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Ruby on Rails. How do I use the Active Record .build method in a :belongs to relationship?
I have been unable to find any documentation on the .build method in Rails (i am currently using 2.0.2).
2 Answers
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How to format a number 0..9 to display with 2 digits (it's NOT a date)
I'd like to always show a number under 100 with 2 digits (example: 03, 05, 15...)
5 Answers
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invalid command code ., despite escaping periods, using sed
Being forced to use CVS for a current client and the address changed for the remote repo. The only way I can find to change the remote address in my local code is a recursive search and replace.
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Unable to find a locale path to store translations for file __init__.py
...eated some strings with {% trans %} in my templates. However, when I execute the following command in my app folder, I receive an error message:
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How does Go update third-party packages?
...ent variable which might contain a colon separated list of directories). You can use go get -u to update existing packages.
You can also use go get -u all to update all packages in your GOPATH
For larger projects, it might be reasonable to create different GOPATHs for each project, so that updatin...
In Java, how do I parse XML as a String instead of a file?
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I have this function in my code base, this should work for you.
public static Document loadXMLFromString(String xml) throws Exception
{
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
DocumentBuilder builde...
Why do table names in SQL Server start with “dbo”?
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dbo is the default schema in SQL Server. You can create your own schemas to allow you to better manage your object namespace.
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How do I install an old version of Django on virtualenv?
This may sound like a stupid question, since the very purpose of virtualenv is to this exactly: Installing some specific version of a package (in this case Django) inside the virtual environment. But it's exactly what I want to do, and I can't figure it out.
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Write string to output stream
I have several output listeners that are implementing OutputStream.
It can be either a PrintStream writing to stdout or to a File, or it can be writing to memory or any other output destination; therefore, I specified OutputStream as (an) argument in the method.
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What's the difference between process.cwd() vs __dirname?
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process.cwd() returns the current working directory,
i.e. the directory from which you invoked the node command.
__dirname returns the directory name of the directory containing the JavaScript source code file
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