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Is there a code obfuscator for PHP? [closed]
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Juraj.Lorinc
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answered Feb 26 '11 at 16:40
yossiyossi
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Are there conventions on how to name resources?
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IanIan
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Mocking python function based on input arguments
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answered Apr 23 '13 at 6:05
AmberAmber
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How to use performSelector:withObject:afterDelay: with primitive types in Cocoa?
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Ovesh
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answered Nov 14 '09 at 17:58
MortyMorty
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Tool to read and display Java .class versions
... MyClass
SourceFile: "MyClass.java"
minor version: 0
major version: 46
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To only show the version:
WINDOWS> javap -verbose MyClass | find "version"
LINUX > javap -verbose MyClass | grep version
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What is the maximum value for an int32?
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It's 2,147,483,647. Easiest way to memorize it is via a tattoo.
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edited Feb 21 '18 at 1:13
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Backbone.js fetch with parameters
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answered Jul 12 '11 at 4:26
JoeJoe
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pandas GroupBy columns with NaN (missing) values
...g. -1):
In [11]: df.fillna(-1)
Out[11]:
a b
0 1 4
1 2 -1
2 3 6
In [12]: df.fillna(-1).groupby('b').sum()
Out[12]:
a
b
-1 2
4 1
6 3
That said, this feels pretty awful hack... perhaps there should be an option to include NaN in groupby (see this github issue - which uses ...
Where are $_SESSION variables stored?
Are $_SESSION variables stored on the client or the server?
11 Answers
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How to write to a file in Scala?
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VonCVonC
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