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Weighted random numbers
I'm trying to implement a weighted random numbers. I'm currently just banging my head against the wall and cannot figure this out.
...
Step-by-step debugging with IPython
... and when an error occurs, you're automatically dropped to ipdb. While you don't have the stepping immediately, you're in ipdb afterwards.
This makes debugging individual functions easy, as you can just load a file with %load and then run a function. You could force an error with an assert at the r...
Why don't self-closing script elements work?
What is the reason browsers do not correctly recognize:
12 Answers
12
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Token Authentication vs. Cookies
...t the app's state, but stored in the server. In this scenario at no moment does the client hold state, which is not how Ember.js works.
In Ember.js things are different. Ember.js makes the programmer's job easier because it holds indeed the state for you, in the client, knowing at every moment about...
1052: Column 'id' in field list is ambiguous
.... tbl_names and tbl_section which has both the id field in them. How do I go about selecting the id field, because I always get this error:
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How do I put a border around an Android textview?
...kground="@drawable/my_border" />
More help:
Shape Drawable (Android docs)
Android Developer Tips & Tricks: XML Drawables (Part I)
Using a 9-patch
A 9-patch is a stretchable background image. If you make an image with a border then it will give your TextView a border. All you need to d...
How do I make many-to-many field optional in Django?
...nterface you are required to enter one of the relationships even though it does not have to exist for you to create the first entry.
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How to pull request a wiki page on GitHub?
...for editing. Then I forked the project, edited it on "my end" and tried to do a pull request. It turns out, the wiki isn't in the project, and there isn't a way to commit changes to it.
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Why use finally in C#?
... closing connections.
Now, I'm guessing your question is why you should do this:
try
{
doSomething();
}
catch
{
catchSomething();
}
finally
{
alwaysDoThis();
}
When you can do this:
try
{
doSomething();
}
catch
{
catchSomething();
}
alwaysDoThis();
The answer is that a ...
Can I zip more than two lists together in Scala?
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I don't believe it's possible to generate a list of tuples of arbitrary size, but the transpose function does exactly what you need if you don't mind getting a list of lists instead.
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