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How can I check whether a numpy array is empty or not?
How can I check whether a numpy array is empty or not?
4 Answers
4
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How can I rollback a github repository to a specific commit?
... people, do git push -f origin branch. I just had a bad time, because I missed that.
– Sumit M Asok
Mar 26 '14 at 18:59
22
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Object of custom type as dictionary key
...s, note __hash__ and __eq__:
class MyThing:
def __init__(self,name,location,length):
self.name = name
self.location = location
self.length = length
def __hash__(self):
return hash((self.name, self.location))
def __eq__(self, other):
return (sel...
How to create a static library with g++?
Can someone please tell me how to create a static library from a .cpp and a .hpp file? Do I need to create the .o and the .a? I would also like to know how can I compile a static library in and use it in other .cpp code. I have header.cpp , header.hpp . I would like to create header.a . Test the...
How can I pass parameters to a partial view in mvc 4
...ually pass your model as an implicit parameter, the same as if you were to call:
@Html.Partial("_SomePartial", Model)
Now, in order for your partial to actually be able to use this, though, it too needs to have a defined model, for example:
@model Namespace.To.Your.Model
@Html.Action("MemberPro...
Write to UTF-8 file in Python
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you can also use codecs.open('test.txt', 'w', 'utf-8-sig') instead
– beta-closed
Aug 24 '16 at 15:04
1
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Difference between filter and filter_by in SQLAlchemy
...names using regular kwargs, like
db.users.filter_by(name='Joe')
The same can be accomplished with filter, not using kwargs, but instead using the '==' equality operator, which has been overloaded on the db.users.name object:
db.users.filter(db.users.name=='Joe')
You can also write more powerful ...
Will Dart support the use of existing JavaScript libraries?
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Thanks for the clarification, Seth!
– jtmcdole
Oct 27 '12 at 3:25
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GRANT EXECUTE to all stored procedures
...t your user may have to be within square brackets. This was true in my use case at least in part because my user had a domain attached (ie. it had a \ character in it). edit: fixed unescaped slash character
– PrinceTyke
Jul 22 '15 at 11:56
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How to modify PATH for Homebrew?
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open your /etc/paths file, put /usr/local/bin on top of /usr/bin
$ sudo vi /etc/paths
/usr/local/bin
/usr/local/sbin
/usr/bin
/bin
/usr/sbin
/sbin
and Restart the terminal, @mmel
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