macos

Installing Ruby and Ruby on Rails on Mac OS

Please tell me!!! I have a Mac and out of the box it has ruby 1.8.7. How to install install rvm, update ruby and install ror? I found many installation options, but all of them gave some error during the installation process.

The lower dash under the quotation marks, what is it and how do I remove it?

When I type text anywhere, wherever I type these characters "' ^ ' appears right below them, a lower hyphen or lower dash, it ... least in the browser at least where I started enter this and see this ominous bottom dash There is a high sierra mac os.

zsh: command not found: ls on macOS Catalina

Tried to add export PATH="$HOME/Developer/flutter/bin using vim vim ~/.zshrc but something went wrong. Now almost all commands do not work, and echo $PATH outputs /Users/andrej/Developer/flutter/bin

Iron MacBook Pro 2010, is it possible to install Catalin

Do not tell me how I can install on a macbook pro 2010 Catalin before that is High Sierra My parameters Macbook pro 15 inch m ... 8gb_500gb_hdd_1864816606 Question in general, on my mac with such parameters, you can put Catalin with the latest Xcode 11.3

How do I get the executable file of a java application?

I am new to the world of Java, but since I am familiar with C++, I already know a little about it. I created a simple dialog ... Dialog dialog = new Dialog(); dialog.pack(); dialog.setVisible(true); System.exit(0); } }

Is it possible to reassign cmd keys to ctrl for a specific program?

Is it possible to change the ill-conceived behavior in mac os when the standard ctrl operation keys are assigned the cmd key, ... er part cmd, and so in different programs, the standard insert and delete operations are performed in different combinations.

How do I use my macbook as a monitor?

I have two macs available, one 16-inch and one 13-inch. I want to use the 13-inch as a third-party screen for the first one. ... at is, I do not see the list of connected devices in the monitors. Has anyone faced such a task and how did you cope with it?

How can I install and use software designed only for Apple computers in Windows?

The question is almost about programming, but does not apply to any of the other forums of the service. There is some softwar ... can't find an Apple computer anywhere. How, with Windows 7, can I install and use software designed only for Apple computers?

The maximum number of threads in C++ OpenMP is always 1

We set the task to write a couple of algorithms in C++ using OpenMP. Since I have a Macbook, I had to install the Clion IDE a ... o set it. I must say that I have not worked with C++ or C ++ before. OpenMP. OS: macOS Catalina Beta Version 10.15.6 (19G36e)

Opening large JSON files on Mac os?

How can I view JSON files that weigh more than 10-30mb? I tried sublime, atom, visual studio code, TextEdit, xCode. All thes ... ossible on mac os to open large JSON editing files? Here is a similar file weighing 250mb https://yadi.sk/d/FlRofG4nQVz2Eg

Parallels Desktop and macOS Big Sur

Installed macOS Big Sure. I didn't do a backlog. I turn on Parallels Desktop and get the message "To complete the installatio ... message is repeated. I really don't want to demolish the system, and Parallels Desktop is very necessary. How to revive a VM?

macOS Server-enable file server

Setting up a Mac Pro-based server on the macOS Server Snow Leopard operating system. I need to set up a file server. I don't ... have a menu that looked like this picture: How can I fix this problem? Is there any other way to configure the file server?

Installing icons for QT C++ applications on macOS

I ran into a problem when trying to install the icon for my macOS QT application. I followed the tutorial and placed the form ... path to the file and just the file name. Collected for release. But I still see it: Maybe someone faced the same problem?

Installing macOS on Virtual box

I am trying to install macOS Catalina on a virtual machine and during the installation everything hangs on the calculation of the remaining time. I tried several iso images of the system and nothing helps

Python. Creating an app for mac os using pyinstaller

Hello everyone I ran into the following problem: A simple window application was written using the PySide2 library. Fro ... ced this problem, knows the solution? How to make an app on mac os from python code, which can be passed on to other people?

Visual Studio Code does not run the program in an external c++ terminal on mac OS

I'm trying to start an external terminal to debug a program with input from a standard stream, because vs code can't do it. B ... "cwd": "/usr/bin" }, "problemMatcher": [ "$gcc" ], } ] }

Checking the nginx configuration

Installed nginx through homebrew. I know that on Ubuntu you can check the configuration using configtest via service: pak@se ... is ok nginx: configuration file /etc/nginx/nginx.conf test is successful Is it possible to check for OS X in the same way?

how to install the requests module on macOS

I started to learn what Python is and there was a question with the requests module. I have macOS. I installed the module su ... rogram with the imported module without sudo, I get the error ImportError: No module named requests What am I doing wrong?

Xcode 8 on High Sierra (10.13.1)

Good afternoon. I updated my mac to the latest OS, but did not take into account one point, namely the version of the icon co ... p and from there it will be updated (without data loss) to 10.12, on which there will definitely be no problems with xcode 8.

How to properly install Git on OS X

There is a problem with installing Git on OS X: it is already installed on the system and you just can't update it. Each time ... sion of Git is 2.5.1. And OS X Yosemite is 2.3.2. When installing a new version via Homebrew, it still remains unavailable.