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How do I convert a string to a double in Python?
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>>> x = "2342.34"
>>> float(x)
2342.3400000000001
There you go. Use float (which behaves like and has the same precision as a C,C++, or Java double).
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On localhost, how do I pick a free port number?
...igure out which port is available? I assume I cannot listen on port 80 or 21?
5 Answers
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What is “lifting” in Scala?
... i > 0 => i % 2 == 0}
pf: PartialFunction[Int,Boolean] = <function1>
scala> pf.lift
res1: Int => Option[Boolean] = <function1>
scala> res1(-1)
res2: Option[Boolean] = None
scala> res1(1)
res3: Option[Boolean] = Some(false)
Methods
You can "lift" a method invocatio...
How do I view all commits for a specific day?
... Bartholomew!
The answer is to specify the time, e.g. git log --after="2013-11-12 00:00" --before="2013-11-12 23:59"
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List all svn:externals recursively?
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144
Do the following in the root of your working copy:
svn propget svn:externals -R
As discusse...
{version} wildcard in MVC4 Bundle
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178
The -{version} basically maps to a version regex, or to be precise: (\d+(?:\.\d+){1,3}).
Using...
How can I get the current language in Django?
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139
Functions of particular interest are django.utils.translation.get_language() which returns the...
Is there a common Java utility to break a list into batches?
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17 Answers
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how to create a file name with the current date & time in python?
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381
While not using datetime, this solves your problem (answers your question) of getting a string w...
cancelling queued performSelector:afterDelay calls
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[NSObject cancelPreviousPerformRequestsWithTarget:]
or
[NSObject cancelPreviousPerformReques...