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What is the proper REST response code for a valid request but an empty data?
...success. Response codes in the 400s indicate failure. The summary, points one and two, are about the 204 response code (No Content).
– Chris Pfohl
Sep 7 '12 at 17:42
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When should I use a struct rather than a class in C#?
...ly large) are more expensive to pass around than class references (usually one machine word), so classes could end up being faster in practice.
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Using @property versus getters and setters
...ey are syntactically identical to attribute access, so you can change from one to another without any changes to client code. You could even have one version of a class that uses properties (say, for code-by-contract or debugging) and one that doesn't for production, without changing the code that u...
Max or Default?
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One of the two overloads of DefaultIfEmpty is supported in LINQ to SQL - the one that doesn't take parameters.
– DamienG
Dec 5 '08 at 17:46
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How to clear the cache of nginx?
... server, I have modified the CSS files, but nginx is still serving the old ones.
22 Answers
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Markdown to create pages and table of contents?
...ate a table of contents to assist while editing.
There might also be the one or the other library, who can generate TOCs: see Python Markdown TOC Extension.
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Stopping scripters from slamming your website
...he CAPTCHAs?
If you're using the site normally, you'll probably never see one. If you happen to reload the same page too often, post successive comments too quickly, or something else that triggers an alarm, make them prove they're human. In your case, this would probably be constant reloads of the...
Optimistic vs. Pessimistic locking
...the differences between optimistic and pessimistic locking. Now could someone explain to me when I would use either one in general?
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Hide options in a select list using jQuery
... x-browser. If I recall ie has issues. The easiest thing to do is keep a cloned copy of the select before you remove items, this allows you to easily remove and then append the missing items back.
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How to assign from a function which returns more than one value?
...;- functionReturningTwoValues()
If you only need the first or second component these all work too:
list[a] <- functionReturningTwoValues()
list[a, ] <- functionReturningTwoValues()
list[, b] <- functionReturningTwoValues()
(Of course, if you only needed one value then functionReturning...