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Can't subtract offset-naive and offset-aware datetimes

... naive datetime objects are inherently ambiguous and therefore they should be avoided. It is easy to add tzinfo instead – jfs Sep 4 '14 at 9:39 ...
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What's a good way to extend Error in JavaScript?

I want to throw some things in my JS code and I want them to be instanceof Error, but I also want to have them be something else. ...
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What's the difference between xsd:include and xsd:import?

What's the difference between xsd:include and xsd:import ? When would you use one instead of the other, and when might it not matter? ...
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WPF chart controls [closed]

I am looking for a very simple WPF chart which should have a 2D graph and should have pan and zoom facilities . 12 Answer...
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Simple state machine example in C#?

...is simple state diagram: We have: 4 states (Inactive, Active, Paused, and Exited) 5 types of state transitions (Begin Command, End Command, Pause Command, Resume Command, Exit Command). You can convert this to C# in a handful of ways, such as performing a switch statement on the current state...
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Issue with adding common code as git submodule: “already exists in the index”

I'm new to git and would appreciate help with adding submodules. I've received two projects sharing some common code. The shared code was just copied into the two projects. I created a separate git repo for the common code and removed it from the projects with the plan to add it as a git submodule...
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Why is printing “B” dramatically slower than printing “#”?

...terminal that attempts to do word-wrapping rather than character-wrapping, and treats B as a word character but # as a non-word character. So when it reaches the end of a line and searches for a place to break the line, it sees a # almost immediately and happily breaks there; whereas with the B, it ...
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WordPress is giving me 404 page not found for all pages except the homepage

All of a sudden I go to my WordPress website and all the pages give me a 404 page not found page. I'm assuming the problem lies with the permalink structure, which I could swear I did not touch. The permalink setting is on "month and name." ...
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How should the ViewModel close the form?

I'm trying to learn WPF and the MVVM problem, but have hit a snag. This question is similar but not quite the same as this one (handling-dialogs-in-wpf-with-mvvm) ... ...
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What is the difference between a generative and a discriminative algorithm?

Please, help me understand the difference between a generative and a discriminative algorithm, keeping in mind that I am just a beginner. ...