Delete blank lines
:g/^$/d
Delete blank lines and spaces only line
:g/^\s*$/d
Delete line begins with # or a space or tab # # beginning
:g/^\s*#/d
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Delete blank lines
:g/^$/d
Delete blank lines and spaces only line
:g/^\s*$/d
Delete line begins with # or a space or tab # # beginning
:g/^\s*#/d
For the php.ini configuration file, annotated; beginning
:g/^\s*;/d
Using regular expressions Delete Row
If the current line contains bbs, delete the current row
:/bbs/d
Delete from the second line to include a section line bbs
:2,/bbs/d
Delete a row from the line to the last line contains bbs range
:/bbs/,$d
Delete all lines containing the bbs
:g/bbs/d
Bbs delete matching rows in front and only one character
:g/.bbs/d
Bbs delete matching rows and with it the beginning of the
:g/^bbs/d
Bbs delete matching rows and with it the end of the
:g/bbs$/d
.ini comment is; the beginning, if not in the comment line at the beginning, then deleted; and later character
:%s/\;.\+//g
After you delete all the characters #
%s/\#.*//g