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What's the state of the art in email validation for Rails?
What are you using to validate users' email addresses, and why?
13 Answers
13
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What are best practices for multi-language database design? [closed]
What is the best way to create multi-language database? To create localized table for every table is making design and querying complex, in other case to add column for each language is simple but not dynamic, please help me to understand what is the best choose for enterprise applications
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Performance of Find() vs. FirstOrDefault() [duplicate]
... on Enumerable whereas Find is called as a method on the source list.
So, what is find doing? This is the decompiled Find method
private T[] _items;
[__DynamicallyInvokable]
public T Find(Predicate<T> match)
{
if (match == null)
ThrowHelper.ThrowArgumentNullException(ExceptionArgument...
What are the benefits of dependency injection containers?
...ing featureslike AOP, helpers of different kinds, etc. I'm just wondering, what are the benefits of XML configuration such as:
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What does the “>” (greater-than sign) CSS selector mean?
...<!-- Not selected [2] -->
</blockquote>
</div>
What's selected and what's not:
Selected
This p.some_class is located directly inside the div, hence a parent-child relationship is established between both elements.
Not selected
This p.some_class is contained by a blockqu...
What is the difference between HTTP_HOST and SERVER_NAME in PHP?
What is the difference between HTTP_HOST and SERVER_NAME in PHP?
10 Answers
10
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What's better at freeing memory with PHP: unset() or $var = null
...
It was mentioned in the unset manual's page in 2009:
unset() does just what its name says - unset a variable. It does not force immediate memory freeing. PHP's garbage collector will do it when it see fits - by intention as soon, as those CPU cycles aren't needed anyway, or as late as before the...
How do I split a string by a multi-character delimiter in C#?
What if I want to split a string using a delimiter that is a word?
10 Answers
10
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Reverting single file in SVN to a particular revision
...wn below in an SVN repo that I would like to revert to a previous version. What is the way to do this in SVN? I want only downgrade this particular file to an older version, not the whole repo.
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