Difference between revisions of "FreeBSD"

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(Commands)
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| Find the date of the newest file in a directory.
 
| Find the date of the newest file in a directory.
 
| <nowiki>find /some/dir -type f -printf "%T@^%h/%f\n" | awk -F^ '{ if ($1 > the_max) { the_max = $1; file_name = $2; } } END { print file_name }'</nowiki>
 
| <nowiki>find /some/dir -type f -printf "%T@^%h/%f\n" | awk -F^ '{ if ($1 > the_max) { the_max = $1; file_name = $2; } } END { print file_name }'</nowiki>
 +
|-
 +
| || ls -ltr | tail -1 | awk '{print $6" "$7" "$8}'
 
|-
 
|-
 
| md5 all files in <foo> directory and find matches
 
| md5 all files in <foo> directory and find matches

Revision as of 10:20, 13 January 2009

Commands

This is a table of useful commands gleaned out of mailing lists and personal experience.

Command Description Command
Find the date of the newest file in a directory. find /some/dir -type f -printf "%T@^%h/%f\n" | awk -F^ '{ if ($1 > the_max) { the_max = $1; file_name = $2; } } END { print file_name }'
tail -1 | awk '{print $6" "$7" "$8}'
md5 all files in <foo> directory and find matches md5 -r ./<foo> | sort | uniq -c
Remove IP from interface.
This works for the primary IP on an interface, too.
ifconfig <interface> <IP> -alias

Management

To enable passive mode for fetch when using pkg_add, sent the environment variable FTP_PASSIVE_MODE to something. If you use csh/tcsh, the following command will work:

# setenv FTP_PASSIVE_MODE 1

Networking

Virtualization

Ports/Applications

  • You can look up what options were passed to configure at /var/db/ports/{prtname}/options.

Jails and Postgres

Read Me!