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How to clear variables in ipython?
Sometimes I rerun a script within the same ipython session and I get bad surprises when variables haven't been cleared. How do I clear all variables?
And is it possible to force this somehow every time I invoke the magic command %run?
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Generating Random Passwords
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This would generate the same password each time the method is called, as the Random class is instantiated each time. This could be made secure by moving Random out of this method and reusing the instance.
– Jon
Jan 29 '14 at 19:1...
How to use MySQLdb with Python and Django in OSX 10.6?
This is a much discussed issue for OSX 10.6 users, but I haven't been able to find a solution that works. Here's my setup:
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Why .NET String is immutable? [duplicate]
...ng references to duplicates so that they all pointed to the same instance (time-consuming, but a minute's extra start-up to save a massive amount of memory was a performance win in the case in question). With mutable objects that can't be done.
No side-effects can come from passing an immutable type...
Sample random rows in dataframe
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Remember to set your seed (e.g. set.seed(42) ) every time you want to reproduce that specific sample.
– CousinCocaine
Apr 10 '14 at 8:47
2
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how to check if a form is valid programmatically using jQuery Validation Plugin
I have a form with a couple of buttons and I'm using jQuery Validation Plugin from http://jquery.bassistance.de/validate/ . I just want to know if there is any way I can check if the form is considered in valid state by jquery validation plugin from anywhere in my javascript code.
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Is there a difference between `continue` and `pass` in a for loop in python?
Is there any significant difference between the two python keywords continue and pass like in the examples
11 Answers
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Removing nan values from an array
I want to figure out how to remove nan values from my array. My array looks something like this:
11 Answers
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How to inject dependencies into a self-instantiated object in Spring?
...MyClass {
@Autowired private AnotherClass instance
}
Then at creation time it will automatically inject its dependencies. You also should have <context:spring-configured/> in your application context xml.
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Github “Updates were rejected because the remote contains work that you do not have locally.”
I created a new repo, cloned it, added files to the directory, added them with add -A , committed changes, and when I try to push using git push <repo name> master I get:
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