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# how about using abs
abs(number) + abs(number)

what OS & tar versions are you using pls.

# one way ....
egrep -v -f <fileWithExcludes> <file with stuff>

#fsck (or one of its variants should do the job)
man -k fsck

nope, and when its complete it will a nice solution.

#
# should the comma's at the end of the lines be there or are they supposed to be semi colons ..
#
...
house => $node->getElementsByTagName( 'housenumber' )[0]->textContent,
street =>...

#
# example ... -i to extract, d to create dirs v to list files being extracted
# check out the cpio manual on the gnu site
cpio -idv < tapedevice
#

Yes, it may be hard to believe (and 100% with you on that), in which case I will either ignore the request or ask the submitter to restate removing ambiguity.



I think giving answers with the...

show us the data pls.

#
# one way could be ....
#
tail -f A.log | tee -a B.log

please restate you requirements, they are unclear.
does your file look like that below, or its is a single continuous stream unbroken by newline as per your example.
if it looks like the below,...

# add $ in the regex else if '*' contains a 2 you'll get unexpected results.

for f in file*2; do echo "mv $f $(echo $f| sed 's/2$/xx/')"; done

#
# given my previous snippet .... and files f1 f2 where f1 is in ~/thisdir and f2 is in ~/thatdir
# one way ...
#
find ~/thisdir ~/thatdir -name 'f?' -exec awk -f awkEx.awk {} \;

not sure how you've managed to interpret so much from such a vague request.....
and your answer is riddled with caveats, i recommend the requester restate the requirement in the name of clarity.

what's wrong with simply using cat <somefile> ?

man top

for starters
NB: remove the encapsulating echo wrapper when ready to do the deed .....


for f in *svir.jpg; do echo "mv $f $(echo $f | sed -e 's/svir/SVIR/' )"; done

for f in *svwv.jpg; do...

Your question is unclear, please restate giving an example of what it is you want to do and (ideally) a reason for ..

Another way might be ...

Given files f1 and f2 and awk script ex.awk
cat f1
Date: 12/12/12
Time: 00:15
Age: xxxxxx
Processid: 45
User: usr1
Message: N/A
Miscellaneous: N/A...

sort needs somewhere to create work file(s) used during its processing, these are usually in /tmp or $TMPDIR, but the option is given to the user to select a 'scratch' area .... so, its optional

I knocked this out off the top of my head, but, please, let me know why you think its complicated
(its reasonably robust, tidies as it goes, concise ), happy for it to be improved|replaced shared...

Which OS are you running - as there are a number of flavours of crontab ...

Please supply examples of source|&output (a before && after scenario would be helpful), having that will enable...

here's one way .....

for file in *.x; do
wc -c $file | awk '{printf("%ld,%s\n",$1,$2)}' > ${file}.temp && cat ${file} >> ${file}.temp && mv ${file}.temp ${file};
done

what 'help' do you want ?.

additionally, give the output verbatim generated by running the command on your system pls.

a rough breakdown of your command line ....

sort
-T...

have you read the Thunderbird FAQ, - enter Thunderbird FAQ into a browser ....

ask the mozilla community, this is not a unix issue, its a client app running on a host that is running a unix (or...