10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Single command to ls all the files inside a particular directory hierachy and output this to a file and open this in a vim file so that i can use gf command in vim to browse through all the files inside this hierachy.
eg :
dir1/dir2
and
dir1/dir3
dir2 and dir3 contain the files i need... (7 Replies)
Discussion started by: dll_fpga
7 Replies
2. Shell Programming and Scripting
Hello,
I try to concatenate a command to execute. Sadly it throws an error.
#!/bin/bash
cd /
cmd="find -name *.txt | awk '{ printf "FILE: "$1; system("less "$1);}' | egrep 'FILE:|$1'"
echo "1."
$($cmd)
echo "2."
$("$cmd")
echo "3."
`$cmd`
echo "4."
`"$cmd"`1.&3. 'find: paths must... (2 Replies)
Discussion started by: daWonderer
2 Replies
3. UNIX for Dummies Questions & Answers
Hi, quick question. Since i am in the habit of using 'more' to view files, e.g.
$ more my_file.txt
I often use this command to pipe into other utilities like grep. For example,
$ more my_file.txt | grep '^>'
would get all lines in the file that begin with ">". I know that it is... (6 Replies)
Discussion started by: css136
6 Replies
4. UNIX and Linux Applications
cat work.txt
M|324324|32424|3431
M|324324|32424|3431
N|324324|32426|3432
N|324324|32424|3434
M|324324|32424|3435
cat work.txt | tee $( grep '^M' > m.txt ) | $( grep '^N' > n.txt )
cehpny00:/home01/sr38632 $ cat m.txt
M|324324|32424|3431
M|324324|32424|3431
M|324324|32424|3435
... (2 Replies)
Discussion started by: rsampathy
2 Replies
5. Shell Programming and Scripting
Hi all,
Can someone help me with the following problem.
I am executing the following command:
(search for occurences of 'error' in files that match cl-*.log expression)
> grep -cw -i --max-count=1 'error' cl-*.log
this command outputs:
cl-apache.log:1
cl-apache_error.log:1... (3 Replies)
Discussion started by: epro66
3 Replies
6. Shell Programming and Scripting
Hi Guys I have a question about filling up an array
I have a file called USER_FILE.txt
it contains the following:
Real Name:Thomas A Username:THOMAS_A
Real Name:Thomas B Username:THOMAS_B
Real Name:Thomas C Username:THOMAS_C
Real Name:Thomas D Username:THOMAS_D
Real Name:Thomas E... (8 Replies)
Discussion started by: grahambo2005
8 Replies
7. UNIX for Dummies Questions & Answers
Hi,
Can't you have a pipe in a command string ?
If I try the following I get errors.
Why ?
> cmd="ls -lrt | grep xyz"
> $cmd
|: No such file or directory
grep: No such file or directory
xyx: No such file or directory
Thanks in advance
Hench (3 Replies)
Discussion started by: hench
3 Replies
8. UNIX for Dummies Questions & Answers
Hi My friends
I have used this command to find files are modified within the past 24 hours
and then many files are shown but I want transfer all these files to special directory by using pipe .
can any one tell me what is the next step ? (11 Replies)
Discussion started by: bintaleb
11 Replies
9. UNIX for Dummies Questions & Answers
current dir :
/home/sales
ls -l
abc.txt 17th aug
bcd .txt 16t oct
-------
------
Total files : 100
if i want to move only those files dated 17 aug into another sub directory /home/sales/texas
how do i pipe the result of 'ls' command to a 'mv' command (1 Reply)
Discussion started by: zomboo
1 Replies
10. UNIX for Advanced & Expert Users
Hi All,
I want to create a command that executes a text editor with the most recent file in the current current directory.
So a good start to achieve this is :
ls -lrt | cut -c55- | tail -1
which provides the name of the most recent file in a directory
The problem is to pipe the... (4 Replies)
Discussion started by: anonymous.nico
4 Replies