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Assignment in an if statement
...n operator which performs both parts in one go. This isn't currently in C# 6, but may be part of C# 7, if the pattern matching proposal is implemented.
The problem is that you can't declare a variable in the condition part of an if statement1. The closest approach I can think of is this:
// EVIL E...
What is this 'Lambda' everyone keeps speaking of?
... IllidanS4 wants Monica back
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answered Jul 6 '09 at 10:18
Ionuț G. StanIonuț G. Stan
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How to install a specific JDK on Mac OS X?
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How do I convert a pandas Series or index to a Numpy array? [duplicate]
... values attribute:
In [1]: df = pd.DataFrame({'A': [1, 2, 3], 'B': [4, 5, 6]}, index=['a', 'b', 'c']); df
A B
a 1 4
b 2 5
c 3 6
In [2]: df.index.values
Out[2]: array(['a', 'b', 'c'], dtype=object)
This accesses how the data is already stored, so there's no need for a conversion.
Note: ...
Cost of len() function
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It's O(1) (constant time, not depending of actual length of the element - very fast) on every t...
Read only the first line of a file?
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Use the .readline() method (Python 2 docs, Python 3 docs):
with open('myfile.txt') as f:
f...
In CMake, how can I test if the compiler is Clang?
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edited Jun 20 at 19:56
answered Apr 7 '12 at 15:07
sak...
window.close and self.close do not close the window in Chrome
...ion" exploit. So code like this used to work in general:
open(location, '_self').close();
This is buggy behavior, IMO, and is now (as of roughly April 2015) mostly blocked. It will still work from injected code only if the tab is freshly opened and has no pages in the browsing history. So it'...
set date in input type date
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Fiddle link : http://jsfiddle.net/7LXPq/93/
Two problems in this:
Date control in HTML 5 acc...
AngularJS: Basic example to use authentication in Single Page Application
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