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How to make disk image with dd on Linux
Recently I had to send my notebook to service (by the way - it's fifth time when it's in service). When I sent my notebook first time, I made a full backup because service after repair usually delete all data on disk and install clean Windows to...
How to measure TTFB on Linux?
What is TTFB TTFB (Time To First Byte) is a measure of the time that elapses from when the browser sends a request to the moment the server returns the first byte of the response. In practice, it is the server’s "response time," which determines...
My favorite launcher on Linux
After many years of using Synapse as my primary application launcher in Linux, I started encountering more and more issues. Synapse would occasionally freeze, fail to launch automatically at system startup, and sometimes simply stop working during...
Yubico Authenticator doesn’t work in Linux
Recently I had a problem: Yubico Authenticator doesn't work in Linux. I downloaded the appimage and ran it. But it didn't work at all. I couldn't scan any QR code. I saw only "Unknown error" in Yubico Authenticator when I tried to add some account....
How to use Github Gist in WordPress
Why I use Github Gist in Wordpress? I often paste a code into my Wordpress blog. First I used a plugin Crayon Syntax Highlighter but there is no version fully tested with current version of Wordpress. The last tested version of Worpdress is I think...
MySQL with PHP in Docker
In my previous articles we learned how to install Docker in Linux and how to run Nginx Web Server with PHP in Docker. The next step is run MySQL server. If you want to know how to run MySQL with PHP in Docker go ahead and read this article. So we...
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