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What's an appropriate HTTP status code to return by a REST API service for a validation failure?
...y body and it fails to parse.
(1/2016): Over the last five years WebDAV's more specific HTTP 422 (Unprocessable Entity) has become a very reasonable alternative to HTTP 400. See for instance its use in JSON API. But do note that HTTP 422 has not made it into HTTP 1.1, RFC-7231.
Richardson and Rub...
Dynamically Changing log4j log level
...level is simple; modifying other portions of the configuration will pose a more in depth approach.
LogManager.getRootLogger().setLevel(Level.DEBUG);
The changes are permanent through the life cyle of the Logger. On reinitialization the configuration will be read and used as setting the level at r...
Is it possible to use the instanceof operator in a switch statement?
... OP's question was about type based dispatching. If your do() method needs more input in order to dispatch than your problem is IMHO outside the scope of the question discussed here.
– jmg
May 29 '15 at 16:16
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Finding the number of days between two dates
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Difference between Pragma and Cache-Control headers?
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Although the answer of cnst below is much more complicated, it is also much more correct according to the specification. Pragma: no-cache is intended to be used only in requests (meaning "I want the original, not a cached copy") and its behaviour is not specified for...
How do I use WPF bindings with RelativeSource?
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Given a number, find the next higher number which has the exact same set of digits as the original n
...ch can be placed in the correct place in O(n)).
An example will make this more clear:
123456784987654321
start with a number
123456784 987654321
^the first place from the right where the left-digit is less than the right
Digit "x" is 4
123456784 987654321
^find...
RSpec vs Cucumber (RSpec stories) [closed]
... enough that we have complete stories before we begin writing the feature (more of an ideal that we strive for than a daily reality), you have your acceptance criteria spelled out clearly and you know exactly what and how much to build.
In our Rails work, Cucumber stories do not substitute for rspe...
What does the red exclamation point icon in Eclipse mean?
...sons, depending on what plugins are active. Check the "Problems" view for more information.
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How to set initial size of std::vector?
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Which of these would be more efficient for a large number of insertions/deletions?
– ctor
Jul 12 '12 at 17:51
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