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List vs tuple, when to use each? [duplicate]
In Python, when should you use lists and when tuples?
7 Answers
7
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How can I “pretty print” a Duration in Java?
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Here's how you can do it using pure JDK code:
import javax.xml.datatype.DatatypeFactory;
import javax.xml.datatype.Duration;
long diffTime = 215081000L;
Duration duration = DatatypeFactory.newInstance().newDuration(diffTime);
System.out.printf("%02d:%02d:%02d", duration.getDays() *...
Relationship between SciPy and NumPy
...rary for numerical arrays, to be used by anybody needing such an object in Python. SciPy is meant to be a library for scientists/engineers, so it aims for more rigourous theorethical mathematics (thus including complex number version of log10 and the like). The main confusion comes from the fact tha...
Does Flask support regular expressions in its URL routing?
....randomify = randomify
self.regex = '(?:yes|no|maybe)'
def to_python(self, value):
if value == 'maybe':
if self.randomify:
return not randrange(2)
raise ValidationError()
return value == 'yes'
def to_url(self, value):
...
Threading pool similar to the multiprocessing Pool?
...port ThreadPool
It is implemented using a dummy Process class wrapping a python thread. This thread-based Process class can be found in multiprocessing.dummy which is mentioned briefly in the docs. This dummy module supposedly provides the whole multiprocessing interface based on threads.
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Allow multi-line in EditText view in Android?
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@Chisko An XML attribute wouldn't cause an IndexOutOfBoundsException. I can't remember when the default inputType changed (did it even?), but it is probably best to keep this in for backwards compatibility reasons.
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How do I apply a diff patch on Windows?
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I made pure Python tool just for that. It has predictable cross-platform behavior. Although it doesn't create new files (at the time of writing this) and lacks a GUI, it can be used as a library to create graphic tool.
UPDATE: It should...
how to find host name from IP with out login to the host
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python -c "import socket;print(socket.gethostbyaddr('127.0.0.1'))"
if you just need the name, no additional info, add [0] at the end:
python -c "import socket;print(socket.gethostbyaddr('8.8.8.8'))[0]"
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How can I access the MySQL command line with XAMPP for Windows?
...me Connect to host.
-H, --html Produce HTML output.
-X, --xml Produce XML output.
--line-numbers Write line numbers for errors.
(Defaults to on; use --skip-line-numbers to disable.)
-L, --skip-line-numbers
Don't write li...
RESTfully design /login or /register resources?
...ou back appropriate HTML+Javascript so that the page will make appropriate XmlHttpRequests to your API URLs to act as a client.
– ellisbben
Sep 8 '11 at 21:06
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