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Add an already existing directory to a directory in Solution Explorer
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82
Drag and drop the folder from Windows Explorer onto your Visual Studio solution window :)
Sourc...
Assigning variables with dynamic names in Java
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Stephen CStephen C
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Double decimal formatting in Java
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222
One of the way would be using NumberFormat.
NumberFormat formatter = new DecimalFormat("#0.00...
Regex Named Groups in Java
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281
(Update: August 2011)
As geofflane mentions in his answer, Java 7 now support named groups.
t...
Is there a difference between “==” and “is”?
... the objects referred to by the variables are equal.
>>> a = [1, 2, 3]
>>> b = a
>>> b is a
True
>>> b == a
True
# Make a new copy of list `a` via the slice operator,
# and assign it to variable `b`
>>> b = a[:]
>>> b is a
False
>>>...
Rails auto-assigning id that already exists
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edited Jun 17 '12 at 5:07
answered Jun 17 '12 at 4:43
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Concurrent.futures vs Multiprocessing in Python 3
Python 3.2 introduced Concurrent Futures , which appear to be some advanced combination of the older threading and multiprocessing modules.
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How to run Selenium WebDriver test cases in Chrome?
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253
You need to download the executable driver from:
ChromeDriver Download
Then all you need to ...
Define global variable in a JavaScript function
... properties of the window object. (In the latest specification, ECMAScript 2015, the new let, const, and class statements at global scope create globals that aren't properties of the global object; a new concept in ES2015.)
(There's also the horror of implicit globals, but don't do it on purpose an...
ipython: print complete history (not just current session)
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answered Aug 14 '15 at 21:55
ox.ox.
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