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jQuery exclude elements with certain class in selector
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validation custom message for rails 3
...nt to remove the field title from the message you should use this on your _form.htmk.erb view:
As you can see inside this view:
<ul>
<% @article.errors.full_messages.each do |msg| %>
<li><%= msg %></li>
<% end %>
</ul>
Replace it by:
<ul>
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Twig ternary operator, Shorthand if-then-else
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MongoDB, remove object from array
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Python mock multiple return values
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Can you remove elements from a std::list while iterating through it?
...k, at that point you should just do i= items.erase(i);. It's the canonical form and takes care of all those details already.
– MSN
Mar 20 '12 at 4:18
6
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How to reference a file for variables using Bash?
... rm -fr ~/*
To solve this, We might want to allow only constructs in the form NAME=VALUE in that file (variable assignment syntax) and maybe comments (though technically, comments are unimportant). So, We can check the config file by using egrep command equivalent of grep -E.
This is how I have s...
JavaScript frameworks to build single page applications [closed]
...e these questions I set your answer to accepted, since you gave a lot of information.
– Christopher Will
Jan 15 '13 at 14:16
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How do I reload .bashrc without logging out and back in?
..., you don't strictly need double quotes, but using them is a good habit to form.
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How to get the last element of a slice?
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