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What exactly does the “u” do? “git push -u origin master” vs “git push origin master”
...y again (e.g. 'git pull <repository> <refspec>').
See git-pull(1) for details.
If you often merge with the same branch, you may want to
use something like the following in your configuration file:
[branch "test"]
remote = <nickname>
merge = <remote-ref>
[re...
Look up all descendants of a class in Ruby
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15 Answers
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Active
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Check if a method exists
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189
if ([obj respondsToSelector:@selector(methodName:withEtc:)]) {
[obj methodName:123 withEtc:...
Overlaying histograms with ggplot2 in R
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115
Your current code:
ggplot(histogram, aes(f0, fill = utt)) + geom_histogram(alpha = 0.2)
is ...
How to randomize (shuffle) a JavaScript array?
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Can I access constants in settings.py from templates in Django?
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LINQ to SQL - Left Outer Join with multiple join conditions
...n p.id equals f.periodid into fg
from fgi in fg.Where(f => f.otherid == 17).DefaultIfEmpty()
where p.companyid == 100
select f.value
Or you could use a subquery:
from p in context.Periods
join f in context.Facts on p.id equals f.periodid into fg
from fgi in (from f in fg
where f.o...
How to remove .htaccess password protection from a subdirectory
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154
You need to create a new .htaccess file in the required directory and include the Satisfy any ...