Recover svn repository

It is normal that svn db get crashed because of permission issue. The following steps help to fix it.

chown svnuser:svngroup /path/to/repos
find /path/to/repos -type d -print0 -exec chmod 2775 {} \;
find /path/to/repos -type f -print0 -exec chmod 0664 {} \;
svnadmin recover /path/to/repos


Vi Editor magics

Adding line number to a file with vi

open the file with vi editor


of-course there are other ways to do it with vi :)

Add empty line after every line with vi


Remove white space at the beginning of a line with vi


Sorting lines with vi

:sort u