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What does enumerate() mean?
...t, elem in enumerate(elements):
... print count, elem
...
0 foo
1 bar
2 baz
By default, enumerate() starts counting at 0 but if you give it a second integer argument, it'll start from that number instead:
>>> for count, elem in enumerate(elements, 42):
... print count, elem
... ...
Using a bitmask in C#
... enum:
[Flags]
public enum Names
{
None = 0,
Susan = 1,
Bob = 2,
Karen = 4
}
Then you'd check for a particular name as follows:
Names names = Names.Susan | Names.Bob;
// evaluates to true
bool susanIsIncluded = (names & Names.Susan) != Names.None;
// evaluates to false
bool...
Best way to handle list.index(might-not-exist) in python?
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12 Answers
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How to create a GUID/UUID in Python
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829
The uuid module, in Python 2.5 and up, provides RFC compliant UUID
generation. See the mo...
The SQL OVER() clause - when and why is it useful?
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answered Jun 2 '11 at 19:54
Andriy MAndriy M
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Pretty-Print JSON Data to a File using Python
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edited May 9 at 2:34
theshopen
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answered Feb 7 '12 at 3:1...
In CSS what is the difference between “.” and “#” when declaring a set of styles?
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answered Mar 2 '09 at 12:38
Paul DixonPaul Dixon
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ViewPager with previous and next page boundaries
...ant edges of previous and next pages to be show like below and implement a 2 finger swipe to switch between pages.
7 Answer...
What is the id( ) function used for?
I read the Python 2 docs and noticed the id() function:
13 Answers
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Is there a way to ignore header lines in a UNIX sort?
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12 Answers
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