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Group by & count function in sqlalchemy
...counting says that for group_by queries it is better to use func.count():
from sqlalchemy import func
session.query(Table.column, func.count(Table.column)).group_by(Table.column).all()
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Android How to adjust layout in Full Screen Mode when softkeyboard is visible
...Manager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN);
Note - inspiration came from: Hiding Title in a Fullscreen mode
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Spring MVC type conversion : PropertyEditor or Converter?
...cope - they help convert String to a type, and this string typically comes from UI, and so registering a PropertyEditor using @InitBinder and using WebDataBinder makes sense.
Converter on the other hand is more generic, it is intended for ANY conversion in the system - not just for UI related conv...
How do I get the last day of a month?
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@Henk Actually I pulled this from a place in our source that creates the DateTime from the lastDayOfMonth. Honestly either way works perfectly well. It's a pedantic argument which way is better. I've done it both ways and both yield the same answer.
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throw checked Exceptions from mocks with Mockito
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The List interface does not provide for a checked Exception to be thrown from the get(int index) method and that is why Mockito is failing.
When you create the mocked List, Mockito will use the definition of List.class to creates its mock.
The behavior you are specifying with the when(list.get(...
Handling warning for possible multiple enumeration of IEnumerable
...specially useful if the incoming data could be large (for example, reading from disk/network):
if(objects == null) throw new ArgumentException();
using(var iter = objects.GetEnumerator()) {
if(!iter.MoveNext()) throw new ArgumentException();
var firstObject = iter.Current;
var list = D...
How to wait for several Futures?
...e => println(value)
}
Now this works correctly, but the issue comes from knowing which Future to remove from the Map when one has been successfully completed. As long as you have some way to properly correlate a result with the Future that spawned that result, then something like this works....
Multiple RunWith Statements in jUnit
...re.runClasses() without inspecting the result, you risk masking the errors from the inner test. assert(JUnitCore.runClasses(TestMockitoJUnitRunner.class).wasSuccessful()); will at least report the error to you
– Robotnik
Aug 9 '18 at 1:36
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How do I use a Boolean in Python?
...tation:
http://docs.python.org/library/stdtypes.html#boolean-values
Quoted from doc:
Boolean values are the two constant objects False and True. They are used to represent truth values (although other values can also be considered false or true). In numeric contexts (for example when used as the ar...
git ignore exception
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Use:
*.dll #Exclude all dlls
!foo.dll #Except for foo.dll
From gitignore:
An optional prefix ! which negates the pattern; any matching file excluded by a previous pattern will become included again. If a negated pattern matches, this will override lower precedence patterns sourc...