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Git and nasty “error: cannot lock existing info/refs fatal”
...people, I dug a little bit into what actually happens here. What this will do is remove references to remote branches in the folder .git/refs/remotes/origin. So this will not affect your local branches and it will not change anything remote, but it will update the local references you have to remote...
Color Tint UIButton Image
...nted control. I thought this was really cool, and was wondering if I could do this elsewhere as well. For example, I have a bunch of buttons that have a uniform shape but varied colors. Instead of making a PNG for each button, could I somehow use this color masking to use the same image for all of t...
Proper way to declare custom exceptions in modern Python?
...n(Exception):
pass
Edit: to override something (or pass extra args), do this:
class ValidationError(Exception):
def __init__(self, message, errors):
# Call the base class constructor with the parameters it needs
super(ValidationError, self).__init__(message)
# No...
javac is not recognized as an internal or external command, operable program or batch file [closed]
...ve not installed Java correctly. Finalizing the installation of Java on Windows requires some manual steps. You must always perform these steps after installing Java, including after upgrading the JDK.
Environment variables and PATH
(If you already understand this, feel free to skip the next three...
What is the “right” JSON date format?
...
JSON itself does not specify how dates should be represented, but JavaScript does.
You should use the format emitted by Date's toJSON method:
2012-04-23T18:25:43.511Z
Here's why:
It's human readable but also succinct
It sorts correc...
How to avoid type safety warnings with Hibernate HQL results?
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Using @SuppressWarnings everywhere, as suggested, is a good way to do it, though it does involve a bit of finger typing each time you call q.list().
There are two other techniques I'd suggest:
Write a cast-helper
Simply refactor all your @SuppressWarnings into one place:
List<Cat> ...
How to build a Debian/Ubuntu package from source?
...apt-get build-dep libdrm2
apt-get source libdrm2
cd libdrm-2.3.1
uupdate ~/Downloads/libdrm-2.4.1.tar.gz
cd ../libdrm-2.4.1
dpkg-buildpackage -us -uc -nc
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Git checkout: updating paths is incompatible with switching branches
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If you are trying to do this for a remote that you explicitly added (so anything other than origin) you will need to do git remote update before your fetch will fetch that remote. Otherwise you get messages like Did you intend to checkout 'upstre...
How do I round to the nearest 0.5?
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I dont need typing for dummies, I need typing for smarties
– Neil N
Aug 25 '09 at 17:10
3
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Bind a function to Twitter Bootstrap Modal Close
...of the page to refresh and retrieve the latest json data on modal close. I dont see this anywhere in the documentation can someone point it out to me or suggest a solution.
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