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Questions tagged [macos-catalina]

The sixteenth release of Apple's desktop and server operating system for Macintosh computers. Use this tag only if your question relates to using macOS Catalina APIs or macOS Catalina specific behavior. Questions relating to using or troubleshooting macOS are off-topic.

macOS Catalina is the sixteenth major release of macOS, Apple's desktop operating system for Macintosh computers. It is the successor to the 2018's macOS Mojave, and was announced at WWDC 2019 on June 3, 2019 and released to the public on October 7, 2019. Catalina is the first version of macOS to support only 64-bit applications and the first to include Activation Lock.

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Fail to load files

I had issue with one Mac app, my college and developer of app don't have this issue. MacOS 10.15.5, i can't load more than 122 files as group. If add one file as 123 app can't load. It showed by random way *** fail to open, this file is fine. I…
Shawky
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readlines() not working in Jupyter Notebook

Novice level Python learner and working on macos Catalina with newly downloaded Python 3.8 installation, using Jupyter Notebook. readlines() is returning all one line with \n, separators instead of individual lines. foo =…
sadkate
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zsh: permission denied: reading anyway

this is the error its showing now I was installing "Laravel" through a tutorial and now i am facing this error "zsh: locking failed for /users/vishnu.zsh_history: permission denied: reading anyway" macos:- catalina v10.15 I am using macbook air, I…
Anonymous Chatbox
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I install vim ext on vscode with macbookpro, but vim can't working, {hjkl} does not work

In my macbookpro, vscode vim ext does not work, {hjkl} does't move cursor vim ext install state img; vim {hjkl} does't move img; I try this blog: https://wesleywiser.github.io/post/vscode-vim-repeat-osx/, does't not work too. mac osx: Catalina…
tao peng
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Python Installation is Broken on Macbook

So I think my Python Framework is completely broken. I know this because my scripts work on a Windows 10 Machine without any issue, and when I try to check the version of python with which python I get a bad option message. When I try to run any…
R. Barrett
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Why is the defaults command just returning the syntax?

I'm trying to run a terminal command from an application I'm working on in Xcode 11.4. let path = "/usr/bin/defaults" let arguments = ["defaults delete com.apple.dock; killall Dock"] let task = Process.launchedProcess(launchPath: path, arguments:…
myname
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Backup for a linux system via osx

I have an odroid (raspberry-like) machine with an arch linux system installed. Now I want to move the system from one microsd (A) to another microsd (B). When I tried this, the system became corrupted, information about files attributes were…
Alexander Gruzintsev
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Error message when trying to connect database

I'm getting such an error message while connecting on a mac os. 2003: Can't connect to MySQL server on 'localhost:3306' (61 Connection refused)
Dinara Jithmal
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Probably messed up security after rebuild. Automator actions tagged as malware

Last weekend my iMac stopped working (sorry forget the symptom details). I tried Disk Utility but it was unable to fix the issue. After I restarted in recovery mode I was able fix the SSD and HD partitions but ended up with a third item. My fusion…
DBourne
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flutter doctor --android-licenses not working on macOS Catalina

Recently I upgraded my Mac to Catalina. I installed Java, set JAVA_HOME to $(/usr/libexec/java_home) as per the documentation. I installed Android Studio and SDK tools and set the ANDROID_HOME variable to /Users/username/Library/Android/sdk. I…
Priyabrata Pati
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Cannot symlink onto a NAS in Catalina

Per This link, I want to backup my iPhone onto a NAS since my iPhone is almost full and has the same 120gb storage as my MacBook Air and Mac mini. I have set up a dedicated SMB share on my OMV nas, but when I try to link that folder to the iPhone…
wjr1995
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Getting my MacOS Catalina C++ coding environment set up with the FTLK library

I'm a complete beginner to programming, so I'm sorry if I get anything wrong in this question (please let me know if I do!). I'm reading Programming: Principles and Practice using C++ by Bjarne Stroustrup, and I've hit a roadblock at Ch12. After a…
Keeyan
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How to open pygame window what can't launch?

I am making game from "Python Crash Course" but have a problem with showing pygame window. It looks like Python Launcher app trying to launch but nothing happens, icon of Python Launcher bouncing in Dock and that's it. import sys import pygame def…
Olesya M
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Boost on Mac OS Undefined Symbols

I am encountering problems while compiling a c++ program including boost library. The problems seem to have started occuring after I updated to Catalina, before everything worked correctly. I use boost installed via homebrew ("brew install boost")…
ramkick
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Newbie: Unable to Install Homebrew on MacOS

I have been having certain issues while trying to setup my Mac (OS:Catalina) for a React Native Development. I have read multiple guides and tutorials as I am facing issues initializing a react native build (react-native init). I keep getting err…
Aazi
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