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MassAssignmentException in Laravel
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-1 While this works, the solution from Pascalculator is better in that it un-guards only when the mass-assignment is needed and not for the lifetime of the application.
– emragins
Oct 10 '14 at 3:51
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Convert Time from one time zone to another in Rails
My created_at timestamps are stored in UTC:
5 Answers
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Python memory usage of numpy arrays
...r numpy arrays, for example:
>>> import numpy as np
>>> from sys import getsizeof
>>> a = [0] * 1024
>>> b = np.array(a)
>>> getsizeof(a)
8264
>>> b.nbytes
8192
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YAML current date in rmarkdown
... date will be generated in the markdown output so Pandoc can use the value from Sys.time().
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Why is Python 3.x's super() magic?
...t of the PEP.
However, it was in fact Guido himself who then stepped away from the keyword idea as 'too magical', proposing the current implementation instead. He anticipated that using a different name for super() could be a problem:
My patch uses an intermediate solution: it assumes you need ...
Clearing NSUserDefaults
...s it clean. So the next time you try to retrieve a value it has to grab it from disk. Core Data's NSManagedObjectContext also uses similar "reset" terminology.
– Christopher Rogers
Jul 26 '11 at 2:24
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Difference between fold and reduce?
... types.
With reduce, you apply a function f to every list element starting from the first one:
f (... (f i0 i1) i2 ...) iN.
With fold, you apply f starting from the accumulator s:
f (... (f s i0) i1 ...) iN.
Therefore, reduce results in an ArgumentException on empty list. Moreover, fold is mo...
RedirectToAction between areas?
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I am not seeing this work when I go from an area back to the main app. Area=""??
– MvcCmsJon
Oct 29 '10 at 4:29
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Git - fatal: Unable to create '/path/my_project/.git/index.lock': File exists
...If your error says "Permission Denied", you have probably copied the files from somewhere else, and don't have permissions over the .git directory. Use ls -l to see permissions, then use sudo chown -R username ./*and sudo chgrp -R username ./* to change user and group to your own for all files in th...
I want my android application to be only run in portrait mode?
... @Twinone: How about when different activities want to inherit from different subclasses of Activity, like one activity extends from ListActivity while others extend simply from Activity?
– RestInPeace
Jun 15 '14 at 21:50
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