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Add extract mp3 from flash file.
[grml-tips.git]
/
grml_tips
diff --git
a/grml_tips
b/grml_tips
index
c71c185
..
2b9e324
100644
(file)
--- a/
grml_tips
+++ b/
grml_tips
@@
-2106,38
+2106,38
@@
See also: http://www.debian.org/doc/manuals/apt-howto/ch-basico.en.html
Check filesystem's LABEL:
generic way:
Check filesystem's LABEL:
generic way:
-#
vol_id -l
/dev/sda1
+#
blkid
/dev/sda1
-ext2/3 without
vol_
id:
+ext2/3 without
blk
id:
# dumpe2fs /dev/sda1 | grep "Filesystem volume name"
# dumpe2fs /dev/sda1 | grep "Filesystem volume name"
-xfs without
vol_
id:
+xfs without
blk
id:
# xfs_admin -l /dev/sda1
# xfs_admin -l /dev/sda1
-reiserfs without
vol_
id:
+reiserfs without
blk
id:
# debugreiserfs /dev/sda1 | grep -i label
# debugreiserfs /dev/sda1 | grep -i label
-jfs without
vol_
id:
+jfs without
blk
id:
# jfs_tune -l /dev/sda1 | grep -i label
# jfs_tune -l /dev/sda1 | grep -i label
-reiser4 without
vol_
id:
+reiser4 without
blk
id:
# debugfs.reiser4 /dev/sda1 | grep -i label
--
Check filesystem's UUID:
generic way:
# debugfs.reiser4 /dev/sda1 | grep -i label
--
Check filesystem's UUID:
generic way:
-#
vol_id -u
/dev/sda1
+#
blkid
/dev/sda1
-ext2/3 without
vol_
id:
+ext2/3 without
blk
id:
# dumpe2fs /dev/sda1 | grep -i UUID
# dumpe2fs /dev/sda1 | grep -i UUID
-xfs without
vol_
id:
+xfs without
blk
id:
# xfs_admin -u /dev/sda1
# xfs_admin -u /dev/sda1
-reiserfs without
vol_
id:
+reiserfs without
blk
id:
# debugreiserfs /dev/sda1 | grep -i UUID
# debugreiserfs /dev/sda1 | grep -i UUID
-reiser4 without
vol_
id:
+reiser4 without
blk
id:
# debugfs.reiser4 /dev/sda1 | grep -i UUID
--
Change a filesystem's LABEL:
# debugfs.reiser4 /dev/sda1 | grep -i UUID
--
Change a filesystem's LABEL:
@@
-3081,6
+3081,10
@@
btrace /dev/sda0
Convert Flash to Avi:
% ffmpeg -i input.flv output.avi
Convert Flash to Avi:
% ffmpeg -i input.flv output.avi
+
+Extract MP3 from Flash file:
+
+% for i in *.flv; do ffmpeg -i $i -acodec copy ${i%.flv}.mp3 ; done
--
Usage example for cryptsetup / -luks encrypted partition on LVM:
--
Usage example for cryptsetup / -luks encrypted partition on LVM: