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Why doesn't Haskell's Prelude.read return a Maybe?
...Edit: As of GHC 7.6, readMaybe is available in the Text.Read module in the base package, along with readEither: http://hackage.haskell.org/packages/archive/base/latest/doc/html/Text-Read.html#v:readMaybe
Great question! The type of read itself isn't changing anytime soon because that would break ...
Difference between static STATIC_URL and STATIC_ROOT on Django
...d of STATIC_URL method, and the bug was gone. Good call on the suggestions based on versions.
– User
Jun 29 '14 at 15:08
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How to check if an object is serializable in C#
...s types that may break serialization and could change at runtime. List(Of baseclass) could have items added of subclassA which is not serializable, where baseclass and subclassB are serializable.
– VoteCoffee
May 18 at 12:09
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How to checkout in Git by date?
...regression in the source code. I'd like to tell Git: "checkout the source based on a parameterized date/time". Is this possible?
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When to use actors instead of messaging solutions such as WebSphere MQ or Tibco Rendezvous?
... end up being very similar in practice because they both are event message based: See my answer to RabbitMQ vs Akka.
If you're going to code only for the JVM then Akka is probably a good choice. Otherwise I would use RabbitMQ.
Also if you're a Scala developer, then Akka should be a no-brainer. How...
SQL - Update multiple records in one query
...update query each time I preferred this,
UPDATE mst_users
SET base_id = CASE user_id
WHEN 78 THEN 999
WHEN 77 THEN 88
ELSE base_id END WHERE user_id IN(78, 77)
78,77 are the user Ids and for those user id I need to update the base_id 999 and 88 respectively.This works for ...
How to Parse Command Line Arguments in C++? [duplicate]
... Alternatively, if you can't use boost for some reason then the standard c based "getopt" function will also get the job done.
– Matt
Jul 16 '09 at 2:47
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Unit Testing bash scripts
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There is actually a shunit2, an xUnit based unit test framework for Bourne based shell scripts. I haven't used it myself, but it might be worth checking out.
Similar questions have been asked before:
Unit Testing for Shell Scripts
Test Anything Protocol in Sh...
Status bar won't disappear
...
You should add this value to plist: "View controller-based status bar appearance" and set it to "NO".
This will enable you to set the status bar to hidden mode. This sets it to a global unlike other provided answers.
UPDATE: If you want that the status bar would be hidden on ...
JSON, REST, SOAP, WSDL, and SOA: How do they all link together
...d XML, are functionally equivalent, and common choices. There are also RPC-based frameworks like GRPC based on Protobufs, and Apache Thrift that can be used for communication between the API producers and consumers. The most common format used by web APIs is JSON because of it is easy to use and par...