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What does the line “#!/bin/sh” mean in a UNIX shell script?
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143
It's called a shebang, and tells the parent shell which interpreter should be used to execute t...
Using R to list all files with a specified extension
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answered Feb 2 '11 at 16:14
MarekMarek
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Find and copy files
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Sergey Brunov
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answered Mar 9 '11 at 5:19
malcolmpdxmalcolmpdx
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Binding a WPF ComboBox to a custom list
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4 Answers
4
Active
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Why does Math.round(0.49999999999999994) return 1?
...Java 7 no longer mandates this broken implementation.3
The problem
0.5+0.49999999999999994 is exactly 1 in double precision:
static void print(double d) {
System.out.printf("%016x\n", Double.doubleToLongBits(d));
}
public static void main(String args[]) {
double a = 0.5;
double b = 0...
Initializing a member array in constructor initializer
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edited Oct 30 '10 at 9:44
answered Oct 30 '10 at 9:33
Jo...
Where is the documentation for the values() method of Enum?
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Justin Standard
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answered Dec 1 '12 at 11:58
Denys SéguretDenys Séguret
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What is the purpose of AsQueryable()?
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answered Dec 4 '13 at 15:24
ServyServy
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Using the slash character in Git branch name
...basically this:
% cd .git/refs/heads
% ls -l
total 0
-rw-rw-r-- 1 jhe jhe 41 2009-11-14 23:51 labs
-rw-rw-r-- 1 jhe jhe 41 2009-11-14 23:51 master
% mkdir labs
mkdir: cannot create directory 'labs': File exists
You're getting the equivalent of the "cannot create directory" error.
When you h...
How to define servlet filter order of execution using annotations in WAR
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edited May 23 '17 at 11:54
Community♦
111 silver badge
answered Jul 3 '11 at 8:13
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