When a web server serves content to a user, the content is usually cached in the…
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Recently I had this problem with my Lenovo laptop where it wouldn’t connect to wifi after…
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As a Linux admin, you will probably find yourself running grep quite frequently. It is a…
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Did you know that you can do mathematic calculations in Ansible? This can be very helpful…
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With older SSH servers, you will occasionally run into errors where the encryption algorithms offered are…
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Sed basics Print file while replacing replacing a word. sed ‘s/old/new/g’ file.txt Print file with changes…
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You can use for loops in bash just like in any other programing language. The basic…
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The cut command gives you the power to cut strings in the Linux shell or in…
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If you try to run ntp inside a container, like LXD or Docker, chances are, you…