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Add object to ArrayList at specified index
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What are the big improvements between guava and apache equivalent libraries?
... "modern"
Apache Commons is a really mature library, but it's also almost 10 years old, and targets Java 1.4. Guava was open sourced in 2007, targets Java 5, and thus Guava greatly benefits from the Java 5 features: generics, varargs, enums, and autoboxing.
According to the Guava developers, gener...
Why is MATLAB so fast in matrix multiplication?
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Android Fragments and animation
...xample of slide_in_left might look something like this:
<?xml version="1.0" encoding="utf-8"?>
<set>
<objectAnimator xmlns:android="http://schemas.android.com/apk/res/android"
android:propertyName="x"
android:valueType="floatType"
android:valueFrom="-1280"
android:...
How to filter a dictionary according to an arbitrary condition function?
... comprehension:
{k: v for k, v in points.iteritems() if v[0] < 5 and v[1] < 5}
And in Python 3:
{k: v for k, v in points.items() if v[0] < 5 and v[1] < 5}
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What is the difference between setUp() and setUpClass() in Python unittest?
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152
The difference manifests itself when you have more than one test method in your class. setUpCl...
.gitignore file, where should I put it in my xcode project?
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You can have a .gitignore in every single directory of your project.
However, the best pract...
JUnit confusion: use 'extends TestCase' or '@Test'?
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The distinction is rather easy:
extending TestCase is the way unit tests were written in JUn...
Create a devise user from Ruby console
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You can add false to the save method to skip the validations if you want.
User.new({:email =&...
Remove all special characters except space from a string using JavaScript
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11 Answers
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