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Python csv string to array
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Make sure the Unicode file does not have a BOM (Byte Order Marker)
– Pierre
Oct 13 '14 at 14:04
1
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Convert array of strings into a string in Java
...s you might not really notice the difference, but for large ones it can be orders of magnitude slower.
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Using property() on classmethods
...s of Foo gets its own.
Lookups should follow the method resolution order.
"""
return cls._bar
@bar.setter
def bar(cls, value):
cls._bar = value
@bar.deleter
def bar(cls):
del cls._bar
And this code should work without errors:
def main():
f...
“Too many values to unpack” Exception
...project in Django and I've just started trying to extend the User model in order to make user profiles.
5 Answers
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How do I 'overwrite', rather than 'merge', a branch on another branch in Git?
...ible solutions. If you absolutely require the merge parents in the correct order, need perform this action with a single command line invocation, and don't mind running plumbing commands, you can do the following:
$ git checkout A
$ git merge --ff-only $(git commit-tree -m "Throw away branch 'A'" -p...
Move the most recent commit(s) to a new branch with Git
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Is the order of cherry picking important?
– kon psych
Apr 23 '15 at 22:04
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How can I make one python file run another? [duplicate]
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There are more than a few ways. I'll list them in order of inverted preference (i.e., best first, worst last):
Treat it like a module: import file. This is good because it's secure, fast, and maintainable. Code gets reused as it's supposed to be done. Most Python libraries...
Tomcat: How to find out running tomcat version
...e correct answer. I don't see why you need to write a JSP and deploy it in order to determine the tomcat version. This answer can has wider audience not just programmers, such as system admin just wanting to know exact tomcat version.
– Itherael
Nov 1 '17 at 17...
how to provide a swap function for my class?
...that the standard library uses an unqualified call to the swap function in order to call user-defined swap for a user class if such user-defined swap is provided.
Swappable (cppreference.com):
Many standard library functions (for example, many algorithms) expect their arguments to satisfy Swapp...
How to create materialized views in SQL Server?
... Also, common table expressions are not allowed... In fact if you have any ordering in subselects or derived tables (such as with partition by clause), you are out of luck too.
That leaves only very simple scenarios to be utilizing indexed views, something in my opinion can be optimized by creating...