10 More Discussions You Might Find Interesting
1. UNIX for Dummies Questions & Answers
Assume i have typed 4 commands in the past like
vi `ls -t |head -n 1`
tail -2 test.txt
ls -lrt | grep "/etc/profile.d"
Now if i type r p it should execute the command "pwd" likewise r t should execute tail -2 test.txt.
Note: esc k and using up arrow and down arrow will get this work... (3 Replies)
Discussion started by: Ramanareddygv
I came across a site to learn java and they give you practice problems to do. I was wondering if anyone can help me with this since I am totally new to Java. Here is the first problem:
Write a program that will read in a name from the command line and write it out 100 times.
Thank you for any... (10 Replies)
Discussion started by: totoro125
3. Shell Programming and Scripting
How to repeat the execution of a simple command like the following for 1 sec ?
The completion time for the command is not known, but we need to calculate the number of times this commans executes successfully within 1 sec.
Kumarjit (5 Replies)
Discussion started by: kumarjt
4. Shell Programming and Scripting
Well here is my question.
Let's say I have this Script:
find /var/mobile/ maxdepth -2 name "$x" >> /"$x".txt
The thing is I want to repeat this script and pull out a variable from a text file like this (each line = new variable $x and another run of the whole command)
Thanks for... (27 Replies)
Discussion started by: pasc
5. Shell Programming and Scripting
I would like to run the clear command, for every 10 times I hit the enter button. Is there a way to track the number of times the enter button is hit and run the clear command?
Thanks (2 Replies)
Discussion started by: jacobs.smith
6. UNIX for Advanced & Expert Users
Is there a way to repeat the output of the last command for filtering without running the command again? All I could think of was to copy all the data to a text file and process it that way, is there another way? Like say I want to grep server.server.lan from a dtrace that was pages long after I... (5 Replies)
Discussion started by: glev2005
7. Shell Programming and Scripting
I want to use the wget command to download a file from a webpage and if just in case the file is empty the script should repeat the wget command.
something like this
wget -q -O - http://www.someurl.something > /tmp/file
if ] ; then
echo "$FILE has data." (Continue rest of the... (3 Replies)
Discussion started by: stinkefisch
8. Shell Programming and Scripting
I have a text file named docs with 100 filenames with full directory path one by one. I want to perform an action on all of them, the action i want to do this chown bin:bin <filename>. The <filename> should be each line in the docs text file. Please give the code. Somebody told to use for... (2 Replies)
Discussion started by: PrasannaKS
9. UNIX for Dummies Questions & Answers
Is there a way to bring back the previous unix command without retyping?
I tried the "arror up" key, and it seems not working (sun solaris). What is the correct way?
Thanks! (4 Replies)
Discussion started by: syang68
10. Shell Programming and Scripting
how to do that ? I mean only print it but not execute. I'm using putty to interact with ksh.
(in windows cmd up arrow does the job)
vilius (5 Replies)
Discussion started by: vilius