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    General

    Find IP Addresses with awk

    An Internet Protocol address – or IP address for short – is a series of unique numbers that are assigned to each router or hotspot

    May 4, 2019February 12, 2023 by staff1 Min Reading

    Debian, Ubuntu

    How to solve the “changed its ‘Origin’ value from ‘Google, Inc.’ to ‘Google LLC'” APT error

    If you are on Debian or Ubuntu and using Google official repositories for Google Chrome Remote Desktop, you might have received the following error while

    November 17, 2018February 9, 2023 by staff1 Min Reading

    Ubuntu

    Turn off beep / bell on linux terminal

    Working with the terminal using a command interface is very fast and effective way of doing stuff. But have you tried working with the terminal,

    October 14, 2018February 9, 2023 by staff2 Min Reading

    General

    -bash: /dev/null: Permission denied

    Posting the Debian answer for posterity… sudo su \ && rm -rf /dev/null \ && mknod /dev/null c 3 2 \ && chmod 666 /dev/null

    October 2, 2018February 9, 2023 by staff1 Min Reading

    General

    How to fix python SSL CERTIFICATE_VERIFY_FAILED

    Here I explain how to fix Python SSL errors when trying to access DirectAdmin API using the https protocol in Python (e.g. by using the

    July 1, 2018February 9, 2023 by staff1 Min Reading

    Apache2

    How to avoid landing page redirects

    Your page has 1 redirects. Redirects introduce additional delays before the page can be loaded. RewriteEngine On RewriteCond %{HTTPS} off [OR] RewriteCond %{HTTP_HOST} ^www\. [NC]

    June 17, 2018February 6, 2023 by staff1 Min Reading

    Debian

    Fix “dig: command not found” in Debian OS

    Sometimes I find that some Debian OS installations don’t have the dig command available: dig +short kvm1.d4d.lt -bash: dig: command not found The solution is

    June 11, 2018February 6, 2023 by staff1 Min Reading

    General

    How to Remove Query Strings From Static Resources in WordPress

    When it comes to WordPress performance, this question comes up quite a bit, and that is how to remove query strings from static resources. Your

    April 29, 2018February 9, 2023 by staff2 Min Reading

    Debian

    Dotdeb packages the public key is not available

    WARNING: The following signatures couldn’t be verified because the public key is not available: NO_PUBKEY E9C74FEEA2098A6E Waiting for a dotdeb-keyring package, you just have to get

    March 31, 2018February 6, 2023 by staff1 Min Reading

    Debian

    Remove all packages marked as rc by dpkg

    Let’s see all the packages marked as rc by dpkg. Know more about the state rc. This state means that the configuration files are not

    March 31, 2018February 6, 2023 by staff3 Min Reading

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