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Entity Framework 4 - AddObject vs Attach
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edited Oct 13 '10 at 1:53
answered Oct 13 '10 at 1:27
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What method in the String class returns only the first N characters?
...f (string.IsNullOrEmpty(str))
return str;
return str.Substring(0, Math.Min(str.Length, maxLength));
}
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How to define object in array in Mongoose schema correctly with 2d geo index
...ching criteria goes here'},
{
$push : {
trk : {
"lat": 50.3293714,
"lng": 6.9389939
} //inserted data is the object to be inserted
}
});
or you can set the Array of object by
db.update ({'seraching criteria goes here ' },
{
$set : {
trk : ...
Limit labels number on Chart.js line chart
...type: 'time',
ticks: {
autoSkip: true,
maxTicksLimit: 20
}
}]
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How to use random in BATCH script?
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120
%RANDOM% gives you a random number between 0 and 32767.
Using an expression like SET /A test=%R...
When to use the JavaScript MIME type application/javascript instead of text/javascript?
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edited Nov 4 '10 at 21:59
answered Nov 4 '10 at 21:53
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Make an existing Git branch track a remote branch?
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Given a branch foo and a remote upstream:
As of Git 1.8.0:
git branch -u upstream/foo
Or, if local branch foo is not the current branch:
git branch -u upstream/foo foo
Or, if you like to type longer commands, these are equivalent to the above two:
git branch --set-upstream-to=up...
How to make a great R reproducible example
...sed for making factors.
A few examples :
random values : x <- rnorm(10) for normal distribution, x <- runif(10) for uniform distribution, ...
a permutation of some values : x <- sample(1:10) for vector 1:10 in random order.
a random factor : x <- sample(letters[1:4], 20, replace = TRU...
What is the difference between include and extend in Ruby?
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answered Oct 1 '08 at 9:59
domgblackwelldomgblackwell
4,75411 gold badge1717 silver badges1111 bronze badges
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How can I debug git/git-shell related problems?
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– cowlinator
Nov 14 '17 at 17:50
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