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How do I generate random integers within a specific range in Java?
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How to efficiently build a tree from a flat structure?
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Different ways of loading a file as an InputStream
...his.getClass().getResourceAsStream() will also work.
Read this article for more detailed information about that particular problem.
Warning for users of Tomcat 7 and below
One of the answers to this question states that my explanation seems to be incorrect for Tomcat 7. I've tried to look around t...
How do I access this object property with an illegal name?
...$todolist;
If you wanted to convert it to an array, which can be a little more easily (ie the obvious $ret['todo-list'] accessing), this code is taken almost verbatim from Zend_Config and will convert for you.
public function toArray()
{
$array = array();
foreach ($this->_data as $key =...
How to round up to the nearest 10 (or 100 or X)?
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target input by type and name (selector)
... an element has to satisfy both conditions. Of course you can use this for more than two. Also, don't do [type=checkbox]. jQuery has a selector for that, namely :checkbox so the end result is:
$("input:checkbox[name=ProductCode]")...
Attribute selectors are slow however so the recommended approac...
Remove file from the repository but keep it locally
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How to set JVM parameters for Junit Unit Tests?
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Remove rows with duplicate indices (Pandas DataFrame and TimeSeries)
...ted answer is by far the least performant for the provided example. Furthermore, while the groupby method is only slightly less performant, I find the duplicated method to be more readable.
Using the sample data provided:
>>> %timeit df3.reset_index().drop_duplicates(subset='index', keep='f...