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i trying to install hula onto my ubuntu but it seems to be not working. i follow through every instructions which i found from the net but is still not working. As i have already install allthe...

thanks Lakris!! it works!!! thanks!!!

but if i wanted to grep the input from user and kill the process how should i do it? i try but couldnt work!!!


echo "enter program name"
read input
...

i wanted to kill the process from entering the program name instead of the pid, how can i do so?

eg. when i do a "ps -f U username" it will print out all pid,ppid,C,stime,tty,stat,time,cmd. but i...

i wanted to kill a process by entering the process name. How am i able to kill the process that allows user to enter the process name and kills it?

Karthikeyan_113, below is wat i get the error when i run the script "head: 2:6563: invalid number of lines"


ubuntu@ubuntu:$ bash test.sh


PID PPID USER CMD ...

yup!!! i try use awk when i enter "1" or "2" it will display the whole data. Is there any way that i can limit my search to only the entered digit and display only the row


echo "enter pid"
read...

sorry that i ddint specify clearly... is there any way of either using awk or grep to retrive only the result from the user input?

eg. the user enter "1" and it matches from the data file pid...

hi Karthikeyan_113! i have error when i run the code.

error shown:
head: unrecongonized option `-:'

how can i only display the result according to user input?

For example:
i have a data file(in the attachement), when the user enter "1" it will only display whole records with pid from the data...

oic... so is counting from the back of the field that doesnt contain any space!!! Thanks a lot radoulov!!!

thanks radoulov!!! its works!!! but can u explain y got to NF-2?

i have attached a sample of my data file. i would like to only display cpu which is above 0 from the data file. how can go with awk to make it display?

i got a data file which contains all the pid,ppid,user,command,pcpu,start_time,status. I wanted to display out the pcpu which is greater than 0.

i uses awk'{if($5 > 0){print}}' filename.txt but is...