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SVN: Folder already under version control but not comitting?
...y. Remember to delete all .svn hidden directories from the copied folder.
Now update your project, clean-up and commit what has left. Now move your folder back to working directory, add it and commit. Most of the time this workaround works, it seems that basically SVN got confused...
Update: quoti...
Understanding recursion [closed]
...value of its left child, if any, and the value of its right child, if any. Now recall that the children, if they're not null, are also nodes.
So to sum the left child, we would add the value of child node itself to the value of its left child, if any, and the value of its right child, if any.
So ...
how to implement a pop up dialog box in iOS
...isplay a pop up or alert box conveying a message to the user. Does anyone know where I can find more information about this?
...
How exactly do Django content types work?
...d you can do better. High five!
Enter the Content Types framework!
Well, now we're going to take a close look at our models and rework them to be more "reusable" and intuitive. Let's start by getting rid of the two foreign keys on our Comment model and replace them with a GenericForeignKey.
# ou...
Conda: Installing / upgrading directly from github
...
There's better support for this now through conda-env. You can, for example, now do:
name: sample_env
channels:
dependencies:
- requests
- bokeh>=0.10.0
- pip:
- "--editable=git+https://github.com/pythonforfacebook/facebook-sdk.git@8c0d34...
Why not be dependently typed?
...in this regard but that has not already made it into GHC. If anyone else knows more, I would be happy to be corrected.
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Get timezone from DateTime
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DateTime itself contains no real timezone information. It may know if it's UTC or local, but not what local really means.
DateTimeOffset is somewhat better - that's basically a UTC time and an offset. However, that's still not really enough to determine the timezone, as many different t...
GitHub: How to make a fork of public repository private?
...Creates a merge commit
git push origin master
Awesome, your private repo now has the latest code from the public repo plus your changes.
Finally, to create a pull request private repo -> public repo:
Use the GitHub UI to create a fork of the public repo (the small "Fork" button at the top r...
JUnit: how to avoid “no runnable methods” in test utils classes
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That kind of irritated me.
So I made BaseTixContainerTest abstract, and now JUnit truly ignores it.
Tests run: 3, Failures: 0, Errors: 0, Skipped: 0
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Case-insensitive search in Rails model
...ot's comment does not apply to strings from user input. "#$$" is a little-known shortcut for escaping global variables with Ruby string interpolation. It's equivalent to "#{$$}". But string interpolation doesn't happen to user-input strings. Try these in Irb to see the difference: "$##" and '$##'. T...