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How to insert an item into an array at a specific index (JavaScript)?
...want is the splice function on the native array object.
arr.splice(index, 0, item); will insert item into arr at the specified index (deleting 0 items first, that is, it's just an insert).
In this example we will create an array and add an element to it into index 2:
var arr = [];
arr[0] = "...
Vim Configure Line Number Coloring
...erminal to grey. If you are using gVim, you can:
:highlight LineNr guifg=#050505
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Matplotlib (pyplot) savefig outputs blank image
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304
First, what happens when T0 is not None? I would test that, then I would adjust the values I pa...
What is the difference between “px”, “dip”, “dp” and “sp”?
...sed on the physical density of the screen. These units are relative to a 160
dpi screen, so one dp is one pixel on a 160 dpi screen. The ratio of
dp-to-pixel will change with the screen density, but not necessarily
in direct proportion. Note: The compiler accepts both "dip" and
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setTimeout / clearTimeout problems
I try to make a page to go to the startpage after eg. 10sec of inactivity (user not clicking anywhere). I use jQuery for the rest but the set/clear in my test function are pure javascript.
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Javascript How to define multiple variables on a single line?
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edited Nov 12 '10 at 16:39
answered Nov 12 '10 at 16:27
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How do I check if a Sql server string is null or empty
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edited Mar 27 '15 at 10:32
answered Jul 13 '10 at 8:19
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git remove merge commit from history
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101
Do git rebase -i <sha before the branches diverged> this will allow you to remove the mer...
How to migrate back from initial migration in Django 1.7?
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200
You can do the same with Django 1.7+ also:
python manage.py migrate <app> zero
This cl...
T-SQL stored procedure that accepts multiple Id values
...as their own unique pros and cons.
Table-Valued Parameters. SQL Server 2008 and higher only, and probably the closest to a universal "best" approach.
The Iterative Method. Pass a delimited string and loop through it.
Using the CLR. SQL Server 2005 and higher from .NET languages only.
XML. Very...