10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
I have a script that looks like this:sed -f myfile.sed $1 > $1.out called myscript and would like to change it so the parameter isn't necessary: ls *.idx | myscript | xargs some_command What do I need to add so it can run either way?
TIA
---------- Post updated at 09:41 AM ----------... (1 Reply)
Discussion started by: wbport
1 Replies
2. Shell Programming and Scripting
Hello: How can I print out the FILENAME with awk when the input is from STDIN?
zcat SRR1554449.fq.gz | awk ' (length($2) >= 300) {print FILENAME}'this will print out
-
-
-
....as when awk reads from the standard input, and FILENAME is set to "-". But I am expecting sth like:... (5 Replies)
Discussion started by: yifangt
5 Replies
3. Shell Programming and Scripting
Hi all,
I have a requirement to put all the varibles used in an awk command in a separate file. This is because i have arround 100 variables used in an awk command. So i want to put all the variables used for the awk command in a separate file.
Please help me on this.
Thanks in adv. (6 Replies)
Discussion started by: gani_85
6 Replies
4. Shell Programming and Scripting
Hi all,
Hope someone can help me out here.
I have this BASH script (see below)
My problem lies with the variable path.
The output of the command find will give me several fields. The 9th field is the path. I want to captured that and the I want to filter this to a specific level.
The... (6 Replies)
Discussion started by: Cowardly
6 Replies
5. UNIX for Dummies Questions & Answers
I know that sed can do this. Can also awk?
I mean instead of
awk '{ print $NF }' < filename
to use
awk '{ print $NF }' < $variable (1 Reply)
Discussion started by: hakermania
1 Replies
6. Shell Programming and Scripting
Hi
Im trying to do the following:
grep -H Date: out/* | sed 's/':'/ /' | awk '$4 ~ /^/ {print $1}' | while read VARIABLE; do
awk '{print $1,$3,$2}' $VARIABLE | sed (take stdin and replace a string in $VARIABLE)
done
What this is basically doing is finding all files with Date: in... (11 Replies)
Discussion started by: duonut
11 Replies
7. Programming
Hello everybody,
Having a file with the following content:
192.168.0.254->192.168.0.1
192.168.0.2->192.168.0.34
192.168.0.56->192.168.0.77
I need to code a program in C to read it from stdin redirection (i.e. root@box~# ./a.out < file), my question is, how can i do that?
I've tried with... (2 Replies)
Discussion started by: semash!
2 Replies
8. AIX
Hi all,
I want to know the device filename of STDIN in AIX.
On other platforms(Linux and solaris), the device file for stdin is available at /dev/ directory as "/dev/stdin".
But i didn't find any filename for STDIN at /dev/ directory in AIX.
Please let me know the name and location of device... (3 Replies)
Discussion started by: erra_krishna
3 Replies
9. HP-UX
Hi all,
I want to know the device filename of STDIN in HPUX.
As the same is available on other platforms at /dev/ directory as "/dev/stdin", i can't find any filename for STDIN at /dev/ in HPUX.
Please let me know the name and location of device file of STDIN on HPUX.
Thanks
regards,... (0 Replies)
Discussion started by: erra_krishna
0 Replies
10. Programming
Hi
I am doing file redirection at console for use by my binary.
%console%> bin < inputfile
After reading in the entire file, I want my program to continue taking input from the console. So essentially I want to redirect stdin back to console. But I cant figure out how to do it.
I am... (4 Replies)
Discussion started by: nauman
4 Replies