can anyone explain me difference between tar and ufsdump commands.............and also i wd like to know the difference between incremental and differential backup.........
thx in advance (1 Reply)
What is the difference between:
cd /tmp
tar -cf - *.txt |gzip > tmp_txt.tar.gz
and
cd /tmp
mknod pipe p
gzip < pipe > /tmp/tmp_txt1.tar.gz &
tar -cf pipe *.txt
Apart from the fact that we have to create the pipe file manually, is there any difference in the performance of the two?... (5 Replies)
Hi,
I am trying to launch an ogg movie from a pdf file which has been produced with pdflatex and
\movie
{\centerline{\includegraphics
{grafiques_xerrades/un_manolo_amb_camera.pdf}}}
{hlims_xerrades/XocCumuls.ogg}
The switch "externalviewer" makes kpdf launch the default... (5 Replies)
If I want to declare an array of structures in C and have the number of items in that array to correspond to the items of an enumeration, is there a way to access the maximum value in the enumeration when declaring the array?
For instance:
typedef struct
{
various fields....
} ... (3 Replies)
On another simple topic, multiple choice answers OK ( you can pick more than one or suggest others - we will add your suggestions to the poll ).
What Types of Food Do You Like The Most? (27 Replies)
the following excludes certain directories successfully
cp -r probe/!(dir) /destination
I want to exclude certain file types and tried unsuccessfully
cp -r probe/!(*.avi) /destination (2 Replies)
Can I please have some ideas on how to do a recursive grep with certain types of files? The file types I want to use are *.c and *.java.
I know this normally works with all files.
grep -riI 'scanner' /home/bob/ 2>/dev/null
Just not sure how to get it to work *.c and *.java files. (5 Replies)
Discussion started by: cokedude
5 Replies
LEARN ABOUT OSX
trace
TRACE(1) BSD General Commands Manual TRACE(1)NAME
trace -- configure and record kernel trace events
SYNOPSIS
trace -h
trace -i [-b numbufs]
trace -g
trace -d [-a pid | -x pid]
trace -r
trace -n
trace -e [-c class [-p class] [-s subclass]] [-a pid | -x pid] [-k code | -k code | -k code | -k code]
trace -E [-c class [-p class] [-s subclass]] [-a pid | -x pid] [-k code | -k code | -k code | -k code] executable_path
[optional args to executable]
trace -t [-R rawfile] [-o OutputFilename] [-N] [ExtraCodeFilename1 ExtraCodeFilename2 ...]
DESCRIPTION
The trace command allows developers to initialize and configure the kernel trace subsystem. Trace events can be recorded to an in-memory buf-
fer, or logged directly to a file. Raw data files can later be decoded to a plaintext format.
SEE ALSO fs_usage(1), sc_usage(1), latency(1), top(1)Mac OS X October 28, 2010 Mac OS X