How To Reset MacOS Root User Password
In this article, i will tell you how to reset root user’s password when your mac machine is running.
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How To Create Slideshow From Jupyter Notebook
After you write down your Jupyter notebook file content, if you want to show the Jupyter notebook content to others like a PPT, you can read this article. This article will tell you how to convert a Jupyter notebook file to a PPT-style presentation Html file.
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How To Print Text From Standard Output (Stdout) To File In Python
When you run print(‘ hello python ‘) in python code, it always print the text on screen, this is because python standard output is screen console. But we always want to print the text to a file instead of screen console, especially print exception error messages when exception occurred in python source code.
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How To Fix Python Subprocess Run Error FileNotFoundError: [winerror 2] The System Cannot Find The File Specified
When I execute a system program using the python subprocess module’s run method in windows, I meet an error message like below.
How To Fix File Not Found Error When Launching VMware Fusion On Mac OS
After I reinstall VMware Fusion in macOS, when I click it to open it, it will popup a dialog with the error message File not found.
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How To Unrar Rar File On Mac
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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How To Move Website Content From Old BlueHost VPS Account To New VPS Account
In this article, I will tell you how to create a new Bluehost VPS account, and how to move a WordPress website from the old Bluehost VPS account to the newly created Bluehost VPS account and restore the WordPress website on the new Bluehost VPS account. This happens when I find a new VPS account
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How To Enable SSH On CentOS 7
This article will tell you how to install, start, stop, restart OpenSSH server on CentOS. It will also tell you how to connect to it through ssh client software.
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How To Enable Copy Paste ( Shared Clipboard ) Between VirtualBox Host And Guest OS
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.
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How To Resolve VirtualBox Guest Additions: Kernel Headers Not Found For Target Kernel Error
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