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What is a good pattern for using a Global Mutex in C#?

...owEveryoneRule = new MutexAccessRule( new SecurityIdentifier( WellKnownSidType.WorldSid , null) , MutexRights.FullControl , AccessControlType.Allow ); var s...
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Getters \ setters for dummies

...); this.first = names[0]; this.last = names[1]; } }; Now, you can set fullName, and first and last will be updated and vice versa. n = new Name('Claude', 'Monet') n.first # "Claude" n.last # "Monet" n.fullName # "Claude Monet" n.fullName = "Gustav Klimt" n.first # "Gustav" n.l...
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NOT using repository pattern, use the ORM as is (EF)

...es because the query is determined at runtime... OK so that's not good! So now it's up to the integration test to cover this. With repository - You can now mock your repositories and unit test the layer(s) in between. Great right? Well not really... In the cases above where you have to leak logic i...
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Relative imports in Python 3

... imports work intuitively. I just want to be able to import things that I know are in the same directory. I wonder what his reasoning was – YungGun Sep 12 '19 at 3:46 14 ...
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How to deal with SettingWithCopyWarning in Pandas?

I just upgraded my Pandas from 0.11 to 0.13.0rc1. Now, the application is popping out many new warnings. One of them like this: ...
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What are the differences between NP, NP-Complete and NP-Hard?

...se definitions. Decision problem: A problem with a yes or no answer. Now, let us define those complexity classes. P P is a complexity class that represents the set of all decision problems that can be solved in polynomial time. That is, given an instance of the problem, the answer yes or no...
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Recommended way of making React component/div draggable

...nd could probably even wrap it in a nice closure interface, but I want to know if there's a way that meshes with React better. ...
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What is getattr() exactly and how do I use it?

...here getattr can be useful. you can't write object.x, because you don't know in advance which attribute you want (it comes from a string). Very useful for meta-programming. you want to provide a default value. object.y will raise an AttributeError if there's no y. But getattr(object, 'y', 5) will...
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Is there a MySQL option/feature to track history of changes to records?

...ing relatively painless to implement - your existing code doesn't need to know about the triggers and audit stuff. If the business requirement is "show me what the state of the data was on a given date in the past", it means that the aspect of change over time has entered your solution. Whilst you...
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tmux set -g mouse-mode on doesn't work

...tober 2015) From the changelog: Mouse-mode has been rewritten. There's now no longer options for: - mouse-resize-pane - mouse-select-pane - mouse-select-window - mode-mouse Instead there is just one option: 'mouse' which turns on mouse support So this is what I'm using now ...