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Configuring IntelliJ IDEA for unit testing with JUnit

I decided to try out IntelliJ this morning via the trial version and installed the JUnit plugin. I made a new Java project and I want to write a test case for it. ...
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How do I create a new Swift project without using Storyboards?

...n't allow to disable Storyboards. You can only select Swift or Objective-C and to use or not Core Data. 13 Answers ...
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How to calculate the running time of my program? [duplicate]

I wrote a program and now I want to calculate the total running time of my program from start to end. 6 Answers ...
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How to trigger event in JavaScript?

... You can use fireEvent on IE 8 or lower, and W3C's dispatchEvent on most other browsers. To create the event you want to fire, you can use either createEvent or createEventObject depending on the browser. Here is a self-explanatory piece of code (from prototype) th...
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How to have conditional elements and keep DRY with Facebook React's JSX?

... Just leave banner as being undefined and it does not get included. share | improve this answer | follow | ...
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How to use Git and Dropbox together effectively?

Is it possible to use Git and Dropbox together effectively? 20 Answers 20 ...
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Get all files that have been modified in git branch

... An alternative to the answer by @Marco Ponti, and avoiding the checkout: git diff --name-only <notMainDev> $(git merge-base <notMainDev> <mainDev>) If your particular shell doesn't understand the $() construct, use back-ticks instead. ...
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Adding an arbitrary line to a matplotlib plot in ipython notebook

I'm rather new to both python/matplotlib and using it through the ipython notebook. I'm trying to add some annotation lines to an existing graph and I can't figure out how to render the lines on a graph. So, for example, if I plot the following: ...
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How does the MapReduce sort algorithm work?

... power of MapReduce is the Terasort benchmark . I'm having trouble understanding the basics of the sorting algorithm used in the MapReduce environment. ...
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How can i tell if an object has a key value observer attached

if you tell an objective c object to removeObservers: for a key path and that key path has not been registered, it cracks the sads. like - ...