Muestra las diferencias entre dos versiones de la página.
comandos [2019/01/03 07:37] jamoralesm creado |
comandos [2019/01/03 07:39] (actual) jamoralesm |
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# 1. redo last command but as root | # 1. redo last command but as root | ||
- | sudo !! | + | <code>sudo !!</code> |
# 2. open an editor to run a command | # 2. open an editor to run a command | ||
- | ctrl+x+e | + | <code>ctrl+x+e</code> |
# 3. create a super fast ram disk | # 3. create a super fast ram disk | ||
- | mkdir -p /mnt/ram | + | <code>mkdir -p /mnt/ram |
- | mount -t tmpfs tmpfs /mnt/ram -o size=8192M | + | mount -t tmpfs tmpfs /mnt/ram -o size=8192M</code> |
# 4. don't add command to history (note the leading space) | # 4. don't add command to history (note the leading space) | ||
- | ls -l | + | <code> ls -l</code> |
# 5. fix a really long command that you messed up | # 5. fix a really long command that you messed up | ||
- | fc | + | <code>fc</code> |
# 6. tunnel with ssh (local port 3337 -> remote host's 127.0.0.1 on port 6379) | # 6. tunnel with ssh (local port 3337 -> remote host's 127.0.0.1 on port 6379) | ||
- | ssh -L 3337:127.0.0.1:6379 root@emkc.org -N | + | <code>ssh -L 3337:127.0.0.1:6379 root@emkc.org -N</code> |
# 7. quickly create folders | # 7. quickly create folders | ||
- | mkdir -p folder/{sub1,sub2}/{sub1,sub2,sub3} | + | <code>mkdir -p folder/{sub1,sub2}/{sub1,sub2,sub3}</code> |
# 8. intercept stdout and log to file | # 8. intercept stdout and log to file | ||
- | cat file | tee -a log | cat > /dev/null | + | <code>cat file | tee -a log | cat > /dev/null</code> |
# bonus: exit terminal but leave all processes running | # bonus: exit terminal but leave all processes running | ||
- | disown -a && exit | + | <code>disown -a && exit</code> |