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Batch equivalent of Bash backticks
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edited May 4 '10 at 21:32
Joey
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a...
Get margin of a View
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180
try this:
View view = findViewById(...) //or however you need it
LayoutParams lp = (LayoutParam...
Where to define custom error types in Ruby and/or Rails?
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+50
For Gems
I have seen many times that you define exceptions in this way:
gem_dir/lib/gem_name/exceptions.rb
and defined as:
mod...
A html space is showing as %2520 instead of %20
...ng a filename to the firefox browser causes it to replace spaces with %2520 instead of %20 .
5 Answers
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Rails migrations: self.up and self.down versus change
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110
For many operations rails can guess what is the inverse operation (without problems). For exampl...
REST API Best practices: args in query string vs in request body
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answered Aug 20 '14 at 13:12
stan0stan0
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How many concurrent AJAX (XmlHttpRequest) requests are allowed in popular browsers?
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edited Oct 7 '16 at 20:07
CrownedClown
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answered Feb 18 '09 at 13:34
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How to hide databases that I am not allowed to access
... - Postgresql database via pgAdmin3 , It lists all the tables (about 2600). Every time I open the pgAdmin3 I have to find my own database.
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What is `params.require(:person).permit(:name, :age)` doing in Rails 4?
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205
The params in a controller looks like a Hash, but it's actually an instance of ActionController...