2011年11月29日 · What's the usage of the tilde operator in Python? One thing I can think about is do something in both sides of a string or list, such as check if a string is palindromic or not: def …

In mathematical notation, what are the usage differences between the various approximately-equal signs "≈", "≃", and "≅"? The Unicode standard lists all of them inside the Mathematical …

After I upgraded to the latest stable node and npm, I tried npm install moment --save. It saves the entry in the package.json with the caret ^ prefix. Previously, it was a tilde ~ prefix. Why are ...

2020年1月17日 · I recently saw the above operator in a code,I googled for it but found nothing.The code is below.Please describe what actually does this operator do? …

2013年2月20日 · The tilde (~) separates the left side of a formula with the right side of the formula. For example, in a linear function, it would separate the dependent variable from the …

2016年9月20日 · In the requirements.txt for a Python library I am using, one of the requirements is specified like: mock-django~=0.6.10 What does ~= mean?

HEAD^ (caret) and HEAD~ (tilde) are both used to obtain a parent commit of HEAD. They can also end in numbers, e.g. HEAD^2 and HEAD~3. They seem similar. What are the differences?

2017年1月7日 · For those considering using the tilde trick to create a truthy value from an indexOf result, it is more explicit and has less magic to instead use the includes method on String.

The standard use cases for the bitwise NOT operator are bitwise operations, just like the bitwise AND &, the bitwise OR |, the bitwise XOR ^, and bitwise shifting << and >>. Although they are …

2012年2月3日 · This is called the two's complement arithmetic. You can read about it in more detail here. The operator ~ is a binary negation operator (as opposed to boolean negation), …