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What's the bad magic number error?
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The magic number comes from UNIX-type systems where the first few bytes of a file held a marker indicating the file type.
Python puts a similar marker into its pyc files when it creates them.
Then the python interpreter makes sure this numb...
Get the current git hash in a Python script
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The git describe command is a good way of creating a human-presentable "version number" of the code. From the examples in the documentation:
With something like git.git current tree, I get:
[torvalds@g5 git]$ git describe parent
v1.0.4-14-g2...
Why does C# forbid generic attribute types?
This causes a compile-time exception:
7 Answers
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change type of input field with jQuery
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@Michael, I'd recommend against altering jQuery directly. Besides that it creates a conflict liability going forward, that check is probably in place for a reason. If you don't need to worry about IE support, you could instead implement a jQ...
How to find out what type of a Mat object is with Mat::type() in OpenCV
...on is just a handy way of getting a human readable interpretation from the combination of those two values whose bits are all stored in the same value.
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How do you default a new class to public when creating it in Visual Studio?
...to modify the file located in C:\Program Files\Microsoft Visual Studio 9.0\Common7\IDE\ItemTemplates\CSharp\Code\1033.
Visual Studio 2010 (10.0) and below: There is a zip file in there called Class.zip. Unpack this, edit the file to put in your public keyword then re-pack it (make sure you backup ...
Getting “Lock wait timeout exceeded; try restarting transaction” even though I'm not using a transac
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You are using a transaction; autocommit does not disable transactions, it just makes them automatically commit at the end of the statement.
What is happening is, some other thread is holding a record lock on some record (you're updating every record in the ...
Getting “Warning! PATH is not properly set up” when doing rvm use 2.0.0 --default
...king through wayne seguin's git hub page. He lists tools on his page and recommended using
rvm reset
after an installation. This fixed my error message. No PATH edits needed.
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javascript: pause setTimeout();
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