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What is an .axd file?
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answered May 4 '11 at 7:16
kobekobe
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Android Fragment lifecycle over orientation changes
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GraemeGraeme
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How can I get useful error messages in PHP?
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43 Answers
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How to install Java 8 on Mac
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2004
Oracle has a poor record for making it easy to install and configure Java, but using Homebrew, t...
Is the != check thread safe?
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124
In the absence of synchronization this code
Object a;
public boolean test() {
return a != ...
Entity Framework - Include Multiple Levels of Properties
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edited Oct 9 '19 at 6:54
Bill Tür
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answered M...
How is pattern matching in Scala implemented at the bytecode level?
... you can do with patterns like or patterns and combinations like "case Foo(45, x)", but generally those are just logical extensions of what I just described. Patterns can also have guards, which are additional constraints on the predicates. There are also cases where the compiler can optimize pat...
Remove rows with duplicate indices (Pandas DataFrame and TimeSeries)
...subset='index', keep='first').set_index('index')
1000 loops, best of 3: 1.54 ms per loop
>>> %timeit df3.groupby(df3.index).first()
1000 loops, best of 3: 580 µs per loop
>>> %timeit df3[~df3.index.duplicated(keep='first')]
1000 loops, best of 3: 307 µs per loop
Note that you ...
How to compare binary files to check if they are the same?
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14 Answers
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Sorting object property by values
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734
Move them to an array, sort that array, and then use that array for your purposes. Here's a solu...