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Foreign key from one app into another in Django
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According to the docs, your second attempt should work:
To refer to models defined in another application, you must instead explicitly specify the application label. For example, if the Manufacturer model above is defined in another application c...
Scala equivalent of Java java.lang.Class Object
The question is best explained by an example:
2 Answers
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How can I apply styles to multiple classes at once?
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.abc, .xyz { margin-left: 20px; }
is what you are looking for.
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Cassandra port usage - how are the ports used?
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@Schildmeijer is largely right, however port 7001 is still used when using TLS Encrypted Internode communication
So my complete list would be for current versions of Cassandra:
7199 - JMX (was 8080 pre Cassandra 0.8.xx)
7000 - Internode communication (not used if TLS enabled)
7001...
Recursive directory listing in DOS
How do we achieve a recursive directory listing in DOS?
5 Answers
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Doing something before program exit
How can you have a function or something that will be executed before your program quits? I have a script that will be constantly running in the background, and I need it to save some data to a file before it exits. Is there a standard way of doing this?
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Read XML file into XmlDocument
... very new to C#. I have XML file (text.xml). I want to read that in XmlDocument and store the stream in string variable.
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Save file to specific folder with curl command
In a shell script, I want to download a file from some URL and save it to a specific folder. What is the specific CLI flag I should use to download files to a specific folder with the curl command, or how else do I get that result?
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What is the default scope of a method in Java?
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The default scope is package-private. All classes in the same package can access the method/field/class. Package-private is stricter than protected and public scopes, but more permissive than private scope.
More information:
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Rails has_many with alias name
In my User model I could have:
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