On Saturday 18 August 2001 14:06, you wrote: > > I got many mp3s but there is a problem, they all got spaces between them, > > How can i rename many files at once? > > like. > > A b c d.mp3 to A_b_c_d.mp3 > > These are good examples for scripting too: > > for i in *.mp3 > do > mv $i `echo $i | tr ' ' '_' ` > done > > > How can i rename all the files which has capital letters to lowercase? > > like ABC.mp3 abc.mp3 > > Similarly, with a shell loop featuring mv (rename) and the tr(1) utility. > > for i in *.mp3 > do > mv $i `echo $i | tr [A-Z] [a-z]` > done > > NAME > tr - translate or delete characters > > SYNOPSIS > tr [OPTION]... SET1 [SET2] > > DESCRIPTION > Translate, squeeze, and/or delete characters from standard > input, writing to standard output. > > -c, --complement > first complement SET1 > > -d, --delete > delete characters in SET1, do not translate > > -s, --squeeze-repeats > replace sequence of characters with one > > -t, --truncate-set1 > first truncate SET1 to length of SET2 > > --help display this help and exit > > --version > output version information and exit > > SETs are specified as strings of characters. Most repre > sent themselves. Interpreted sequences are: > > > character with octal value NNN (1 to 3 octal digits) > > b backslash > a > c.... audible BEL > k > s.TP form feed > p > a > new line > e return > > > horizontal tab > > vertical tab > > CHAR1-CHAR2 > all characters from CHAR1 to CHAR2 in ascending > order > > [CHAR1-CHAR2] > same as CHAR1-CHAR2, if both SET1 and SET2 use this > > > > GNU textutils 2.0 August 1999 1 ---------------------------------------- Content-Type: text/plain; charset="iso-8859-1"; name="message.footer" Content-Transfer-Encoding: 8bit Content-Description: ---------------------------------------- SICK ASS!
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