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Iterate a list as pair (current, next) in Python
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132
Here's a relevant example from the itertools module docs:
import itertools
def pairwise(iterabl...
UITableView with fixed section headers
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answered Jul 11 '13 at 1:22
bachonkbachonk
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Revert a range of commits in git
...Git are you using?
Reverting multiple commits in only supported in Git1.7.2+: see "Rollback to an old commit using revert multiple times." for more details.
The current git revert man page is only for the current Git version (1.7.4+).
As the OP Alex Spurling reports in the comments:
Upgrading t...
Sort points in clockwise order?
...nter.x) * (a.x - center.x) + (a.y - center.y) * (a.y - center.y);
int d2 = (b.x - center.x) * (b.x - center.x) + (b.y - center.y) * (b.y - center.y);
return d1 > d2;
}
This will order the points clockwise starting from the 12 o'clock. Points on the same "hour" will be ordered starting f...
Can I change the fill color of an svg path with CSS?
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225
Yes, you can apply CSS to SVG, but you need to match the element, just as when styling HTML. ...
Merge Images Side by Side(Horizontally)
...es: 600x30, 600x30, 600x30, 600x30, 810x30. Their names are: 0.png, 1.png, 2.png, 3.png, 4.png, respectively.
5 Answers
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typecast string to integer - Postgres
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129
Wild guess: If your value is an empty string, you can use NULLIF to replace it for a NULL:
SEL...
How to join int[] to a character separated string in .NET?
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162
var ints = new int[] {1, 2, 3, 4, 5};
var result = string.Join(",", ints.Select(x => x.ToStri...