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form_for but to post to a different action
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177
form_for @user, :url => url_for(:controller => 'mycontroller', :action => 'myaction')...
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...
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...
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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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
14
Active
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Shuffle an array with python, randomize array item order with python
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11 Answers
11
Active
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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...
Defining an array of anonymous objects in CoffeeScript
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you can't:
this is some tricks:
items:[
(name:"value1")
(name:"value2")
]
another
items:[
true && name:"value1"
true && name:"value2"
]
this is the best:
items:[
{name:"value1"}
{name:"value2"}
]
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