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How to do a newline in output

... It seems that both Ruby and PHP do not expand escape sequences in single quoted strings. – kjagiello Dec 31 '13 at 15:02 2 ...
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Can I incorporate both SignalR and a RESTful API?

...d, using the SignalR library. This really sped up the page considerably and reduced a lot of the server calls from the page. ...
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Android: When is onCreateOptionsMenu called during Activity lifecycle?

I put a couple of breakpoints in onCreate (one at the beginning, and one at the end of the method), and I also put one at the beginning of onCreateOptionsMenu . The onCreate method is called first, and before it finishes onCreateOptionsMenu is called. ...
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Android SQLite: nullColumnHack parameter in insert/replace methods

The Android SDK has some convenience methods for manipulating data with SQLite. However both the insert and replace methods use some nullColumnHack parameter which usage I don't understand. ...
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Ruby combining an array into one string

... To add to what @sepp2k said: join tries #to_str first and #to_s second. – Greg Navis Dec 17 '16 at 11:08 add a comment  |  ...
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How can I git stash a specific file?

... EDIT: Since git 2.13, there is a command to save a specific path to the stash: git stash push <path>. For example: git stash push -m welcome_cart app/views/cart/welcome.thtml OLD ANSWER: You can do that using git stash --patch (or git stash -p) -- you...
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Does anyone know what the new Exit icon is used for when editing storyboards using Xcode 4.5?

...u Ctrl-dragged to the exit icon will pop back to the first view controller and maintain its original state (ie UI elements such as text input supposedly still intact). share | improve this answer ...
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How to add image to canvas

... exactly my case. I was loading some blob data into canvas using new Image and wondering why it was always showing me a previous image. Turns out even if I'm loading an image from a variable I still have to wait for the onload to happen. Thank you! – aexl Mar 1...
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What's the difference between subprocess Popen and call (how can I use them)?

I want to call an external program from Python. I have used both Popen() and call() to do that. 2 Answers ...
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How to create multiple levels of indentation in Javadoc?

... <li>one point one</li> </ul> </ul> and get one one point one I agree proper nesting is better. share | improve this answer ...