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How to play with Control.Monad.Writer in haskell?

..." ++ show (a `mod` b)) gcd' b (a `mod` b) main :: IO() main = mapM_ putStrLn $ snd $ W.runWriter (gcd' 8 3) Code is currently runable here share | improve this answer | ...
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HintPath vs ReferencePath in Visual Studio

...ntrol as well: https://msdn.microsoft.com/en-us/library/ee817675.aspx#tdlg_ch4_includeoutersystemassemblieswithprojects Excerpt: To include and then reference an outer-system assembly 1. In Solution Explorer, right-click the project that needs to reference the assembly,,and then click Add Existi...
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What is a good choice of database for a small .NET application? [closed]

... what about http://en.wikipedia.org/wiki/NoSQL_(RDBMS) ? in particular MongoDB for .Net http://www.mongodb.org/display/DOCS/Home share | improve this answer |...
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Are email addresses case sensitive?

... is insightful application of Postel's law en.wikipedia.org/wiki/Robustness_principle. It remains wrong to write software that assumes local parts of email addresses are case-insensitive, but yes, given that there is plenty of wrong software out there, it is also less than robust to require case se...
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Build vs new in Rails 3

... You're misreading the docs slightly. some_firm.client.new is creating a new Client object from the clients collection, and so it can automatically set the firm_id to some_firm.id, whereas the docs are calling Client.new which has no knowledge of any Firm's id at all...
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What is the difference between HTML tags and ?

...ofile.html">Profile</a> | <a href="https://www.bowlsk.com/_ah/logout?...">Sign out</a> </div> <h1><a href="/">Bowl<span class="sk">SK</span></a></h1> </div> Ok, what's going on? At the top of my page, I have a l...
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Python SQL query string formatting

...PROCEDURE example() BEGIN SELECT 2+222+2222+222+222+2222+2222 AS this_is_a_really_long_string_test; END // DELIMITER; #calling the procedure gives you the result of whatever query you want to put in this procedure. You can actually process multiple queries within a procedure. The call jus...
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Solving a “communications link failure” with JDBC and MySQL [duplicate]

...it comment by adding "#" sign at the beginning of that line. change "wait_timeout" and "interactive_timeout" Add these lines to the MySQL config file: wait_timeout = number interactive_timeout = number connect_timeout = number Make sure Java isn't translating 'localhost' to [:::1] instead o...
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Using ConfigurationManager to load config from an arbitrary location

... to attach configuration file to dll. AppDomain.CurrentDomain.SetData("APP_CONFIG_FILE", <Full_Path_To_The_Configuration_File>); Example: AppDomain.CurrentDomain.SetData("APP_CONFIG_FILE", @"C:\Shared\app.config"); More details may be found at this blog. Additionally, this other answer...
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How do I append text to a file?

... better sudo rm -r / than sudo rm -rf /! ^_^ Is there a flag that would ask for confirmation before overwriting the contents of an existing file with >? Aliasing that to always use such a flag seems like it would be a good idea. – sixty4bit ...