This article will tell you how to install the .rar format file decompress application ( rarlab ) in Mac OS. It will also tell you how to add unrar file shortcut menu item in the macOS Finder file popup menu list.
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After installing a Linux ( Ubuntu or CentOS ) or Windows in Oracle VirtualBox, you should want to enable the copy & paste function between the virtual machine and the host machine. This article will tell you how to do it.
How To Enable Copy Paste ( Shared Clipboard ) Between VirtualBox Host And Guest OS Read More »
In this example, I install a CentOS in a VirtualBox virtual machine. Then I click the virtual machine to focus it, and then I click Devices —> Insert Guest Additions CD image… menu item in the virtual machine top menu bar to install additions image like below picture. But during the installation process, I meet
I run VirtualBox in my Mac OS. And I install CentOS Linux as a virtual machine OS in VirtualBox. When I start the CentOS virtual machine, and when I focus on the virtual machine by clicking the mouse key in it, I can not go back to my Mac OS easily, this makes me crazy.
How To Switch Between VirtualBox Host And Guest OS Read More »
After installing Ubuntu in VirtualBox and log in to the Ubuntu OS, I find the ubuntu os screen resolution is configured at 800*600, this is not a good screen resolution for usage. I want to change it to at least 1920*1080. After investigate I finally find the method to change it.
How To Change Screen Resolution After Install Ubuntu In VirtualBox Read More »
This article will tell you how to install a python interpreter in the PyCharm project. Before start, you should make sure you had installed python on your system.
How To Install Python Interpreter In PyCharm Read More »
When you view pictures on Mac OS, you may find you can only view one picture at one time. If you want to view another image picture, you should close the first image viewer, and then click and open the second image in a new image preview viewer. This is not user-friendly. This article will
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When you develop an iOS app, you may need to add some resource files ( such as image files, audio files, data files, etc) into it. And when you installed an iOS app binary file, you can open it in the macOS finder by right click the app binary file then click the Show Package
How To Add Resource Files Into Xcode Project And iOS App Read More »
In the previous article How To Use Python Requests Module To Send Get Or Post Request Example, we have learned how to install and use the python requests module to send HTTP Get and Post request to a web server. It also tells you how to post form data or pass query string parameters use
How To Get / Set Http Headers, Cookies And Manage Sessions Use Python Requests Module Read More »
This article will show you how to install mac os ( include both mac os high sierra & Mojave ) in VirtualBox virtual machine. And the host os is windows 10. Below are the steps, you can follow them.
How To Install MacOS On Virtualbox In Windows 10 Read More »