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Starting python debugger automatically on error
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edited Jun 1 '18 at 21:05
Ivan Castellanos
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answ...
Ternary operation in CoffeeScript
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548
Since everything is an expression, and thus results in a value, you can just use if/else.
a =...
How do you print out a stack trace to the console/log in Cocoa?
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547
NSLog(@"%@",[NSThread callStackSymbols]);
This code works on any thread.
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How can I remove the string “\n” from within a Ruby string?
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answered Nov 16 '10 at 2:53
ocodoocodo
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Split an NSString to access one particular piece
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edited Mar 7 '18 at 11:51
answered Apr 27 '11 at 15:48
J...
How can I convert a DateTime to the number of seconds since 1970?
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edited Jan 7 at 5:43
Nick Cromwell
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answered Jul 28 '10 at 1...
How should I call 3 functions in order to execute them one after the other?
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245
In Javascript, there are synchronous and asynchronous functions.
Synchronous Functions
Most fu...
How to install Java SDK on CentOS?
I have CentOS 5, but I don't know the steps to install Java SDK on Linux.
12 Answers
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what is the difference between 'transform' and 'fit_transform' in sklearn
...X, y)
714 # XXX remove scipy.sparse support here in 0.16
715 X = atleast2d_or_csr(X)
--> 716 if self.mean_ is not None:
717 X = X - self.mean_
718
AttributeError: 'RandomizedPCA' object has no attribute 'mean_'
In [14]: pc2.ftransform(X)
pc2...
How do I include a pipe | in my linux find -exec command?
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edited Sep 18 '14 at 12:56
Perception
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