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Reasons for using the set.seed function
...produce as I just asked for something "random":
R> sample(LETTERS, 5)
[1] "K" "N" "R" "Z" "G"
R> sample(LETTERS, 5)
[1] "L" "P" "J" "E" "D"
These two, however, are identical because I set the seed:
R> set.seed(42); sample(LETTERS, 5)
[1] "X" "Z" "G" "T" "O"
R> set.seed(42); sample(LE...
Moving and vanishing lines of code; trouble with Eclipse's XML Editor
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This bug is (finally) fixed in ADT 21. The fix is now available in ADT 21 Preview 9, posted a few minutes ago, here: https://android-review.googlesource.com/#/c/44936/1
The reason you get weird visual artifacts is that if a file contains broken DOS line ending...
UIActivityViewController crashing on iOS 8 iPads
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19 Answers
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Rspec: “array.should == another_array” but without concern for order
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answered Jun 5 '10 at 3:08
x1a4x1a4
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How can I select random files from a directory in bash?
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12 Answers
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HTML select form with option to enter custom value
... the input, with a value of the id of the datalist.
Update: As of March 2019 all major browsers (now including Safari 12.1 and iOS Safari 12.3) support datalist to the level needed for this functionality. See caniuse for detailed browser support.
It looks like this:
<input type="text" list...
What is the Git equivalent for revision number?
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Difference between LoadFile and LoadFrom with .NET Assemblies?
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Does this clear it up?
// path1 and path2 point to different copies of the same assembly on disk:
Assembly assembly1 = Assembly.LoadFrom(path1);
Assembly assembly2 = Assembly.LoadFrom(path2);
// These both point to the assembly from path1, so this is tr...
How do I get the AM/PM value from a DateTime?
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13 Answers
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Replace non-numeric with empty string
...ur project. A field in our DB to hold a phone number is set to only allow 10 characters. So, if I get passed "(913)-444-5555" or anything else, is there a quick way to run a string through some kind of special replace function that I can pass it a set of characters to allow?
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