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How to check if a char is equal to an empty space?
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Entity Framework 4 Single() vs First() vs FirstOrDefault()
...First();
– Mike Chamberlain
Jun 15 '11 at 17:12
5
All the comments over look an important differe...
Opposite of %in%: exclude rows with values specified in a vector
...ke an operator yourself:
'%!in%' <- function(x,y)!('%in%'(x,y))
c(1,3,11)%!in%1:10
[1] FALSE FALSE TRUE
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OS detecting makefile
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The uname command (http://developer.apple.com/documentation/Darwin/Reference/ManPages/man1/una...
Is Meyers' implementation of the Singleton pattern thread safe?
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In C++11, it is thread safe. According to the standard, §6.7 [stmt.dcl] p4:
If control enters
the declaration concurrently while the variable is being initialized, the concurrent execution shall wait for completion of the in...
MIN and MAX in C
... the definition provided by dreamlax.
On Debian:
$ uname -sr
Linux 2.6.11
$ cat /etc/debian_version
5.0.2
$ egrep 'MIN\(|MAX\(' /usr/include/sys/param.h
#define MIN(a,b) (((a)<(b))?(a):(b))
#define MAX(a,b) (((a)>(b))?(a):(b))
$ head -n 2 /usr/include/sys/param.h | grep GNU
This file is...
How to add to the PYTHONPATH in Windows, so it finds my modules/packages?
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answered Jan 31 '11 at 20:23
darrendarren
16.3k1616 gold badges5151 silver badges7878 bronze badges
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Why can't I use float value as a template parameter?
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