Static methods in Python?

Yep, using the staticmethod decorator Note that some code might use the old method of defining a static method, using staticmethod as a function rather than a decorator. This should only be used if you have to support ancient versions of Python (2.2 and 2.3) This is entirely identical to the first example (using @staticmethod), just not using the nice … Read more

bash: pip: command not found

Why not just do sudo easy_install pip or if this is for python 2.6 sudo easy_install-2.6 pip? This installs pip using the default python package installer system and saves you the hassle of manual set-up all at the same time. This will allow you to then run the pip command for python package installation as it will be installed with … Read more

How to uninstall Eclipse?

There is no automated uninstaller. You have to remove Eclipse manually by deleting some directories and files. Note: I use Unix style paths in this answer but the locations should be the same on Windows or Unix systems, so ~ refers to the user home directory even on Windows. Why is there no uninstaller? According to this discussion … Read more

JavaScript sleep/wait before continuing [duplicate]

JS does not have a sleep function, it has setTimeout() or setInterval() functions. If you can move the code that you need to run after the pause into the setTimeout() callback, you can do something like this: see example here : http://jsfiddle.net/9LZQp/ This won’t halt the execution of your script, but due to the fact that setTimeout() is an asynchronous function, this code will … Read more

Python: ‘ModuleNotFoundError’ when trying to import module from imported package

FIRST, if you want to be able to access man1.py from man1test.py AND manModules.py from man1.py, you need to properly setup your files as packages and modules. Packages are a way of structuring Python’s module namespace by using “dotted module names”. For example, the module name A.B designates a submodule named B in a package named A. … When importing the package, Python searches through the directories on sys.path looking … Read more

What is localhost 3000?

To make you understand this you should understand that you need a web server to host the application to run on the web. Then it will be available for most of the people. But that application needs to be developed somewhere. In this case you need a local server. There are several local server instances … Read more