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What is an optional value in Swift?
...ional<String>.
Everything Swift does with optionals is magic to make reading and writing code more fluent. Unfortunately this obscures the way it actually works. I'll go through some of the tricks later.
Note: I'll be talking about optional variables a lot, but it's fine to create optional con...
Populating a razor dropdownlist from a List in MVC
...rst good explanation I've found of this razor extension, and that includes reading the official MS docs.
– Robert Christ
Oct 27 '14 at 19:04
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How to inflate one view with a layout
...me(865): Caused by: java.lang.IllegalStateException: The specified child already has a parent. You must call removeView() on the child's parent first.
– Michal Dymel
Feb 25 '10 at 21:24
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Creating a new dictionary in Python
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For anyone reading this: the last "solution" is a bit of a joke - you can use it (in python 2.x at least - won't work in py3k), but no one in it's own mind would ever want to do so ;-)
– bruno desthuilliers
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Align items in a stack panel?
...the 'etc.' I guess the answer is no, and will have to do it the tough way, read my comment for JMD above
– Shimmy Weitzhandler
Jan 7 '10 at 20:29
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Gradle build without tests
...e tasks
UPDATE:
This may not seem the most correct answer at first, but read carefully gradle tasks output or docs.
Build tasks
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assemble - Assembles the outputs of this project.
build - Assembles and tests this project.
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Using jquery to get all checked checkboxes with a certain class name
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I read that from here : api.jquery.com/checkbox-selector ...under "Additional Notes"
– TSmith
Aug 2 '13 at 18:01
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Get a random boolean in python?
...rt random
If utmost speed isn't to priority then random.choice definitely reads better
$ python -m timeit -s "import random" "random.choice([True, False])"
1000000 loops, best of 3: 0.904 usec per loop
$ python -m timeit -s "import random" "random.choice((True, False))"
1000000 loops, best of 3: ...
Keep only date part when using pandas.to_datetime
...s have a method called normalize that does exactly what you want.
You can read more about it in this answer.
It can be used as ser.dt.normalize()
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C++: Rounding up to the nearest multiple of a number
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+1 In my opinion, definately the nicest and most readable solution.
– Robben_Ford_Fan_boy
Aug 4 '10 at 17:28
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