Category: Linux

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What does ip address 0.0.0.0 mean?

The first time I saw that addres I was a bit con­fused. I used to think that 127.0.0.1 was the only way to refer to your local machine. Turns out, 0.0.0.0 is another way…

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How to add multiple ssh keys for a single user

If you are using mul­ti­ple email addresses for dif­fer­ent ser­vices and each of them require you to enter a dif­fer­ent pub­lic key, then you need to have a pub­lic key gen­er­ated locally for each…

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[Resolved] Remove Java completely from Mac / Linux

sudo rm –fr /Library/Internet\ Plug-Ins/JavaAppletPlugin.plugin sudo rm –fr /Library/PreferencePanes/JavaControlPanel.prefPane sudo rm –fr ~/Library/Application\ Support/Java # Remove Java run­time from the root of your sys­tem cd /Library/ rm –rf Java/ Ver­ify Java in unin­stalled java…