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What is the fastest way to check if a class has a function defined?
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46
It works in both Python 2 and Python 3
hasattr(connection, 'invert_opt')
hasattr returns Tru...
Learn C first before learning Objective-C [closed]
...t.
A typical example was some code we used that had to encode data in base64, but we could not use an external library for that (no OpenSSL lib). We used a base64 encoder, entirely written using Cocoa classes. It was working okay, but when we made it encode 200 MB of binary data, it took an eternit...
How to generate the JPA entity Metamodel?
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87
It would be awesome if someone also knows the steps for setting this up in Eclipse (I assume...
EC2 Can't resize volume after increasing size
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Sachin ShintreSachin Shintre
46644 silver badges33 bronze badges
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What are the undocumented features and limitations of the Windows FINDSTR command?
...ndstr /m "^" *.txt
b.txt2 matches because the corresponding short name B9F64~1.TXT matches. This is consistent with the behavior of all other Windows commands.
But a bug with the /D and /S options causes the following commands to only find b1.txt
findstr /m /d:. "^" *.txt
findstr /m /s "^" *.txt
T...
How to determine the memory footprint (size) of a variable?
...d of stuff.
– para
Jun 22 '16 at 13:46
now the fatal error happens at the unserialize() call. That's no help! If a v...
ValueError: numpy.dtype has the wrong size, try recompiling
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64
(to expand a bit on my comment)
Numpy developers follow in general a policy of keeping a backw...
How to recover MySQL database from .myd, .myi, .frm files
...n windows).
– Dave
Aug 24 '10 at 17:46
4
It work you just need to remeber to run (for every table...
Generating a unique machine id
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answered Mar 7 '12 at 21:46
Paul AlexanderPaul Alexander
30.3k1313 gold badges9090 silver badges142142 bronze badges
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Check if a variable is of function type
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87
jQuery (deprecated since version 3.3) Reference
$.isFunction(functionName);
AngularJS Refere...