How To Analyse & Block Adblocker Traffic On Your Website To Recover Ad Revenue

Adblocker is bad for the publisher because they reduce the revenue that the publisher can earn. Adblocker is also not good for website visitors because some good user experience ads can give visitors a chance to buy inexpensive products, taking a lesson to learn new skills that the visitor just needs. So good ads are …

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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 Fix The Error waiting for cache lock: Could not get lock /var/lib/dpkg/lock-frontend. It is held by process 13083 (unattended-upgr) Read More »

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