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C++11 features in Visual Studio 2012
A preview version of Visual Studio 2012 (the next version after VS2010) is now available .
7 Answers
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Eclipse cannot load SWT libraries
Every time I try to open Eclipse in Ubuntu 12.04 I get an Unsatisfied Link Error and it will not open. I have recently installed the java JDK and Android SDK, could this be the problem? I followed this tutorial .
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What is the benefit of using Fragments in Android, rather than Views?
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172
The main reason to use Fragments are for the backstack and lifecycle features. Otherwise, custo...
How get integer value from a enum in Rails?
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142
You can get the integer values for an enum from the class the enum is on:
Model.sale_infos # Pl...
Is there an eval() function in Java? [duplicate]
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12 Answers
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In Javascript, how to conditionally add a member to an object?
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22 Answers
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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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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...
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": ...