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I need to generate uuid for my rails application. What are the options(gems) I have? [duplicate]
...mend not to add additional dependencies and use SecureRandom which is builtin:
SecureRandom.uuid #=> "1ca71cd6-08c4-4855-9381-2f41aeffe59c"
See other possible formats here.
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How do I remove documents using Node.js Mongoose?
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If you don't feel like iterating, try FBFriendModel.find({ id:333 }).remove( callback ); or FBFriendModel.find({ id:333 }).remove().exec();
mongoose.model.find returns a Query, which has a remove function.
Update for Mongoose v5.5.3 - remove() is now d...
postgresql return 0 if returned value is null
...me_dist() OVER ( ORDER BY price DESC ) FROM web_price_scan
WHERE listing_Type = 'AARM'
AND u_kbalikepartnumbers_id = 1000307
AND ( EXTRACT( DAY FROM ( NOW() - dateEnded ) ) ) * 24 < 48
AND COALESCE( price, 0 ) > ( SELECT AVG( COALESCE( price, 0 ) )* 0.50
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When maven says “resolution will not be reattempted until the update interval of MyRepo has elapsed”
...it an artifact that comes from some 3rd-party repo that I haven't built or included in my repository yet.
19 Answers
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There can be only one auto column
How do I correct the error from MySQL 'you can only have one auto increment column'.
4 Answers
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Django Reverse with arguments '()' and keyword arguments '{}' not found
Hi I have an infuriating problem.
4 Answers
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Web API Put Request generates an Http 405 Method Not Allowed error
Here's the call to the PUT method on my Web API - the third line in the method (I am calling the Web API from an ASP.NET MVC front end):
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Set the value of an input field
How would you set the default value of a form <input> text field in JavaScript?
14 Answers
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ASP.NET MVC - Set custom IIdentity or IPrincipal
I need to do something fairly simple: in my ASP.NET MVC application, I want to set a custom IIdentity / IPrincipal. Whichever is easier / more suitable. I want to extend the default so that I can call something like User.Identity.Id and User.Identity.Role . Nothing fancy, just some extra properti...
Implementing Comments and Likes in database
...are developer. I love to code, but I hate databases... Currently, I'm creating a website on which a user will be allowed to mark an entity as liked (like in FB), tag it and comment .
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