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What's the best way to unit test protected & private methods in Ruby?

...e: Never mind the send! thing, it was revoked long ago, send/__send__ can call methods of all visibility - redmine.ruby-lang.org/repositories/revision/1?rev=13824 – dolzenko May 18 '10 at 5:41 ...
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“where 1=1” statement [duplicate]

... It's usually when folks build up SQL statements. When you add and value = "Toyota" you don't have to worry about whether there is a condition before or just WHERE. The optimiser should ignore it No magic, just practical Example ...
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Extract numbers from a string

... $str = 'In My Cart : 11 12 items'; preg_match_all('!\d+!', $str, $matches); print_r($matches); share | improve this answer | follow ...
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implements Closeable or implements AutoCloseable

...ources which needs to be closed. In your implementation, it is enough to call pw.close(). You should do this in a finally block: PrintWriter pw = null; try { File file = new File("C:\\test.txt"); pw = new PrintWriter(file); } catch (IOException e) { System.out.println("bad things happen")...
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List to array conversion to use ravel() function

... Actually, myarray = np.array(mylist) should be enough. – fgb Apr 7 '13 at 22:23 11 ...
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How can I check MySQL engine type for a specific table?

... database contains several tables using different storage engines (specifically myisam and innodb). How can I find out which tables are using which engine? ...
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Manipulating an Access database from Java without ODBC

... UCanAccess is a pure Java JDBC driver that allows us to read from and write to Access databases without using ODBC. It uses two other packages, Jackcess and HSQLDB, to perform these tasks. The following is a brief overview of how to get it set up.   Option 1: Using...
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How can I move a single directory from a git repository to a new repository whilst maintaining the h

...e the master repository contain the projects as submodules. I'd like to do all this whilst maintaining the revision history of the individual projects if possible. ...
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How to Sync iPhone Core Data with web server, and then push to other devices? [closed]

... multiple devices, such as an iPad or a Mac. There are not many (if any at all) sync frameworks for use with Core Data on iOS. However, I have been thinking about the following concept: ...
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Is int[] a reference type or a value type?

... Arrays are mechanisms that allow you to treat several items as a single collection. The Microsoft® .NET Common Language Runtime (CLR) supports single-dimensional arrays, multidimensional arrays, and jagged arrays (arrays of arrays). All ar...