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Best practice for Django project working directory structure

... includes/ footer.html header.html index.html myapp/ # Application core/ migrations/ __init__.py templates/ # Application templates myapp/ index.html static/ ...
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Why are mutable structs “evil”?

...f a struct array. The best one could do, if one wanted a collection to be indexed with e.g. a string, would probably be to offer a generic "ActOnItem" method which would accept a string for the index, a generic parameter, and a delegate which would be passed by reference both the generic parameter ...
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When to use next() and return next() in Node.js

...ncrete implementation that makes us avoid the use of next ()! In the file index.js //index.js the entry point to the application also caller app.js const express = require('express'); const app = express(); const usersRoute = require('./src/route/usersRoute.js'); app.use('/users', usersRoute ); ...
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MongoDB: Combine data from multiple collections into one..how?

...h updates the merged data periodically. You'll probably want to run ensureIndex on the new collection to make sure queries you perform against it run quickly (keep in mind that your data is still inside a value key, so if you were to index comments_with_demographics on the comment created time, it ...
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mongodb group values by multiple fields

...and actually would be better if the $match were allowed and able to use an index in the "sub-pipeline" processing. So which is does not use the "limit to $push" as the referenced issue asks, it actually delivers something that should work better. Original Content You seem have stumbled upon the top...
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User Authentication in ASP.NET Web API

...ie(model.UserName, model.RememberMe); return RedirectToAction("Index", "Home"); } else { ModelState.AddModelError("", "The user name or password provided is incorrect."); } } // If we got this far, something failed, redisplay form ...
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What are the use cases for selecting CHAR over VARCHAR in SQL?

... writing good code (fewer calls to the database) and efficient SQL (how do indexes work, how does the optimizer make decisions, why is exists faster than in usually...). Final thought: I have seen all sorts of problems with use of CHAR, people looking for '' when they should be looking for ' ', ...
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How much is the overhead of smart pointers compared to normal pointers in C++?

..., how much slower? Slower? Most likely not, unless you are creating a huge index using shared_ptrs and you have not enough memory to the point that your computer starts wrinkling, like an old lady being plummeted to the ground by an unbearable force from afar. What would make your code slower is slu...
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How can you use an object's property in a double-quoted string?

...otes: $foo = 2 '$foo' However, if you want to access properties, or use indexes on variables in a double-quoted string, you have to enclose that subexpression in $(): $foo = 1,2,3 "$foo[1]" # yields "1 2 3[1]" "$($foo[1])" # yields "2" $bar = "abc" "$bar.Length" # yields "abc.Length" "$...
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Foreign key constraints: When to use ON UPDATE and ON DELETE

... user_id INT, user_name VARCHAR(50), company_id INT, INDEX company_id_idx (company_id), FOREIGN KEY (company_id) REFERENCES COMPANY (company_id) ON... ) ENGINE=INNODB; Let's look at the ON UPDATE clause: ON UPDATE RESTRICT : the default : if you try to update a company...