I am looking for a way to remove any line in a text file that contains the string "Mac address". I guess you would grep and sed, but I am not sure how to do this. Thanks for you help. (3 Replies)
If I have a data test.txt with 1000 columns such as:
id sex gene1 gene2 gene2.dl gene3 gene4 gene4.dl .......
1 1 AA AT AT TT AT AT .......
2 1 AG TT TT TA AA AA .......
3 2 AA AT AT TT AT ... (2 Replies)
using sed to replace a specific string on a specific line number using variables
this is where i am at
grep -v WARNING output | grep -v spawn | grep -v Passphrase | grep -v Authentication | grep -v '/sbin/tfadmin netguard -C'| grep -v 'NETWORK>' >> output.clean
grep -n Destination... (2 Replies)
Hello,
A basic query. How can I remove a string from a specific column.
For example, remove "abcd" just from column 2 in example file:
abcd abcd1
abcd abcd2
abcd abcd3
to get output:
abcd 1
abcd 2
abcd 3
Thank you!:) (4 Replies)
I would like to identify every line with a specific string, in this case: "Mamma".
I would like to remove that line, and also the line above it and below it. So the below
Where are all amazing Flats
Look At The Great Big White
Hey There Hot Mamma
You Are So hot Baby
I wish You were Mine... (5 Replies)
Hello,
I know there are many questions and replies regarding grep command.
What I would like to do is a bit different.
File A:
hello world welcome to my page
this is my test site
how are you
I am fine, thank you
where have you been
I was in hospital
really hope you are fine now
Thanks,... (10 Replies)
Discussion started by: baris35
10 Replies
LEARN ABOUT X11R4
receive
RECEIVE(1) General Commands Manual RECEIVE(1)NAME
receive - receive files from the sendfile spool
SYNOPSIS
receive [ -d ] [ -r ] [ -k ] [ -P ] [ -S ] [ -Z spool ] [ -q ] [ -ffrom ] file [...]
receive -n [ -d ] [ -r ] [ -k ] [ -P ] [ -S ] [ -Z spool ] [ -q ] file-number [...]
receive [ -s ] [ -l ] [ -L ] [ -R ] [ -ffrom ]
receive -b user[@host] [ -k ] [ -f"from" ] file [...]
receive -b user[@host] [ -k ] [ -f"from" ] -n file-number [...]
receive -b user[@host] [ -k ] -a
DESCRIPTION
receive files from the sendfile spool which has been sent to you.
If there is already a file with the same name you will be prompted for overwriting or renaming.
Allowed wildcards in file names are: * ? [abc] [^abc]
CAUTION: you have to put wildcards and other special characters in '' quotes to hide them for interpretation by your shell.
OPTIONS -n receive file number(s)
-d delete instead of receive
-a receive (or delete or bounce) all files
-r rename before receiving
-k keep files in spool after receiving
-P pipe files to stdout
-S receive only pgp-signed files
-s list files in short format
-l list files
-L list files and look inside archives, too
-R renumber files in spool
-b bounce (forward) files to another recipient
-q quiet mode: no questions asked
-fuser all actions refer only to files from this user
-Z spool
specify an alternate spool directory
EXAMPLES
receive -L
list all files in long format.
receive 'blubb*'
receive all files starting with string "blubb".
receive -daf microsoft.com
delete all files from microsoft.com sites.
receive -b framstag@bofh '*.jpg'
bounce all *.jpg-files to framstag@bofh.
FILES
/var/spool/sendfile The sendfile spool directory.
/var/spool/sendfile/$USER/log
A log of the last transfers.
/etc/sendfile.deny Users which are not allowed to receive files or messages (set by root).
SEE ALSO sendfile(1).
AUTHOR
Ulli Horlacher - framstag@rus.uni-stuttgart.de
3rd Berkeley DistributionRECEIVE(1)