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Fully custom validation error message with Rails
... HUMANIZED_ATTRIBUTES[attr.to_sym] || super
end
end
The above code is from here
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What is maximum query size for mysql?
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If it's in bytes, then the 1mb from answer is about 8 times smaller.
– Lukas Salich
Oct 5 '17 at 10:36
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Find first element by predicate
...st()
.orElse(null);
I had to filter out only one object from a list of objects. So i used this, hope it helps.
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To ternary or not to ternary? [closed]
... In C# you can use it for flow control if you're assigning a delegate from within the ternary, and then invoking it afterwards. Well, that's kind of flow control...
– Erik Forbes
Oct 30 '08 at 4:48
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How can I use a carriage return in a HTML tooltip?
... use a jQuery plugin, for optimal accessibility it should read its content from the title attribute and substitute some arbitrary invisible character for a line-break at runtime.
– Kent Fredric
Dec 11 '08 at 10:19
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How to get number of entries in a Lua table?
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I got the impression from the comments that the proxytable/metamethods thing doesn't fully support this scenario yet, so I'll accept this as the best way currently available.
– Roman Starkov
Apr 27 '10 at 10...
Dealing with multiple Python versions and PIP?
... Got Could not find a version that satisfies the requirement pip (from versions: ) No matching distribution found for pip when I tried python2.6 get-pip.py
– Pyderman
Jan 14 '16 at 18:48
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How to change a nullable column to not nullable in a Rails migration?
...ecause (2) the migration has no way of knowing what the column was changed from in a potential revert. So for this case I would stick with up and down.
– DanneManne
Aug 30 '12 at 4:03
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What is the 'instanceof' operator used for in Java?
...ide.
Think about it this way. Say all the houses on your block were built from the same blueprints. Ten houses (objects), one set of blueprints (class definition).
instanceof is a useful tool when you've got a collection of objects and you're not sure what they are. Let's say you've got a collecti...
Passing data to a closure in Laravel 4
...>junior->last_name );
$m->subject('Monthly Report');
$m->from('info@website.com', 'Sender');
});
Note: The function being used is a PHP Closure (anonymous function) It is not exclusive to Laravel.
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