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How to design a database for User Defined Fields?

...ype conversion. Such constraints also help RDBMS query optimizers develop more effective plans. Should you ever need to use foreign keys, built-in declarative referential integrity is rarely out-performed by trigger-based or application level constraint enforcement. Cons: This could...
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Check if Python Package is installed

...hat's generally what you want. You can use the import tools module to do a more sophisticated check, but most of the time the only reason you care if a module is installed is because you want to use it. – Christopher Jan 23 '15 at 18:30 ...
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ERROR: Error installing capybara-webkit:

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Set up DNS based URL forwarding in Amazon Route53 [closed]

...URL forwarding for your Hosted Zones a bit easier. If you'd like to learn more, please take a look at the following pages from the AWS Documentation site. Example: Setting Up a Static Website Using a Custom Domain Configure a Bucket for Website Hosting Creating a Domain that Uses Route 53 Creatin...
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Why is UnhandledExceptionEventArgs.ExceptionObject an object and not an Exception?

...ystem.Exception. See CLI spec section 10.5 (specifically CLS rule 40) for more details share | improve this answer | follow | ...
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EF Code First “Invalid column name 'Discriminator'” but no inheritance

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Adding a favicon to a static HTML page

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Moment js date time comparison

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How do you stash an untracked file?

...e) then you probably want to use this cmd: git stash --include-untracked More details: Update 17 May 2018: New versions of git now have git stash --all which stashes all files, including untracked and ignored files. git stash --include-untracked no longer touches ignored files (tested on git 2.1...
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Serialize an object to string

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