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Targeting position:sticky elements that are currently in a 'stuck' state
position: sticky works on some mobile browsers now, so you can make a menu bar scroll with the page but then stick to the top of the viewport whenever the user scrolls past it.
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Using node.js as a simple web server
...r without installing it with npx. This isn't recommended for use in production but is a great way to quickly get a server running on localhost.
$ npx http-server
Or, you can try this, which opens your web browser and enables CORS requests:
$ http-server -o --cors
For more options, check out ...
How to pass arguments and redirect stdin from a file to program run in gdb?
...short for run and you can follow it with any arguments. Like in this question, it would be: r arg1 arg2 <file or it could be run arg1 arg2 <file
– phyatt
Jan 24 '17 at 14:45
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What are 'get' and 'set' in Swift?
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That's actually explained right before the code:
In addition to simple properties that are stored, properties can have a getter and a setter.
class EquilateralTriangle: NamedShape {
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When some other class wants to get that perimeter variable, they do this:
let someVar = m...
How can I build a small operating system on an old desktop computer? [closed]
...for a textbook. Tanenbaum is really an expert in this area and his explanations of how the OS works underneath the hood are clear and easy to understand. This book is mostly theory, but I believe he also has a book that discusses more of the implementation. I've never read it, though, so I can't com...
Memory management in Qt?
...'t matter. For an example where the order does matter here's the documentation about object trees.
If your MyClass is not a child of QObject, you’ll have to use the plain C++ way of doing things.
Also, note that the parent–child hierarchy of QObjects is generally independent of the hierarchy o...
What is the ultimate postal code and zip regex?
... some countries they are made up by numbers, in others they can be combinations of numbers an letters, some can contain spaces, others dots, the number of characters can vary from two to at least six...
What you could do (theoretically) is create a seperate regex for every country in the world, not...
Avoiding if statement inside a for loop?
I have a class called Writer that has a function writeVector like so:
4 Answers
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What is the best way to deal with the NSDateFormatter locale “feechur”?
...ure" that bites you unexpectedly: If you do a simple "fixed" format operation such as:
4 Answers
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Why use symbols as hash keys in Ruby?
...changed anytime. This implies that Ruby needs to store each string you mention throughout your source code in it's separate entity, e.g. if you have a string "name" multiple times mentioned in your source code, Ruby needs to store these all in separate String objects, because they might change later...