大约有 5,685 项符合查询结果（耗时：0.0202秒） [XML]
Is it possible to define more than one function per file in MATLAB, and access them from outside tha
...space using the assignin function. (Doing it like this reminds me a lot of Python's "import x from y" way of doing things)
function message = makefuns
assignin('base','fun1',@fun1);
assignin('base','fun2',@fun2);
message='Done importing functions to workspace';
end
function y=fun1(x)
y=x;
...
ORA-00054: resource busy and acquire with NOWAIT specified or timeout expired
... While inserting data to a table using a connection object in python i got some error. Then the python script is closed without properly closing the connection object. Now i am getting the "LOCKWAIT" error when i try to drop the table in another session. When i try kill session i dont h...
How to write DataFrame to postgres table?
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For Python 2.7 and Pandas 0.24.2 and using Psycopg2
Psycopg2 Connection Module
def dbConnect (db_parm, username_parm, host_parm, pw_parm):
# Parse in connection information
credentials = {'host': host_parm, 'database': ...
Performance of Java matrix math libraries? [closed]
...The results are as follows.
Using multithreaded ATLAS with C/C++, Octave, Python and R, the time taken was around 4 seconds.
Using Jama with Java, the time taken was 50 seconds.
Using Colt and Parallel Colt with Java, the time taken was 150 seconds!
Using JBLAS with Java, the time taken was agai...
How to set a single, main title above all the subplots with Pyplot?
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In python 2.7 it is fontsize instead of size. plt.suptitle("Main Title", fontsize=16)
– Temak
Feb 11 '16 at 17:59
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django models selecting single field
...his command is returning me all the fields for my Django version 2.1.3 and python version 3.6.2.
– Ananthi
Feb 4 '19 at 7:15
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How do I import the Django DoesNotExist exception?
... first of the above snippets will be caught as invalid syntax (at least by Python 2.7)., should be self.assertRaises(Answer.DoesNotExist, Answer.objects.get, body__exact = '<p>User can reply to discussion.</p>') - i.e. with get's arguments added as individual kw args, not inside a ().
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SQL Client for Mac OS X that works with MS SQL Server [closed]
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nothing free is worthwhile? So Python, Ruby, Java, friendship, love and sunny afternoons are worthless?
– Dónal
Jun 22 '11 at 14:31
11
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How do you programmatically set an attribute?
Suppose I have a python object x and a string s , how do I set the attribute s on x ? So:
4 Answers
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Find what filetype is loaded in vim
... the filetype it was because I was having the .ipy extension modifying an ipython script. The above Q&A worked great to see that the ipython extension was not being treated as python (somewhat obvious). Thus I wanted to force set the filetype, and I found this from the ever helfpul vim site. ...