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performSelector may cause a leak because its selector is unknown
...ts this information from the header of the object type you're working with.3
There are really only 4 things that ARC would consider for the return value:4
Ignore non-object types (void, int, etc)
Retain object value, then release when it is no longer used (standard assumption)
Release new object ...
How to print out the contents of a vector?
...ZorawarZorawar
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Very large matrices using Python and NumPy
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edited Jul 13 '14 at 13:26
Peter Mortensen
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Member '' cannot be accessed with an instance reference
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edited May 23 '17 at 12:10
Community♦
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answered Jul 8 '09 at 19:13
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Why can't I see the “Report Data” window when creating reports?
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300
The most common answer to this problem is to go to the Data menu and choose Show Data Sources....
What is dynamic programming? [closed]
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DimaSan
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answered Jun 30 '09 at 19:12
samozsamoz
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Setting different color for each series in scatter plot on matplotlib
... want to loop over, using next to get the one you want. For example, with 3 colours:
import itertools
colors = itertools.cycle(["r", "b", "g"])
for y in ys:
plt.scatter(x, y, color=next(colors))
Come to think of it, maybe it's cleaner not to use zip with the first one neither:
colors = iter(...
Log4net does not write the log in the log file
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13 Answers
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Active
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How do I get PHP errors to display?
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3250
This always works for me:
ini_set('display_errors', '1');
ini_set('display_startup_errors', ...