How To Use Python Urllib Module To Get Web Page Html Data Example
Python’s built-in urllib library is used to obtain HTML information of web pages. The urllib library is a standard library module of Python and does not need to be installed separately. It is a common module of Python crawlers. This article will show you how to use the Python urllib library to get Html web …
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How To Fix The Error waiting for cache lock: Could not get lock /var/lib/dpkg/lock-frontend. It is held by process 13083 (unattended-upgr)
Recently, I run the command $ sudo apt update in my Ubuntu virtual machine, it runs successfully. But after that, when I run the command $ sudo apt upgrade, it show me the warning message Waiting for cache lock: Could not get lock /var/lib/dpkg/lock-frontend. It is held by process 12827 (unattended-upgr). This article will tell …
How To Change The Virtualbox Guest macOS Virtual Machine Screen Resolution
After installing macOS on VirtualBox virtual machine, when I start it, I found the screen resolution is too low to display the whole screen bigger. So I need to change the macOS virtual machine’s screen resolution to make the screen fully fill the virtual machine’s window. This article will tell you how to do it.
