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How to redirect to a 404 in Rails?
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Don't render 404 yourself, there's no reason to; Rails has this functionality built in already. If you want to show a 404 page, create a render_404 method (or not_found as I called it) in ApplicationController like this:
de...
How do I move an existing window to a new tab?
Is there a way to take an existing window (split) and put it into a new tab?
4 Answers
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How do I create a custom iOS view class and instantiate multiple copies of it (in IB)?
...see revision history)
I'm not very familiar at all with storyboard, but I do know that you can construct your interface in IB using a .xib file which is nearly identical to using the storyboard version; You should even be able to copy & paste your views as a whole from your existing interface t...
Remove a file from a Git repository without deleting it from the local filesystem
... answered Jul 17 '09 at 14:57
bdonlanbdonlan
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How do I run all Python unit tests in a directory?
...l show the two methods, and I hope someone out there knows how to actually do this correctly.
15 Answers
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How do I view cookies in Internet Explorer 11 using Developer Tools
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This doesn't give you the current state of the browsers cookie store. You could re-construct what the browser should have with the network tool, but like a lot of devs i need to test functionality when a cookie goes missing or is...
How do you get the length of a list in the JSF expression language?
...ize() or getLength() which JSF and most other standards require, you can't do what you want.
There's a couple ways to do this.
One: add a function to your Bean that returns the length:
In class MyBean:
public int getSomelistLength() { return this.somelist.length; }
In your JSF page:
#{MyBean.so...
Compiler Ambiguous invocation error - anonymous method and method group with Func or Action
... way, we can walk through section 6.6 of the spec and see what we get.
To do overload resolution we need to first determine which overloads are applicable candidates. A candidate is applicable if all the arguments are implicitly convertible to the formal parameter types. Consider this simplified v...
Rails :include vs. :joins
This is more of a "why do things work this way" question rather than a "I don't know how to do this" question...
8 Answers
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How do I set a cookie on HttpClient's HttpRequestMessage
I am trying to use the web api's HttpClient to do a post to an endpoint that requires login in the form of an HTTP cookie that identifies an account (this is only something that is #ifdef 'ed out of the release version).
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