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C# nullable string error

... System.String is a reference type and already "nullable". Nullable<T> and the ? suffix are for value types such as Int32, Double, DateTime, etc. share | ...
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How can you find the unused NuGet packages in a solution?

...2016.1 has a feature to remove unused NuGet. It can be run on a solution and on each project in a solution and it does the following things: Analyze your code and collecting references to assemblies. Build NuGet usage graph based on usages of assemblies. Packages without content files, unused it...
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Why is Python 3.x's super() magic?

...as kicked off by Guido, who initially envisioned super becoming a keyword, and the idea of using a cell to look up the current class was also his. Certainly, the idea to make it a keyword was part of the first draft of the PEP. However, it was in fact Guido himself who then stepped away from the ke...
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Using Transactions or SaveChanges(false) and AcceptAllChanges()?

I have been investigating transactions and it appears that they take care of themselves in EF as long as I pass false to SaveChanges() and then call AcceptAllChanges() if there are no errors: ...
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Different class for the last element in ng-repeat

... Where computeCssClass is function of controller which takes sole argument and returns 'last' or null. Or <div ng-repeat="file in files" ng-class="{'last':$last}"> {{file.name}} </div> share | ...
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cancelling queued performSelector:afterDelay calls

...selector(mySel:) withObject:nil afterDelay:5.0]; // cancel the above call (and any others on self) [NSObject cancelPreviousPerformRequestsWithTarget:self]; See apple docs, it's right at the end of the performSelector:withObject:afterDelay: description. ...
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How to redirect output of an already running process [duplicate]

Normally I would start a command like 5 Answers 5 ...
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Creating and throwing new exception

How I can create and throw a new exception in PowerShell? 1 Answer 1 ...
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Spring classpath prefix difference

...es under conf folders in all your jars on the classpath will be picked up and joined into one big application context. In contrast, classpath:conf/appContext.xml will load only one such file... the first one found on your classpath. ...
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How to create the branch from specific commit in different branch

I have made several commits in the master branch and then merged them to dev branch. 5 Answers ...