10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hi,
I would like use the output of my cut command as a variable in my following awk command. Here's what I've written.
cut -f1 info.txt | awk -v i=xargs -F'' '{if($6 == $i) print $20}' summary.txt
Where obviously the 'xargs' doesn't do what I want. How can I pass my cut result to my awk... (3 Replies)
Discussion started by: heyooo
3 Replies
2. Shell Programming and Scripting
Hello folks,
I have multiple occurrences of the pattern:
).:
where is any digit, in various text context but the pattern is unique as this regex. And I need to turn this decimal fraction into an integer (corresponding percent value: the range of 0-100).
What I'm doing is:
cat... (1 Reply)
Discussion started by: roussine
1 Replies
3. Shell Programming and Scripting
Hello experts!
I have a file1 with the following format (yr,day, month, hour,minute):
201201132435
201202141210
201304132030
201410100110
...
What i want to do is to assign variables and then use them in the curl command to download the text of each event from a web page.
What I have... (6 Replies)
Discussion started by: phaethon
6 Replies
4. Shell Programming and Scripting
I have an encrypted password file, and I've created a simple script to search the password file for a particular record. There are multiple lines per record, so I'm using a record delimiter.
#!/bin/bash
PATTERN=$1
openssl des3 -d -salt -in ~/docs/pass.des3 | awk '{ FS="\n" ; RS="*" }... (2 Replies)
Discussion started by: 0rac1e
2 Replies
5. Shell Programming and Scripting
Hi,
I am somewhat new to Perl and currently checking it out. I have a problem testing, if there is nothing being piped in to that script.
I am reading input from STDIN this way:
while( defined($line = <STDIN>) ) {
chomp($line);
if( $line =~ m/($ARGV)/g ) {
... (7 Replies)
Discussion started by: zaxxon
7 Replies
6. Shell Programming and Scripting
Hello,
How can I efficiently cat piped output with another file?
> (awk command) | cat file1 (piped output)
Thanks! (11 Replies)
Discussion started by: palex
11 Replies
7. Programming
Hi,
I have 1 program that writes in to the STDIN of another program as shown below. Both programs contain 4 or 5 lines & would terminate in under a second.
$ driver.exe | program.exe
How is that I can attach the debugger (gdb) to program.exe ? so that I can step through and see what all... (0 Replies)
Discussion started by: RipClaw
0 Replies
8. Shell Programming and Scripting
Can anyone tell me why does'nt the following command work?
find /gfp1/home/arijit -name "*.sas7bdat" | gzip
I am trying to compress all files with extension sas7bdat with gzip.
It gives error message
gzip: compressed data not written to a terminal. Use -f to force compression.... (5 Replies)
Discussion started by: bs0409
5 Replies
9. Shell Programming and Scripting
Hi,
I am trying to execute a bunch of piped command which are stored in a variable, but only one command executed at a time, and rest of the pipes, commands and their arguments are considered as argument to the very first command.
Can you please help me in this?
bash-2.05$ cat test.sh... (1 Reply)
Discussion started by: prashant.ladha
1 Replies
10. Shell Programming and Scripting
grep $SEARCH_STRING /etc/passwd | cut -d":" -f 1,5
I need to check the $? value of grep in the above. If I place a test for $? after the above piped command, it returns success status of grep piped to cut.
How can I get the success status of grep alone? (5 Replies)
Discussion started by: krishmaths
5 Replies