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Strip html from string Ruby on Rails
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140
There's a strip_tags method in ActionView::Helpers::SanitizeHelper:
http://api.rubyonrails.or...
How to check whether a string contains a substring in Ruby
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1394
You can use the include? method:
my_string = "abcdefg"
if my_string.include? "cde"
puts "...
Are there any downsides to enabling git rerere?
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edited Jun 20 at 9:12
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answered Apr 2 '11 at 5:59
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Format an Integer using Java String Format
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173
Use %03d in the format specifier for the integer. The 0 means that the number will be zero-fil...
jQuery: checking if the value of a field is null (empty)
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170
The value of a field can not be null, it's always a string value.
The code will check if the ...
Why use bzero over memset?
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153
I don't see any reason to prefer bzero over memset.
memset is a standard C function while bze...
scp (secure copy) to ec2 instance without password
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14 Answers
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How do you track record relations in NoSQL?
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+50
All the...
Shuffle an array with python, randomize array item order with python
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11 Answers
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How to force R to use a specified factor level as reference in a regression?
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154
See the relevel() function. Here is an example:
set.seed(123)
x <- rnorm(100)
DF <- dat...