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What is the @Html.DisplayFor syntax for?

I understand that in Razor, @Html does a bunch of neat things, like generate HTML for links, inputs, etc. 4 Answers ...
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Adding a regression line on a ggplot

...ying hard to add a regression line on a ggplot. I first tried with abline but I didn't manage to make it work. Then I tried this... ...
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How can I reset a react component including all transitively reachable state?

I occasionally have react components that are conceptually stateful which I want to reset. The ideal behavior would be equivalent to removing the old component and readding a new, pristine component. ...
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Automatically add newline at end of curl response body

If the HTTP response body for a curl request doesn't contain a trailing newline, I end up with this really annoying condition where the shell prompt is in the middle of the line, and escaping is messed up enough that when I put the last curl command on the screen, deleting characters from that curl ...
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How to switch a user per task or set of tasks?

A recurring theme that's in my ansible playbooks is that I often must execute a command with sudo privileges ( sudo: yes ) because I'd like to do it for a certain user. Ideally I'd much rather use sudo to switch to that user and execute the commands normally. Because then I won't have to do my usual...
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Creating an instance of class

...es an object of type Foo in dynamic memory. foo1 points to it. Normally, you wouldn't use raw pointers in C++, but rather a smart pointer. If Foo was a POD-type, this would perform value-initialization (it doesn't apply here). /* 2 */ Foo* foo2 = new Foo; Identical to before, because Foo is no...
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URL-parameters and logic in Django class-based views (TemplateView)

It is unclear to me how it is best to access URL-parameters in class-based-views in Django 1.5. 5 Answers ...
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What is the difference between children and childNodes in JavaScript?

I have found myself using JavaScript and I ran across childNodes and children properties. I am wondering what the difference between them is. Also is one preferred to the other? ...
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Why does Environment.Exit() not terminate the program any more?

This is something I discovered just a few days ago, I got confirmation that it isn't just limited to my machine from this question . ...
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Comparing boxed Long values 127 and 128

I want to compare two Long objects values using if conditions. When these values are less than 128 , the if condition works properly, but when they are greater than or equal to 128 , comparison fails. ...