commands not found on zsh

It’s evident that you’ve managed to mess up your PATH variable. (Your current PATH doesn’t contain any location where common utilities are located.) Try: Alternatively, for “resetting” zsh, specify the complete path to the shell: or

How to add jQuery code into HTML Page

1) Best practice is to make new javascript file like my.js. Make this file into your js folder in root directory -> js/my.js . 2) In my.js file add your code inside of $(document).ready(function(){}) scope. 3) add your new js file into your html

Why there is no pop_front method in C++ std::vector?

Because a std::vector has no particular feature regarding inserting elements at the front, unlike some other containers. The functionality provided by each container makes sense for that container. You probably should be using a std::deque, which is explicitly good at inserting at the front and back. Check this diagram out.

‘was not declared in this scope’ error

The scope of a variable is always the block it is inside. For example if you do something like The solution is to define y outside of the if blocks In your program you have to move the definition of y and c out of the if blocks into the higher scope. Your Function then … Read more

Can’t resolve module (not found) in React.js

The way we usually use import is based on relative path. . and .. are similar to how we use to navigate in terminal like cd .. to go out of directory and mv ~/file . to move a file to current directory. In your case, App.js is in src/ directory while header.js is in src/components. To import you would do import Header from ‘./components/header’. This roughly translate to in my current directory, find the components folder that … Read more