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@@ -2,13 +2,25 @@ |
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## vim |
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* Set tab to 4 spaces: `set tabstop=8 softtabstop=0 expandtab shiftwidth=4 smarttab` |
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* Set tab to 4 spaces: |
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``` |
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set tabstop=8 softtabstop=0 expandtab shiftwidth=4 smarttab |
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``` |
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## Shell |
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* Find my public IP: `dig +short myip.opendns.com @resolver1.opendns.com` |
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* Find my public IP: |
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``` |
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dig +short myip.opendns.com @resolver1.opendns.com |
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``` |
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* Check if private and public ssh key match: |
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``` |
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diff <(cat ~/.ssh/id_rsa.pub | cut -d' ' -f 2) <(ssh-keygen -y -f ~/.ssh/id_rsa | cut -d' ' -f 2)' |
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``` |
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References |
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------ |
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* https://stackoverflow.com/questions/1878974/redefine-tab-as-4-spaces |
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* https://stackoverflow.com/questions/1878974/redefine-tab-as-4-spaces |
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* https://serverfault.com/questions/426394/how-to-check-if-a-rsa-public-private-key-pair-matched |