Go to local URL with Javascript

When I try this: window.location.href = “https://stackoverflow.com/questions/14052473/file:///C:/Users/Cerbrus/Documents/SomeFile.js” (Yes, it is a valid path.) Chrome throws me this error: Not allowed to load local resource: file:///C:/Users//Documents/File.js This is because JavaScript does not have access to local files (due to it being sandboxed), and you’re setting the new url with JavaScript. “SandBoxed” means a technology has restricted … Read more

Namespaces with Module Imports

As the traceback shows, the problem isn’t in main.py, but in module1.py: Traceback (most recent call last): File “Z:\Python\main.py”, line 10, in <module> module1.cool() File “Z:\Python\module1.py”, line 3, in cool print pi NameError: global name ‘pi’ is not defined In other words, in module1, there is no global name pi, because you haven’t imported it … Read more

How to make a local variable (inside a function) global [duplicate]

Here are two methods to achieve the same thing: Using parameters and return (recommended) def other_function(parameter): return parameter + 5 def main_function(): x = 10 print(x) x = other_function(x) print(x) When you run main_function, you’ll get the following output >>> 10 >>> 15 Using globals (never do this) x = 0 # The initial value … Read more

Load local images in React.js

If you have questions about creating React App I encourage you to read its User Guide. It answers this and many other questions you may have. Specifically, to include a local image you have two options: Use imports: // Assuming logo.png is in the same folder as JS file import logo from ‘./logo.png’; // …later … Read more