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MySQL Select minimum/maximum among two (or more) given values
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answered Oct 18 '13 at 9:16
Elon ThanElon Than
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Regex group capture in R with multiple capture-groups
... in the match (and one for the whole match):
> s = c("(sometext :: 0.1231313213)", "(moretext :: 0.111222)")
> str_match(s, "\\((.*?) :: (0\\.[0-9]+)\\)")
[,1] [,2] [,3]
[1,] "(sometext :: 0.1231313213)" "sometext" "0.1231313213"
[2,] "(moretext ::...
What does upstream mean in nginx?
...xample is:
http {
upstream myproject {
server 127.0.0.1:8000 weight=3;
server 127.0.0.1:8001;
server 127.0.0.1:8002;
server 127.0.0.1:8003;
}
server {
listen 80;
server_name www.domain.com;
location / {
proxy_pass http://myproject;
}
}
}
This mea...
Which is better, return “ModelAndView” or “String” on spring3 controller
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skaffmanskaffman
374k9292 gold badges779779 silver badges744744 bronze badges
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What is the Scala identifier “implicitly”?
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3 Answers
3
Active
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Assigning default values to shell variables with a single command in bash
I have a whole bunch of tests on variables in a bash (3.00) shell script where if the variable is not set, then it assigns a default, e.g.:
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Get Substring between two characters using javascript
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453
You can try this
var mySubString = str.substring(
str.lastIndexOf(":") + 1,
str.lastIn...
List all svn:externals recursively?
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Wim CoenenWim Coenen
63k1212 gold badges146146 silver badges232232 bronze badges
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How can I print the contents of a hash in Perl?
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Data::Dumper is your friend.
use Data::Dumper;
my %hash = ('abc' => 123, 'def' => [4,5,6]);
print Dumper(\%hash);
will output
$VAR1 = {
'def' => [
4,
5,
6
],
'abc' => 123
};...
Linq to Objects: does GroupBy preserve order of elements?
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Manfred Radlwimmer
12.1k1313 gold badges4444 silver badges5555 bronze badges
answered Sep 21 '09 at 1:25
Konstantin SpirinKons...