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How to avoid annoying error “declared and not used”

...s it easier to read code written by other people (you are always sure that all declared variables will be used), and avoid some possible dead code. But, if you really want to skip this error, you can use the blank identifier (_) : package main import ( "fmt" // imported and not used: "fmt" ) ...
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Can I query MongoDB ObjectId by date?

...Seconds + "0000000000000000"); return constructedObjectId } /* Find all documents created after midnight on May 25th, 1980 */ db.mycollection.find({ _id: { $gt: objectIdWithTimestamp('1980/05/25') } }); share ...
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NUnit Test Run Order

By default nunit tests run alphabetically. Does anyone know of any way to set the execution order? Does an attribute exist for this? ...
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Overriding fields or properties in subclasses

...his is how a truly polymorphic implementation of your property might look, allowing the derived classes to be in control. abstract class Parent { abstract public int MyInt { get; } } class Father : Parent { public override int MyInt { get { /* Apply formula "X" and return a val...
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How to use concerns in Rails 4

...etty simple but powerful concept. It has to do with code reuse as in the example below. Basically, the idea is to extract common and / or context specific chunks of code in order to clean up the models and avoid them getting too fat and messy. As an example, I'll put one well known pattern, the tag...
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Remove a file from a Git repository without deleting it from the local filesystem

...ged content has to match either the tip of the branch or the file on disk, allowing the file to be removed from just the index. So, for a single file: git rm --cached mylogfile.log and for a single directory: git rm --cached -r mydirectory ...
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How to schedule a task to run when shutting down windows

...case, only the restart or force shutdown (from command prompt) shut down really the computer. In all other cases (start menu shutdown), the computer kernel hibernated, and revieved on boot, and GPO startup and shutdown scipts are ignored. – voji Mar 26 '16 at 1...
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Using sections in Editor/Display templates

I want to keep all of my JavaScript code in one section; just before the closing body tag in my master layout page and just wondering the best to go about it, MVC style. ...
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User Authentication in ASP.NET Web API

... I am amazed how I've not been able to find a clear example of how to authenticate an user right from the login screen down to using the Authorize attribute over my ApiController methods after several hours of Googling. That's because you are getting confused about these two c...
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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): ...