, 6]}, index=['a', 'b', 'c']); df
A B
a 1 4
b 2 5
c 3 6
In [2]: df.index.values
Out[2]: array(['a', 'b', 'c'], dtype=object)
This accesses how the data is already ...
Searching if value exists in a list of objects using Linq
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471
LINQ defines an extension method that is perfect for solving this exact problem:
using System.L...
Generic List - moving an item within the list
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10 Answers
10
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How to clone git repository with specific revision/changeset?
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15 Answers
15
Active
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How to redirect stderr and stdout to different files in the same line in script?
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Just add them in one line command 2>> error 1>> output
However, note that >> is for appending if the file already has data. Whereas, > will overwrite any existing data in the file.
So, command 2> error 1> output if you do not want to append.
Ju...
Plurality in user messages
.... The correct way of doing this is:
string message = ( noofitemsselected==1 ?
"You have selected " + noofitemsselected + " item. Are you sure you want to delete it?":
"You have selected " + noofitemsselected + " items. Are you sure you want to delete them?"
);
This is because different langua...
How to use > in an xargs command?
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201
Do not make the mistake of doing this:
sh -c "grep ABC {} > {}.out"
This will break under ...
How to stop text from taking up more than 1 line?
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edited Jan 20 '18 at 21:02
diralik
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