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GitHub “fatal: remote origin already exists”
I am trying to follow along Michael Hartl's Rails tutorial but I've run across an error.
19 Answers
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How to choose between Hudson and Jenkins? [closed]
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The creator of Hudson, Kohsuke Kawaguchi, started the project on his free time, even if he was working for Sun Microsystems and later paid by them to develop it further. As @erickson noted at another SO question,
[Hudson/Jenkins] is the product of a single genius
intellect—Kohsuke Kawaguch...
Rails: How to reference images in CSS within Rails 4
There's a strange issue with Rails 4 on Heroku. When images are compiled they have hashes added to them, yet the reference to those files from within CSS don't have the proper name adjusted. Here's what I mean. I have a file called logo.png. Yet when it shows up on heroku it is viewed as:
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Horizontal ListView in Android?
Is it possible to make the ListView horizontally? I have done this using a gallery view, but the selected item comes to the center of the screen automatically. I don't want the selected item at the same spot I clicked. How can I rectify this problem? My idea was to set the ListView with a horizo...
How to perform Unwind segue programmatically?
Using storyboard this is very easy. You just drag the action to "Exit". But how should I call it from my code?
10 Answers
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When should I use the “strictfp” keyword in java?
...derlying hardware or CPU is. What's the trade-off? Most likely execution time.
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Transferring files over SSH [closed]
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Im having a hardtime on this.. is this correct. scp C:\filename.txt server1@server2:home
– Vincent
Dec 11 '13 at 3:29
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Can an abstract class have a constructor?
Can an abstract class have a constructor?
22 Answers
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Python regular expressions return true/false
Using Python regular expressions how can you get a True / False returned? All Python returns is:
6 Answers
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Plot two histograms on single chart with matplotlib
I created a histogram plot using data from a file and no problem. Now I wanted to superpose data from another file in the same histogram, so I do something like this
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