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Devise - How do I forbid certain users from signing in?
... determine "active" state using
#our own "is_active" column
super and self.is_active?
end
end
UPDATE
As Matt Huggins notes, the method is now called active_for_authentication? (Documentation)
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How to read environment variables in Scala
... answered Apr 3 '12 at 17:01
andyandy
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Class constants in python
...ternatively, you could create intermediate classes: HugeAnimal, BigAnimal, and so on. That would be especially helpful if each animal class will contain different logic.
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How do I output raw html when using RazorEngine (NOT from MVC)
...d IEncodedString, with the default implementations being HtmlEncodedString and RawString.
To use the latter, simply make a call to the inbuilt Raw method of TemplateBase:
@Raw(Model.EmailContent)
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Using Core Data, iCloud and CloudKit for syncing and backup and how it works together
...am in the early stages of creating an app where I would like to save, sync and backup data. The app will not store any files just data in a database. It is going to be iOS 8 and up so I am able to use CloudKit. I did some research and still not clear on how Core Data, iCloud and CloudKit work toge...
IntelliJ IDEA: Running a shell script as a Run/Debug Configuration
...- thank you. I used Program: ` C:\Program Files (x86)\Git\bin\rm.exe ` And Parameters: ` -fr ~/.grails/.slcache/ ` As another example
– Ask613
Mar 6 '15 at 15:27
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How do I install an old version of Django on virtualenv?
...jango) inside the virtual environment. But it's exactly what I want to do, and I can't figure it out.
3 Answers
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Write string to output stream
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Streams (InputStream and OutputStream) transfer binary data. If you want to write a string to a stream, you must first convert it to bytes, or in other words encode it. You can do that manually (as you suggest) using the String.getBytes(Charset) ...
git -> show list of files changed in recent commits in a specific directory
In Subversion svn log is the command to display commit log messages -- for details see the online manual at http://svnbook.red-bean.com/en/1.7/svn.ref.svn.c.log.html
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If string is empty then return some default value
Often I need to check if some value is blank and write that "No data present" like that:
6 Answers
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