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How should I validate an e-mail address?
...lowing is a reg-ex that correctly validates most e-mails addresses that conform to RFC 2822, (and will still fail on things like "user@gmail.com.nospam", as will org.apache.commons.validator.routines.EmailValidator)
(?:[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*|"(?:[\x0...
Required tags not present when using Delphi XML Data Binding Wizard
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Does adding a duplicate value to a HashSet/HashMap replace the previous value
... planned, I think it is just an effect of HashSet being implemented in the form of a HashMap. Difficult to know though, unless you are one of the developers of the classes.
– Keppil
Jul 9 '14 at 5:54
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What's the key difference between HTML 4 and HTML 5?
...veral goals which differentiate it from HTML4.
Consistency in Handling Malformed Documents
The primary one is consistent, defined error handling. As you know, HTML purposely supports 'tag soup', or the ability to write malformed code and have it corrected into a valid document. The problem is th...
Implications of foldr vs. foldl (or foldl')
...s it only after all the work is finished and there are no more steps to perform. So e.g. foldl (flip (:)) [] [1..3] == [3,2,1], so scanl (flip(:)) [] [1..] = [[],[1],[2,1],[3,2,1],...]... IOW, foldl f z xs = last (scanl f z xs) and infinite lists have no last element (which, in the example above, wo...
Why doesn't a python dict.update() return the object?
... as the sole positional arg, before the keyword ones, and bereft of the ** form -- dict(award_dict, name=name etc etc).
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What is the difference between ExecuteScalar, ExecuteReader and ExecuteNonQuery?
...s of the results a row
at a time.
An example would be pulling profile information for one or more users.
SELECT * FROM my_profile WHERE id = '123456'
ExecuteNonQuery is any SQL which
isn't returning values, but is
actually performing some form of work
like inserting deleting or modifying
someth...
fastest (low latency) method for Inter Process Communication between Java and C/C++
...14, 2009 – Solace Systems announced today that its Unified Messaging Platform API can achieve an average latency of less than 700 nanoseconds using a shared memory transport.
http://solacesystems.com/news/fastest-ipc-messaging/
P.S. - tried shared memory next day in the form of memory ma...
How can I run a directive after the dom has finished rendering?
..... it's very specific to their case and it's relevance to the more general form of the problem (ie running a directive after a dom has loaded) isn't obvious + it's just too hacky.. nothing in it specific about angular at all
– abbood
May 18 '14 at 5:46
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log4net not working
...ers. Kirk's way worked for ELMAH appender (I specifically had to remove it form global.asax.cs)
– user3885927
Nov 25 '15 at 19:42
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