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Using IPython notebooks under version control

... Here is my solution with git. It allows you to just add and commit (and diff) as usual: those operations will not alter your working tree, and at the same time (re)running a notebook will not alter your git history. Although this can probably be adapted to other VCSs, I know it d...
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Removing fields from struct or hiding them in JSON Response

...hat, upon being called, performs a query, creates an instance of a struct, and then encodes that struct as JSON before sending back to the caller. I'd now like to allow the caller to be able to select the specific fields they would like returned by passing in a "fields" GET parameter. ...
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c# open a new form then close the current form?

...urrent form is disposed together with form2. Therefore you need to hide it and set form2.Closed event to call this.Close(). private void OnButton1Click(object sender, EventArgs e) { this.Hide(); var form2 = new Form2(); form2.Closed += (s, args) => this.Close(); form2.Show(); } ...
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Does Typescript support the ?. operator? (And, what's it called?)

... Update: it is supported as of TypeScript 3.7 and called Optional chaining: https://www.typescriptlang.org/docs/handbook/release-notes/typescript-3-7.html#optional-chaining I can't find any reference to it whatsoever in the TypeScript language specification. As far as ...
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What is the difference D3 datum vs. data?

Can someone please explain the difference between datum() and data() in D3.js? I see both being used and I am not sure why you should choose one over the other? ...
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How to keep the console window open in Visual C++?

I'm starting out in Visual C++ and I'd like to know how to keep the console window. 22 Answers ...
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Why sizeof int is wrong, while sizeof(int) is right?

...that sizeof is an operator used for calculating the size of any datatype and expression, and when the operand is an expression, the parentheses can be omitted. ...
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What's the difference between IEquatable and just overriding Object.Equals()?

...s equal to another instance of Food . I will later use it against a List, and I want to use its List.Contains() method. Should I implement IEquatable<Food> or just override Object.Equals() ? From MSDN: ...
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Does Python have an ordered set?

...s referred to from the Python 2 Documentation. This runs on Py2.6 or later and 3.0 or later without any modifications. The interface is almost exactly the same as a normal set, except that initialisation should be done with a list. OrderedSet([1, 2, 3]) This is a MutableSet, so the signature for ...
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Method chaining - why is it a good practice, or not?

... right thing - I had a method which accepted something like 10 parameters, and needed more, but for the most time you only had to specify a few. With overrides this became very cumbersome very fast. Instead I opted for the chaining approach: MyObject.Start() .SpecifySomeParameter(asdasd) .S...