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Eclipse says: “Workspace in use or cannot be created, chose a different one.” How do I unlock a work
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How do I remove the Devise route to sign up?
...our profile. If you wish you can still override the edit profile option by including
def update
end
in the "app/controllers/registrations_controller.rb"
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Rails raw SQL example
..._2", "body" => "body_2"},
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]
# ActiveRecord::Result also includes Enumerable.
result.each do |row|
puts row['title'] + " " + row['body']
end
Sources:
ActiveRecord - Findinig by
SQL.
Ruby on Rails - Active Record Result
.
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How to change package name of Android Project in Eclipse?
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(Built-in) way in JavaScript to check if a string is a valid number
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To check if a variable (including a string) is a number, check if it is not a number:
This works regardless of whether the variable content is a string or number.
isNaN(num) // returns true if the variable does NOT contain a valid number
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What is the difference between jQuery: text() and html() ?
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This should have been included in the selected answer to explain what is really going on.
– d512
Feb 28 '13 at 16:04
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What is an uber jar?
...bably shouldn't have to explain what a JAR is to a Java developer but I'll include it for completeness. It's a Java archive, basically a single file that typically contains a number of Java class files along with associated metadata and resources.
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What is the logic behind the “using” keyword in C++?
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What does the LayoutInflater attachToRoot parameter mean?
...ewGroup from the layout file. If you remember our last discussion from the include-merge pair question this is one of the reasons for the merge's limitation(when a layout file with merge as root is inflated, you must supply a parent and attachedToRoot must be set to true). If you had a layout file w...
Is there any simple way to find out unused strings in Android project?
... (there would be multiple strings.xmls)
Right click that strings.xml -> Include
Do Refactor! All unused strings from the xml file are deleted!
Note: Try building the project. If compilation fails, its most likely that these strings.xml is being referred from some layout/menu xmls, which themsel...