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R apply function with multiple parameters
...riedman) you can use mapply as follows:
vars1<-c(1,2,3)
vars2<-c(10,20,30)
mult_one<-function(var1,var2)
{
var1*var2
}
mapply(mult_one,vars1,vars2)
which gives you:
> mapply(mult_one,vars1,vars2)
[1] 10 40 90
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What is the difference between char * const and const char *?
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answered May 20 '09 at 22:21
workmad3workmad3
22.8k33 gold badges3333 silver badges5454 bronze badges
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When to use the brace-enclosed initializer?
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answered Apr 2 '12 at 13:20
juanchopanzajuanchopanza
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How do I increase the RAM and set up host-only networking in Vagrant?
...nd I would like to configure “Host-Only” networking to use "199.188.44.20".
5 Answers
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ansible: lineinfile for several lines?
... with_items:
- { regexp: '^kernel.shmall', line: 'kernel.shmall = 2097152' }
- { regexp: '^kernel.shmmax', line: 'kernel.shmmax = 134217728' }
- { regexp: '^fs.file-max', line: 'fs.file-max = 65536' }
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Rails: How to list database tables/objects using the Rails console?
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answered Jan 20 '10 at 2:29
cwninjacwninja
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pip install from git repo branch
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edited Jan 20 '17 at 15:09
das-g
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C# Sortable collection which allows duplicate keys
...y from it.
– Shashwat
Jun 18 '14 at 20:37
11
Yes thats right, Shachwat! You cannot use Remove(key...
Is it safe to check floating point values for equality to 0?
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answered Jan 27 '09 at 20:58
Joel CoehoornJoel Coehoorn
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varbinary to string on SQL Server
...ctions) you can just CAST it
declare @b varbinary(max)
set @b = 0x5468697320697320612074657374
select cast(@b as varchar(max)) /*Returns "This is a test"*/
This is the equivalent of using CONVERT with a style parameter of 0.
CONVERT(varchar(max), @b, 0)
Other style parameters are available w...