10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hi all,
I need to find the line by using grep command with the two occurence of word in the same line. I tried the below example it prints the word choice.
cat nohup.out
Dictionary utl is completed.
file is completed.
Dictionary file is completed.
grep 'Dictionary\|file'... (0 Replies)
Discussion started by: arun888
0 Replies
2. UNIX for Dummies Questions & Answers
dear users and experts,
i am stuck withis command and i am unable to understand what is it doing??
ls -d * (7 Replies)
Discussion started by: seshank
7 Replies
3. Shell Programming and Scripting
Hi,
I almost always use back quotes in scripts to assigin output of a command to a variable.
eg: file=`basename a/b/c/d/file`
year_mon=`date +%Y%m`
But the same can be achieved like:
file=$(basename a/b/c/d/file)
year_mon=$(date +%Y%m)
I would like to know if there is... (3 Replies)
Discussion started by: wanderingmind16
3 Replies
4. UNIX for Dummies Questions & Answers
Hi,
I'm trying to develop an application to work with serial infra-red module, but I'm having difficulties to even get my module started. My HW is Beagleboard, which has 1 UART serial port, normally used for console, which I have disabled (I re-created the boot.scr, without the console... (0 Replies)
Discussion started by: julumme
0 Replies
5. UNIX for Dummies Questions & Answers
All,
I have doubts related to free command in Linux.
My environment is RHEL5 - 64 bit OS
We have 2 node RAC database installed
Query output from node 1 is
Free -g
Total used free shared buffers cached
Mem: 32 25 7 0 5 15
-/+ buffers/cache: 4 27
Swap: 30 0 30
Query... (2 Replies)
Discussion started by: user7509
2 Replies
6. UNIX for Dummies Questions & Answers
Hello sir,
We can archive a file by :tar -cvf a.tar a.txt
AND
We can get it back by : tar -xvf a.tar
I want to save the file extracted from a.tar into a specific location.How can I give the destination path in the above command ??? (2 Replies)
Discussion started by: nsharath
2 Replies
7. Shell Programming and Scripting
Hi linux experts,
I am using ftp command as :
ftp hostname
but it says unable to connect,
if i am using the same in sftp it is working :
sftp hostname
it works.
so please help me how should i use ftp command. (8 Replies)
Discussion started by: salil2012
8 Replies
8. Shell Programming and Scripting
Hello
i am new shell scripting.
I have a file like this,
$ cat myfile
;/abc/abc.cpp@@/main/1;xyz
;/abc/abc.cpp@@/main/2;usr2
;/abc/abc.cpp@@/main/1;abc
;/abc/abc.cpp@@/main/2;usr2
;/abc/abc.cpp@@/main/1;usr1
when i grep the file.
$ grep "abc" myfile... (8 Replies)
Discussion started by: tsaravanan
8 Replies
9. UNIX for Dummies Questions & Answers
Hi,
I am trying to understand a script and found a line as follows:
tr '\211\233\240' '\040' < $IN_FILE | tr -cd '\11\12\15\40-\176' > $TEMP_FILE
Can any one explain the above line .. What are they trying to translate using the tr command.. I have not used tr command.. so feeling little bit... (2 Replies)
Discussion started by: risshanth
2 Replies
10. UNIX for Advanced & Expert Users
Hello,
I am encountering problems when I use termios structure to set my
baud rate of serial port. Pls give me a way by which I can set
the same using a different command (1 Reply)
Discussion started by: zaheer031
1 Replies