rajeshkumar created the topic: Find Out If Running Kernel Is 32 Or 64 Bit Type the following command at the terminal, run: $ uname -a Output: Linux ora100 2.6.5-7.252-smp #1 SMP Tue Feb 14 11:11:04 UTC 2006 x86_64 x86_64 x86_64 GNU/Linux x86_64 GNU/Linux indicates that you’ve a 64bit Linux kernel running. If you use see…
rajeshkumar created the topic: How Do I Find Out CPU is 32bit or 64bit? Simply type the following command and if you see lm in output, you have a 64 bit CPU based system: $ grep flags /proc/cpuinfo Output: flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca…
rajeshkumar created the topic: How to gunzip and untar all at once! How to gunzip and untar all at once! gunzip myfile.tar.gz tar -xvf myfile.tar INTO ONE tar -zxvf myfile.tar.gz Regards, Rajesh Kumar Twitt me @ twitter.com/RajeshKumarIn
rajeshkumar created the topic: RMP Quick Books Command Before trying to build anything from it, you should run rpmlint on the spec file: rpmlint program.spec Once you’ve create a spec file, say “program.spec”, you can create source and binary RPMs by simply running this: rpmbuild -ba program.spec If you just want to create a source…
scmuser created the topic: Shell script program 2 Use a script to take two numbers as arguments and output their sum using (i) bc (ii) expr. include error – checking to test whether two arguments were entered? tpatil replied the topic: Re: Shell script program 2 If I understand correctly your question, You want to…
scmuser created the topic: $# and $* questions If a script is run as foo -l -t bar [1-3], what are the values of $# and $*? does it make any difference if the options are combined?
scmuser created the topic: Exit status of command What are the exit status of a command? what is its normal value and where is the value stored?
scmuser created the topic: tty terminals related script?? Develop script logic that allows only romeo and henry to execute a program, and only from the terminals tty05 and tty06
scmuser created the topic: df and du issues with script A script named test containing the df and du commands displays nothing when executed. Why does that happen? state two ways of making the script behave properly.
scmuser created the topic: grep and sed questions with shell script Search for a pattern with grep and sed and look for a file with find. Test the return value of each command when it displays no output. What conclusions would you draw?
scmuser created the topic: character validation in shell script? Write shell code to accept a string from the terminal, and echo a suitable message if it does not have at least 10 characters using (i) case (ii) expr.
scmuser created the topic: Find absolute path name of a file Use expr to extract the parent directory from the absolute path name of a file
scmuser created the topic: find last modification time of file Write a script that accepts a filename as argument and displays the last modification time if the file exist and a suitable message if it does not?
scmuser created the topic: Make sure script is running using korn shell If you have developed a script using the Korn shell, how will you make sure the script will use that shell even if login shell is different? renjith replied the topic: Re: Make sure script is running using korn shell begin shell script…
scmuser created the topic: identical file validation using shell script? Device a script that accepts two directory names, bar1 and bar2, and deletes those files in bar2 which are identical to their namesakes in bar1. rajeshkumar replied the topic: Re: identical file validation using shell script? Solution: #!/bin/bash cd $1 for file in * ;…
rajeshkumar created the topic: Useful Command for Process and Jobs in Unix/Linux List out all background Job running in machine i.e. list current jobs > jobs How to sent Job into Background ie background the suspended job > bg How to run background jobs on foreground 1. Find out the job number using “jobs” command…
rajeshkumar created the topic: Unix command to Know some useful system Information Unix command to Know some useful system Information top show system stats and top CPU using processes uptime show one line summary of system status who who is on the system and what they are doing more show text file on display terminal…
scmuser created the topic: find c file recursivly and copy to directory Write a shell script to find c file recursivly and copy to one common directory? rajeshkumar replied the topic: Re: find c file recursivly and copy to directory following program will serve your purpose… #!/bin/sh counter=0 if [ $# -eq 0 ] then…
rajeshkumar created the topic: wget with proxy Hi, Please find a following commmand which can used to wget with proxy…. export http_proxy=:3128 && wget –proxy-password= –proxy-user= -r -l 1 http://www.yahoo.com/ Regards, Rajesh Kumar Twitt me @ twitter.com/RajeshKumarIn scmuser replied the topic: Re: wget with proxy GNU Wget is a free software package for retrieving files…
scmuser created the topic: List all the Grups and users in linux Hi, How can we list our all the users in Linux? How to list all the users created in linuz machine? rajeshkumar replied the topic: Re: List all the Grups and users in linux Following command will work for you…. less /etc/passwd less…
scmuser created the topic: command not found with visudo Hi, I want to edit visudo and include one user for running apache but when i type following command as a user”root” visudo i get following error… command not found.. P.S: I have tried to edit directly /etc/sudoers but it was not allowed. rajeshkumar replied the…
rajeshkumar created the topic: File Copying and Transfer between two machine File Copying and Transfer between two machine or within machine. Command 1: cp – Copy SOURCE to DEST, or multiple SOURCE(s) to DIRECTORY. Command 2: ftp – ARPANET file transfer program (put / get Command 3: rsh – Runs a command on another computer….
scmuser created the topic: Remove blank line using Grep and sed Hi, How do you remove blank line using grep and sed in shell scripting? rajeshkumar replied the topic: Re: Remove blank line using Grep and sed grep -v “^$” filename > newfilename The ^$ within the quotes is a regular expression: ^=beginning of line,…
scmuser created the topic: Find command return type I am looking for following answer if anybody can help me out… How to Return a message when a file is not found using find command? OR Find command return type OR when the file is not found i want it to return some value OR tpatil…
scmuser created the topic: Nested for loop in Linux Shell Script As you see the if statement can nested, similarly loop statement can be nested. You can nest the for loop. To understand the nesting of for loop see the following shell script. $ vi nestedfor.sh for (( i = 1; i
scmuser created the topic: find a number of file in directories recursively I have several directories and files underneath…how to find only files from all directories… any command rajeshkumar replied the topic: Re: find a number of file in directories recursively Try following command find ./ -type f | wc -l For finding only files…
rajeshkumar created the topic: List all the users in linux List all the users in Linux cat /etc/passwd | cut -d”:” -f1 Regards, Rajesh Kumar Twitt me @ twitter.com/RajeshKumarIn rajeshkumar replied the topic: Re: List all the users in linux Some of other options are…. cat /etc/passwd | gawk ‘FS=”:” {print $1}’ ls /home cat…
scmuser created the topic: Character values in computer Hi, Every character has a value associated with it. What is it called? scmjobs replied the topic: Re: Character values in computer Each alphabet, number or symbol is known as a character, which represents the smallest piece of information that you can deal with. All these characters…
scmuser created the topic: execute batch script using cygwin How to execute batch script using cygwin? any help or any suggestion on this??
scmjobs created the topic: Shell script that will add two nos, which are supplied as command line How to write shell script that will add two nos, which are supplied as command line argument, and if this two nos are not given show error and its usage