I am currently improving my knowledge of SQL. Currently I am trying to declare a variable by getting a value from a select statement. First Question: Is this possible?
if I want to make a (Tree)Set and fill开发者_开发技巧 it with 2000 Integers. To start with 0 then add 1,2,3,4...2000. Whats the best way?
I am in the need of a Set implementation that will let me maintain insertion order and still be concuurently modifiable (as in not throw ConcurrentModificationException). I tried using ConcurrentSkip
If the set increases in size (indicating this word has not been processed before), add the word to the dict as a key with the value being the new length o开发者_开发知识库f the set.
I have a set of variables that i need for multiple other classes. I extended a \'nice\' getter function (that guesses for the var name and produces \'set\'/\'get\' functions on the fly) to work with s
For example, I have a polygon and I need to fill it with the specific RGB. How can I do it? I tried to convert shape to image, but then I can\'t set a pixel with setRGB method from BufferedImage(pixel
Do collections that prevent inserting the dupl开发者_如何学Goicate elements work slower(than the non-checking ones), as I guess they implement some kind of check on each element within against duplica
Okay, so in my main, when I try to print out the set using the overloaded << insertion operator I get an error saying, error: no match for \'operator<<\' in \'std::cout << person_lis
I have a class that gives the exception below when saving. This is puzzling because I can retrieve the data fine. The error still occurs even if I perform a merge / update on an entity I have retrieve
How do I get the contents of a set() in list[] form in Python? I need to do this because I need to save the collection in Google App Engine and Entity property types can be lists, but not sets.I know
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