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How to get one value at a time from a generator function in Python?

... In Python <= 2.5, use gen.next(). This will work for all Python 2.x versions, but not Python 3.x In Python >= 2.6, use next(gen). This is a built in function, and is clearer. It will also work in Python 3. Both of these end up calling a specially named function, next(), wh...
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@UniqueConstraint annotation in Java

... answered Jun 27 '10 at 8:16 mdmamdma 52.7k1111 gold badges8383 silver badges122122 bronze badges ...
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How to convert a SVG to a PNG with ImageMagick?

... to convert it into a PNG, then I get a 16x16 pixel PNG which is way too small: 18 Answers ...
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What is the result of % in Python?

...s second operand (or zero); the absolute value of the result is strictly smaller than the absolute value of the second operand [2]. Taken from http://docs.python.org/reference/expressions.html Example 1: 6%2 evaluates to 0 because there's no remainder if 6 is divided by 2 ( 3 times ). Example 2...
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Traversing text in Insert mode

...iliar with it. The right way is to press Esc, go where you want to do a small correction, fix it, go back and keep editing. It is effective because Vim has much more movements than usual character forward/backward/up/down. After you learn more of them, this will happen to be more productive. Her...
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How to dynamic new Anonymous Class?

... All you're doing is saying that dynamic properties are not identical to strongly-typed properties. This is trivially true. – Steven Sudit Sep 18 '10 at 2:31 ...
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“x not in y” or “not x in y”

... 7 (not in) 9 POP_TOP 10 LOAD_CONST 0 (None) 13 RETURN_VALUE >>> def not_in(): not 'ham' in 'spam and eggs' >>> dis.dis(not_in) 2 0 LOAD_CONST 1 ('ham') ...
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querySelector and querySelectorAll vs getElementsByClassName and getElementById in JavaScript

...w what exactly is the difference between querySelector and querySelectorAll against getElementsByClassName and getElementById ? ...
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SQLite add Primary Key

... pkName ON tableName(columnName)) when DB frameworks like MS SQL's SMO actually make you add a PK after the table has been created! – SteveCinq Aug 31 '17 at 18:06 ...
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Does Go have “if x in” construct similar to Python?

...ion without separate methods for every single type – Allen May 13 '15 at 4:33 29 It could be done...