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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...
Select2 dropdown but allow new values by user?
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100
For version 4+ check this answer below by Kevin Brown
In Select2 3.5.2 and below, you can use ...
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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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 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...
Format bytes to kilobytes, megabytes, gigabytes
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320
function formatBytes($bytes, $precision = 2) {
$units = array('B', 'KB', 'MB', 'GB', 'TB');...
What's the difference of ContentType and MimeType
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answered Aug 10 '10 at 19:50
chrysschryss
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How Should I Declare Foreign Key Relationships Using Code First Entity Framework (4.1) in MVC3?
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answered Apr 4 '11 at 20:05
Sergi PapaseitSergi Papaseit
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