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Formatting code snippets for blogging on Blogger [closed]
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255
I've created a blog post entry which explains how to add code syntax highlighting to blogger u...
How do you use variables in a simple PostgreSQL script?
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132
Complete answer is located in the official PostgreSQL documentation.
You can use new PG9.0 anon...
How can I selectively escape percent (%) in Python strings?
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answered May 21 '12 at 0:03
Nolen RoyaltyNolen Royalty
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Pandas aggregate count distinct
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How about either of:
>>> df
date duration user_id
0 2013-04-01 30 0001
1 2013-04-01 15 0001
2 2013-04-01 20 0002
3 2013-04-02 15 0002
4 2013-04-02 30 0002
>>> df.groupby("date").agg({"duration": np.sum, "user_id": ...
Is there an eval() function in Java? [duplicate]
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12 Answers
12
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In Javascript, how to conditionally add a member to an object?
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22 Answers
22
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How to use a filter in a controller?
...ses:
function myCtrl($scope, $filter)
{
$filter('filtername')(arg1,arg2);
}
Where arg1 is the array you want to filter on and arg2 is the object used to filter.
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UITableView backgroundColor always gray on iPad
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245
Try one of these.
[myTableView setBackgroundView:nil];
[myTableView setBackgroundView:[[[UIVi...
How to check if mod_rewrite is enabled in php?
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125
If you're using mod_php, you can use apache_get_modules(). This will return an array of all ena...