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Purge or recreate a Ruby on Rails database
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I know two ways to do this:
This will reset your database and reload your current schema with all:
rake db:reset db:migrate
This will destroy your db and then create it and then migrate your current schema:
rake db:drop db:create db:migrat...
BASH copy all files except one
...ept for one named Default.png. It seems that there are a number of ways to do this. What seems the most effective to you?
8...
How can I grep hidden files?
...he solution at the end of this post as a better alternative to what you're doing.
You can explicitly include hidden files (a directory is also a file).
grep -r search * .*
The * will match all files except hidden ones and .* will match only hidden files. However this will fail if there are eithe...
MongoDB: Is it possible to make a case-insensitive query?
...tuff.find( { foo: /^bar$/i } );
I must say, though, maybe you could just downcase (or upcase) the value on the way in rather than incurring the extra cost every time you find it. Obviously this wont work for people's names and such, but maybe use-cases like tags.
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How to resize a custom view programmatically?
...d from RelativeLayout, and I want to resize it programmatically, How can I do?
14 Answers
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MySQL ERROR 1045 (28000): Access denied for user 'bill'@'localhost' (using password: YES)
...gh many suggested questions and found no relevent answer. Here is what I'm doing.
37 Answers
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How to define custom configuration variables in rails
...)[Rails.env]
# application.rb
if APP_CONFIG['perform_authentication']
# Do stuff
end
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How can I match a string with a regex in Bash?
... answered Jul 2 '13 at 8:37
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Xcode 6 - How to pick signing certificate/provisioning profile for Ad-Hoc distribution?
To distribute the app to our testers we use Xcode, which we do using the following process:
18 Answers
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How to detect scroll position of page using jQuery
I am having trouble with jQuery functionality on my website. What it does, is that it uses the window.scroll() function to recognize when the windows changes its scroll position and at the change calls a few functions to load data from the server.
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