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How to parse JSON in Scala using standard Scala classes?

...his is a solution based on extractors which will do the class cast: class CC[T] { def unapply(a:Any):Option[T] = Some(a.asInstanceOf[T]) } object M extends CC[Map[String, Any]] object L extends CC[List[Any]] object S extends CC[String] object D extends CC[Double] object B extends CC[Boolean] val ...
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How to get the number of characters in a std::string?

...r string types in non-standard C++ libraries, such as MFC's CString, ATL's CComBSTR, ACE's ACE_CString, and so on, with methods such as .GetLength(), and so on. I can't remember the specifics of them all right off the top of my head. The STLSoft libraries have abstracted this all out with what they...
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How to mark a build unstable in Jenkins when running shell scripts

... with groovy post-build plugin if(manager.logContains("Could not login to FTP server")) { manager.addWarningBadge("FTP Login Failure") manager.createSummary("warning.gif").appendText("<h1>Failed to login to remote FTP Server!</h1>", false, false, false, "red") manager.buildU...
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Scala: Abstract types vs generics

...o by hand. Besides the loss in conciseness, there is also the problem of accidental name conflicts between abstract type names that emulate type parameters. Second, generics and abstract types usually serve distinct roles in Scala programs. Generics are typically used when one needs just type ...
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Payment Processors - What do I need to know if I want to accept credit cards on my website? [closed]

...cost, but I'm looking for the answer to what do I need to do if I want to accept credit card payments? 9 Answers ...
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Best way to check if a URL is valid

...at FILTER_VALIDATE_URL will not validate the protocol of a url. So ssh://, ftp:// etc will pass. – Seph May 10 '14 at 14:03 3 ...
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Can't install Ruby under Lion with RVM – GCC issues

...rt for clang, so if you are installing such a version you should not need GCC. If you’re installing an older version of Ruby, read on. To compile Ruby with GCC, you need a non-LLVM version of GCC, which is no longer included with XCode 4.2. Install it yourself (or downgrade to XCode 4.1 temporari...
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Why do we use Base64?

... They data may even be destroyed in transit. For example many FTP programs rewrite line endings from 13,10 to 10 or via versa if the operating system of the server and client don't match and the transfer is flagged as text mode. FTP is just the first example that came to my mind, it is ...
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Differences between numpy.random and random.random in Python

...nswered Aug 11 '11 at 18:25 you cad sir - take thatyou cad sir - take that 2,41722 gold badges1818 silver badges2222 bronze badges ...
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“CASE” statement within “WHERE” clause in SQL Server 2008

...tered LIKE '%TestPerson' THEN 1 ELSE 0 END END = 1 AND cc.ccnum = CASE LEN('TestFFNum') WHEN 0 THEN cc.ccnum ELSE 'TestFFNum' END AND CASE LEN('2011-01-09 11:56:29.327') WHE...