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Rails: Missing host to link to! Please provide :host parameter or set default_url_options[:host]
I have been googling for about 90 minutes now and still don't have an answer to this. Where do I set default_url_options ? I've already set it for config.action_mailer.default_url_options to solve this same bug elsewhere, but now I'm getting this error when trying to use a URL helper inside an ...
Entity framework code-first null foreign key
I have a User < Country model. A user belongs to a country, but may not belong to any (null foreign key).
4 Answers
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Override console.log(); for production [duplicate]
I'm fairly new to Javascript development so this might be a real newbie question.
13 Answers
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How do I activate a virtualenv inside PyCharm's terminal?
I've set up PyCharm, created my virtualenv (either through the virtual env command, or directly in PyCharm) and activated that environment as my Interpreter. Everything is working just fine.
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DropDownList in MVC 4 with Razor
... Text = "Exemplo3",
Value = "Exemplo3"
});
}
@Html.DropDownListFor(model => model.tipo, listItems, "-- Select Status --")
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Align image in center and middle within div
I have following div
33 Answers
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How do I get Pyflakes to ignore a statement?
A lot of our modules start with:
7 Answers
7
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symbol(s) not found for architecture i386
When trying to compile with Xcode, I am getting the following error:
18 Answers
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Setting PATH environment variable in OSX permanently
I have read several answers on how to set environmental variables on OSX as permanently.
6 Answers
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Is there a method that calculates a factorial in Java?
I didn't find it, yet. Did I miss something?
I know a factorial method is a common example program for beginners. But wouldn't it be useful to have a standard implementation for this one to reuse?
I could use such a method with standard types (Eg. int, long...) and with BigInteger / BigDecimal, too...