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Fully custom validation error message with Rails
...ying to get an error message like "The song field can't be empty" on save. Doing the following:
17 Answers
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Why are functions in Ocaml/F# not recursive by default?
... through the decades to the modern variants. So this is just legacy but it does affect idioms in these languages.
Functions are not recursive by default in the French CAML family of languages (including OCaml). This choice makes it easy to supercede function (and variable) definitions using let in ...
How do you access command line arguments in Swift?
How do you access command line arguments for a command line application in Swift?
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How do I inject a controller into another controller in AngularJS
I'm new to Angular and trying to figure out how to do things...
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When do you use varargs in Java?
I'm afraid of varargs. I don't know what to use them for.
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How do you redirect HTTPS to HTTP?
How do you redirect HTTPS to HTTP?. That is, the opposite of what (seemingly) everyone teaches.
10 Answers
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How to handle initializing and rendering subviews in Backbone.js?
...ion. Backbone is great because of the lack of assumptions it makes, but it does mean you have to (decide how to) implement things like this yourself. After looking through my own stuff, I find that I (kind of) use a mix of scenario 1 and scenario 2. I don't think a 4th magical scenario exists becaus...
force client disconnect from server with socket.io and nodejs
...t to close the connection between them and my server, how would I go about doing that?
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“wait_fences: failed to receive reply: 10004003”?
...ations when you are not on screen ("will appear"). And the -viewDidAppear: docs explain that you must call super because they have their own things to do.
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Haml: Control whitespace around text
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A better way to do this has been introduced via Haml's helpers:
surround
= surround '(', ')' do
%a{:href => "food"} chicken
Produces:
(<a href='food'>chicken</a>)
succeed:
click
= succeed '.' do
%a{:href=>"thin...