No module named ipykernel_launcher
Installing pip correctly is the answer https://opensource.com/article/19/5/python-3-default-mac#what-to-do install pip in the new directory, and from there- download jupyter-lab again.
macos
Unable to access MySQL after it automatically generated a temporary password
Try this: Ref:https://dev.mysql.com/doc/refman/5.7/en/data-directory-initialization-mysqld.html Following this, you may reset your password using ALTER USER ‘root’@’localhost’ IDENTIFIED BY ‘new-password’;
how to update npm on macOS
Perhaps you have already solved this, but here is what I found when I had exactly this issue. I had 2 versions of npm installed. I verified this as follows: I worked around the issue by updating the path in my bash profile, but would like to know why (how) I ended up with 2 … Read more
Open Sublime Text from Terminal in macOS
In Terminal when I use .subl It returns -bash: .subl: command not found Anyone know how to open Sublime Text 3 from the command line in macOS?
Mongod: Command Not Found (OS X)
I am trying to test MongoDB and I have it all downloaded and moved into the root folder. I can navigate to the folder that holds the mongod, but when I try to run it by typing “mongod” into my terminal, I get a message that says: “mongod: command not found”
How to restart a node.js server
If it’s just running (not a daemon) then just use Ctrl-C. If it’s daemonized then you could try: Where PID is replaced by the number in the output of ps.
How to install latest version of openssl Mac OS X El Capitan
I have used brew install openssl to download and install openssl v1.0.2f, however, it comes back saying: And when I do openssl version -a it always gives me: How can I replace the old version with the new one? I’ve searched a lot on how to do this, but the solutions online don’t seem to … Read more
hat’s a clean way to stop mongod on Mac OS X?
It’s probably because launchctl is managing your mongod instance. If you want to start and shutdown mongod instance, unload that first: Then start mongod manually: You can find your mongod.conf location from ~/Library/LaunchAgents/org.mongodb.mongod.plist. After that, db.shutdownServer() would work just fine. Added Feb 22 2014: If you have mongodb installed via homebrew, homebrew actually has a handy brew services command. To … Read more
Where to find extensions installed folder for Google Chrome on Mac?
The default locations of Chrome’s profile directory are defined at http://www.chromium.org/user-experience/user-data-directory. For Chrome on Mac, it’s The actual location can be different, by setting the –user-data-dir=path/to/directory flag.If only one user is registered in Chrome, look in the Default/Extensions subdirectory. Otherwise, look in the <profile user name>/Extensions directory. If that didn’t help, you can always do a custom search. Go to chrome://extensions/, and find out the ID of … Read more
Is there an equivalent of lsusb for OS X
I got tired of forgetting the system_profiler SPUSBDataType syntax, so I made an lsusb alternative. You can find it here , or install it with homebrew: