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JSON, REST, SOAP, WSDL, and SOA: How do they all link together
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Excellent answer right up to the cop-out on JSON vs XML. A more balanced version would be: XML and JSON are ways of serialising data. XML is more flexible and has a lot of standards designed around it, but some feel it is too complex and verbose. JSON is a simpler format wh...
Is Disney's FastPass Valid and/or Useful Queue Theory
...rity.
– brian d foy
Mar 17 '09 at 8:27
The concept assumes it because the implementation enforces it. We're discussing...
IsNothing versus Is Nothing
...y avoid using IsNothing()
Here are 4 reasons from the article IsNothing() VS Is Nothing
Most importantly, IsNothing(object) has everything passed to it as an object, even value types! Since value types cannot be Nothing, it’s a completely wasted check.
Take the following example:
Dim i As I...
In SQL, what's the difference between count(column) and count(*)?
... are often left blank, like the user's Website URL.
-- count(column_name) vs. count(*)
-- Illustrates the difference between counting a column
-- that can hold null values, a 'not null' column, and count(*)
select count(WebsiteUrl), count(Id), count(*) from Users
If you run the query above in ...
Why do 64-bit DLLs go to System32 and 32-bit DLLs to SysWoW64 on 64-bit Windows?
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edited Feb 27 '19 at 2:01
chrki
5,33655 gold badges2727 silver badges5151 bronze badges
a...
How to change Navigation Bar color in iOS 7?
...nController.navigationBar respondsToSelector:@selector(setBarTintColor:)]) vs the version number to check if you can set the barTintColor
– SimpsOff
Dec 24 '13 at 17:32
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Representing graphs (data structure) in Python
...u003cpath fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M25.6622 17.6335C27.8049 17.6335 29.3739 16.9402 30.2537 15.6379C30.8468 14.7755 30.9615 13.5579 30.9615 11.9512V6.59049C30.9615 5.28821 30.4833 4.66231 29.4502 4.66231C28.9913 4.66231 28.4555 4.94978 28.1109 5.50789C27.499 4.86533 26.7335 4....
When to call activity context OR application context?
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@Norfeldt: FYI, the link in your comment links back to this answer.
– CommonsWare
Sep 5 '11 at 10:39...
Check that an email address is valid on iOS [duplicate]
... return [emailTest evaluateWithObject:checkString];
}
Discussion on Lax vs. Strict - http://blog.logichigh.com/2010/09/02/validating-an-e-mail-address/
And because categories are just better, you could also add an interface:
@interface NSString (emailValidation)
- (BOOL)isValidEmail;
@end
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Format a datetime into a string with milliseconds
...str(datetime.datetime.utcnow()) being called in each iteration of the test vs setting it once?
– Austin Marshall
Sep 28 '11 at 22:10
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