When I run Python code in Mac OS, I meet a certificate verify failed error like this ssl.SSLCertVerificationError: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:1056). This error confused me a lot of time. And after googling the error, I finally found the solution to fix it, below are the steps.
Bitbucket is a website which is owned by Atlassian company. It provides free private git repository services, your source code will not be exposed to the public when saved in their repository. It also provides a bitbucket server for you when you want to install the repository server on your own machine, but bitbucket server
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Wget is an open source file download tool for both Windows, Linux and Mac OS. It can continue get a partially downloaded file which is called breakpoint resume. This article will tell you how to install wget on mac os x and how to use it to implement file download breakpoint resume to continue download
How To Install And Use Wget On Mac OS X To Implement File Download Breakpoint Resume 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.
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After installing macOS high sierra in VirtualBox, when I start the virtual machine, it popup the Keyboard Setup Assitant window like below. For macOS beginners, this window is so strange and I do not know what to do. And if you are not lucky, you will find your mouse and keyboard are all out of
How To Fix Mouse And Keyboard Stuck After Install Mac OS On VirtualBox Read More »
Mac os time machine is a backup/restore tool that can help you to manage your mac os backup/restore easily and flexibly. This article will tell you how to use it.
How To Use Mac OS Time Machine To Backup And Restore Read More »
This article will tell you how to install/uninstall multiple java versions on mac os both use homebrew or manually. It also shows you how to set JAVA_HOME & PATH system environment variable to make your installed JDK the default JDK. We recommend you use homebrew because it provides a lot of easy-to-use tools.
How To Install / Uninstall Multiple Java Versions In Mac OS By Home Brew Or Manually Read More »
HomeBrew is a very useful package management tool on Mac OS. It can be used to install, update, uninstall, search, and list Mac OS software packages. It makes your work simple and clear. But HomeBrew is not installed on Mac OS by default, you need to install it before using it. This article will tell
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Xcode playground project is a project that can help you to run your swift source code immediately when you write it. This is something like what you see is what you get. It is also similar to python’s user interactive console. You write the code, then you see the result of the code’s execution. This
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You must use a lot of Wi-Fi networks in your life, at least one Wi-Fi at home and one Wi-Fi at work. And generally, the Wi-Fi password is saved automatically in your Mac. But sometimes you need to get the Wi-Fi password again for example tell the Wi-Fi password to others but you forget the
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