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generate model using user:references vs user_id:integer
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192
Both will generate the same columns when you run the migration. In rails console, you can see...
Favorite way to create an new IEnumerable sequence from a single value?
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145
Your example is not an empty sequence, it's a sequence with one element. To create an empty s...
Npm install failed with “cannot run in wd”
I am trying to get my node environment set up on a new Ubuntu 12.04 instance, with Node 0.8.14 already installed, but I ran into problems when I try to run npm install .
So when I try npm install , it says that I need to run it as root or adminisrator:
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How to get jQuery to wait until an effect is finished?
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167
You can specify a callback function:
$(selector).fadeOut('slow', function() {
// will be ...
Difference between make and build in Android Studio
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135
Most of the time you should use Make Project. Sometimes, after adding libraries and making big...
Semicolons superfluous at the end of a line in shell scripts?
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152
Single semicolons at the end of a line are superfluous, since the newline is also a command se...
Yes/No message box using QMessageBox
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187
You would use QMessageBox::question for that.
Example in a hypothetical widget's slot:
#incl...
How to calculate a logistic sigmoid function in Python?
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14 Answers
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Can I add jars to maven 2 build classpath without installing them?
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edited Aug 9 at 15:39
Spooky
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Save classifier to disk in scikit-learn
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answered May 15 '12 at 1:41
mwvmwv
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