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hi all,

i have a string with a number of "/"s as delimiter.
and i want everything BEFORE the last delimiter

i know to use basename to get everything after the last delimiter.

thx a lot!

thanks for your reply.
i mean the old fashion .zip file

hi all,

I have millions of zip files about 200M each, and i'm trying to add a couple of small files(jpg txt etc.) into these zip files, less than 100k.

when i'm doing this, is it gonna unzip...

Hi all,

I have a number of strings like below:

//mnt/autocor/43°13'(33")W/[N]


and i'm trying to get the numbers in this string, for example
43[tab]13[tab]33[tab]

please help

thanks...

Hi, thank you for the reply.
i found that if there are two lines which are both the shortest, nothing is returned. is there a way to solve this?
thanks!

hi all,

suppose a key string: M0271857

and to find all lines containing this key string in a text file

which returns multiple lines

but i only want the shortest one

is there a way to...

hi all,

suppose a string:

abc/def/ghi/jkl/mn.txt

and i want to get the file name without the path.

however, different files have different paths, therefore the number of delimiter is...

it works great!!!

thank you!

Thank you so much for your answer!
But i have some questions about your script.
The first line,
cat radar.awk
do you save the file as radar.awk or it has something to do with the awk command? ...

i have hundreds of thousands of txt files as below,

RADARSAT 1 SCENE DESCRIPTION

SCENE_ID c0005098
MDA ORDER NUMBER
GEOGRAPHICAL AREA CIS ScanSar...

grep works!

thank you very much for so many replies!

it returns:

egrep: conflicting matchers specified

then, i tried

egrep "R1_980303_232712(2).tif" namelist.txt

no error messages out, but it fails to show me the line containing...

I tried this

egrep -F R1_980302_105147(2) namelist.txt

returns: -bash: syntax error near unexpected token `('

still no luck:confused:

any ideas? thanks!

thanks for your reply!

however, problem remains.
it returns error messages like: unterminated substitute in regular expression.

what i'm trying to do is update link path in these files...

Hi all,

I have a number files like these below


R1_970804_125318
R1_970804_125404(2)
R1_980322_219282
R1_980301_210651(2)
R1_980301_210651(3)and I'm trying to put file names into a string...

hi,

./R1_970330_210505.sard
./R1_970403_223412.sard
./R1_970626_115235.sard
./R1_970626_214344.sard
./R1_970716_234214.sard
...
...
...

for these strings, i wanna remove the ./ for each...

thanks for your reply

i'm working on macos 10.7.3, and the server is linux which i don't the exact version.
i suppose i'm not even close to windows

hi all, first post here

how to add text as the new first line without getting the "^M"s in vim?

I've tries
echo "new_test" cat "file_to_be_edited" > new file

and
sed -i '1i\
new_test'...