Category Archives: fixes

Delete a Line from a File by Its Line Number

I keep having this problem. You know how ssh will tell you when the host’s keys have changed? For example, you try to ssh to example.org $ ssh example.org and you get @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ @ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! … Continue reading

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Running Rails 2.3.14 on Ruby 1.9.2

While trying to run Rails 2.3.14 on Ruby 1.9.2, I was getting an error page with ActionView::TemplateError (invalid byte sequence in US-ASCII) Turns out Rails 2.3.14 on Ruby 1.9.2 was trying to read my UTF-8 data as US-ASCII. Solution Don’t … Continue reading

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Run Wireshark as Non-Privileged User in Ubuntu

This has been annoying me for a while, so I researched it. I wrongfully submitted a bug to Launchpad, and finally was directed to an answer. It was bugging me that there was no simple way to add a gksu … Continue reading

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