Other articles

  1. less can do more

    less is probably one of the most used programs in the UNIX world. It’s so ubiquitous we usually barely notice it. For clarity, I mean this less, not this one. Despite its ubiquity, very few people actually take time to learn its less obvious but still very useful features …

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  2. Secondary login credentials

    Sometimes I need to access my files on my servers using SSH/SCP from an untrusted device and/or application. Usually I would create a new SSH key pair so that I can easily revoke these credentials later if such need arises. But what if the used application doesn’t …

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