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Why use argparse rather than optparse?

I noticed that the Python 2.7 documentation includes yet another command-line parsing module. In addition to getopt and optparse we now have argparse . ...
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List vs Set vs Bag in NHibernate

What's the difference between a list, set and bag in the NHibernate mapping file? How does each relate to .NET collections? ...
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WPF: Grid with column/row margin/padding?

Is it easily possible to specify a margin and/or padding for rows or columns in a WPF Grid? 15 Answers ...
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Best approach for designing F# libraries for use from both F# and C#

...sign a library in F#. The library should be friendly for use from both F# and C# . 4 Answers ...
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How do you use String.substringWithRange? (or, how do Ranges work in Swift?)

... You can use the substringWithRange method. It takes a start and end String.Index. var str = "Hello, playground" str.substringWithRange(Range<String.Index>(start: str.startIndex, end: str.endIndex)) //"Hello, playground" To change the start and end index, use advancedBy(n). v...
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How to copy a selection to the OS X clipboard

...this might not work for you, but if you have Vim-version 7.4 then it does (and sometimes you don't even have to do the whole "+y ). And you check this by just writing >vim in the terminal and then the version-number is when you start it up. – Zeth Sep 9 '1...
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How do you create a yes/no boolean field in SQL server?

... The equivalent is a BIT field. In SQL you use 0 and 1 to set a bit field (just as a yes/no field in Access). In Management Studio it displays as a false/true value (at least in recent versions). When accessing the database through ASP.NET it will expose the field as a boo...
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SQL query return data from multiple tables

... Part 1 - Joins and Unions This answer covers: Part 1 Joining two or more tables using an inner join (See the wikipedia entry for additional info) How to use a union query Left and Right Outer Joins (this stackOverflow answer is excelle...
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Is the VC++ code DOM accessible from VS addons?

...ense for VC++ includes the "complete" EDG C++ parser (also used by Intel and others). Since the C# Code DOM is accessible to addons (correct me if I'm wrong), is the C++ Code DOM also accessible? Can this be used to analyse an open VC++ project within the VS environment? ...
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String literals and escape characters in postgresql

...s such: insert into EscapeTest (text) values (E'This is the first part \n And this is the second'); This suppressed the warning, but the text was still not being returned correctly. When I added the additional slash as Michael suggested, it worked. As such: insert into EscapeTest (text) values ...