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Do using statements and await keywords play nicely in c#
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answered May 15 '13 at 13:38
Jon SkeetJon Skeet
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How to return a result (startActivityForResult) from a TabHost Activity?
I have 3 classes in my example:
Class A, the main activity. Class A calls a startActivityForResult:
5 Answers
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How to remove .htaccess password protection from a subdirectory
...ry and include the Satisfy any directive in it like so, for up to Apache 2.3:
# allows any user to see this directory
Satisfy Any
The syntax changed in Apache 2.4, this has the same effect:
Require all granted
share
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Java ArrayList replace at specific index
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379
Check out the set(int index, E element) method in the List interface
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How do you split a list into evenly sized chunks?
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how to fire event on file select
...nt RamdhanieVincent Ramdhanie
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Clang vs GCC - which produces faster binaries? [closed]
...(speed, memory footprint, reliability) of binaries it produces - if gcc -O3 can produce a binary that runs 1% faster, or Clang binaries take up more memory or just fail due to compiler bugs, it's a deal-breaker.
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moving changed files to another branch for check-in
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answered Aug 27 '11 at 23:46
Bill DoorBill Door
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What's the $unwind operator in MongoDB?
...ad" }
],
other : { foo : 5 }
}
Notice how tags is actually an array of 3 items, in this case being "fun", "good" and "fun".
What $unwind does is allow you to peel off a document for each element and returns that resulting document.
To think of this in a classical approach, it would be the equiv...
Rotating a two-dimensional array in Python
...ider the following two-dimensional list:
original = [[1, 2],
[3, 4]]
Lets break it down step by step:
>>> original[::-1] # elements of original are reversed
[[3, 4], [1, 2]]
This list is passed into zip() using argument unpacking, so the zip call ends up being the equiva...