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Sort rows in data.table in decreasing order on string key `order(-x,v)` gives error on data.table 1.
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answered Sep 10 '12 at 14:41
Matthew PlourdeMatthew Plourde
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How to save an activity state using save instance state?
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Benoit Duffez
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answered Sep 30 '08 at 5:03
Dave L.Dave L.
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Is it possible to use getters/setters in interface definition?
...y:
interface Foo {
readonly value: number;
}
let foo: Foo = { value: 10 };
foo.value = 20; //error
class Bar implements Foo {
get value() {
return 10;
}
}
but as far as I'm aware, and as others mentioned, there is no way currently to define a set-only property in the interface. You...
Add new attribute (element) to JSON object using JavaScript
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10 Answers
10
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how to prevent “directory already exists error” in a makefile when using mkdir
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107
On UNIX Just use this:
mkdir -p $(OBJDIR)
The -p option to mkdir prevents the error message...
Create a list from two object lists with linq
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answered Jan 9 '10 at 10:51
Koen ZomersKoen Zomers
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How should I validate an e-mail address?
...e regex.
– loeschg
Jan 27 '14 at 23:10
1
@Glen . Would this hold true for Android's Pattern. EMAI...
Call one constructor from another
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answered Oct 24 '10 at 16:09
SLaksSLaks
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Print Current Mercurial Revision Hash?
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answered Mar 21 '10 at 4:25
Ry4an BraseRy4an Brase
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How to detect the OS from a Bash script?
...in
– friederbluemle
Aug 19 '14 at 3:10
1
This answer including how to detect for Windows is good....