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Getting number of days in a month
...onth:
int days = DateTime.DaysInMonth(year, month);
Obviously it varies by year, as sometimes February has 28 days and sometimes 29. You could always pick a particular year (leap or not) if you want to "fix" it to one value or other.
...
Solving “Who owns the Zebra” programmatically?
...lve(variables=variables, problem=problem):
from itertools import groupby
from operator import itemgetter
# find & print solutions
for solution in problem.getSolutionIter():
for key, group in groupby(sorted(solution.iteritems(), key=itemgetter(1)), key=itemgetter(1)):
...
How to run cron job every 2 hours
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Xcode Project vs. Xcode Workspace - Differences
...projects’ targets:
If, however, your library (the subproject) is used by a variety of other projects (or their targets, to be precise), it makes sense to put it on the same hierarchy level – that’s what workspaces are for. Workspaces contain and manage projects, and all the projects it incl...
URLWithString: returns nil
...ame is a arbitrary string here
NSString* webName = [localisationName stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
NSString* stringURL = [NSString stringWithFormat:@"http://maps.google.com/maps/geo?q=%@,Montréal,Communauté-Urbaine-de-Montréal,Québec,Canadae&output=csv&...
How can I use 'Not Like' operator in MongoDB
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Replacement for “rename” in dplyr
...verb select. Not sure we have something that says select all variables and by the way rename this column.
– Romain Francois
Feb 26 '14 at 7:09
1
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#pragma once vs include guards? [duplicate]
... FYI this answer is being discussed on Reddit. People aren’t convinced by your arguments (and I think they have a point).
– Konrad Rudolph
Mar 30 '16 at 15:51
17
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Should private helper methods be static if they can be static
...
It might result in slightly smaller bytecode, since the static methods won't get access to this. I don't think it makes any difference in speed (and if it did, it would probably be too small to make a difference overall).
I would make them static, since I gene...
OrderBy descending in Lambda expression?
I know in normal Linq grammar, orderby xxx descending is very easy, but how do I do this in Lambda expression?
6 Answers
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