Perl Interview Questions and Answers

rajeshkumar created the topic: Perl Interview Questions and Answers What line of code is a valid hash literal? [first => ‘John’, last => ‘Smith’] {first => ‘John’,…

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My Shell Script Usage Collection

sgadmin created the topic: My Shell Script Usage Collection Count Total number of files in Directory and Subdirectory > find . -type f | wc –l Count…

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How to read a .properties file through script

rajeshkumar created the topic: How to read a .properties file through script The easy way to do it is to note that a Java properties file has…

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Shell script to run x times

rajeshkumar created the topic: shell script to run x times Problem: First i need to cd to this directory $SWDIR/util Second i need to run the following…

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Whats the difference between running a shell scrip

scmuser created the topic: Whats the difference between running a shell scrip Whats the difference between running a shell script as ./script.sh and sh script.sh have a…

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Perl commandline search and replace

rajeshkumar created the topic: Perl commandline search and replace Perl commandline search and replace The better option is using perl command line search and replace option. The…

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Unix command to find memory usage

rajeshkumar created the topic: unix command to find memory usage Monitor processes continuously. Updates every 3 seconds by default. Displays useful information such as total memory, memory…

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Shell script merge two list and remove duplicates

rajeshkumar created the topic: shell script merge two list and remove duplicates You want all the records from list_A supplemented by all the records from list_B for…

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Shell script for recursive delete required.

rajeshkumar created the topic: Shell script for recursive delete required. #!/bin/bash if [ $# -ne 1 -o ! -d “$1” ] then echo “Usage $0 dirname” exit…

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Find Application Instance Directory In Unix

scmuser created the topic: find application instance directory in unix How to find installed application directory in unix? rajeshkumar replied the topic: Re:find application instance directory in…

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Shell Script to delete a folder that is more then

scmuser created the topic: Shell Script to delete a folder that is more then Shell Script to delete a folder that is more then 1 week old…

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Shell Script Run in Background

rajeshkumar created the topic: shell script run in background I wanted to run a particular shell program in a background and it should not be dependent on…

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How to perl script to extract data

mnanjala created the topic: how to perl script to extract data Hi All, Below are the contents in the test.txt file id name adress 1 rajesh pune…

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Command to start SMTP

scmuser created the topic: command to start SMTP Hi… To start SMTP service use the below command #/etc/init.d/sendmail start To stop the SMTP service use the below…

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Copy only modified or added files using tar

scmuser created the topic: copy only modified or added files using tar Hi, i want to make a tar with only files which got added to modified…

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/bin/tar: Removing leading `/’ from member names

scmuser created the topic: /bin/tar: Removing leading `/’ from member names Hi, When i run following script i get a error somthing like /bin/tar: Removing leading `/’…

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Shell Bash Scripting: Assignment & Excercise – 18

scmuser created the topic: how to restore the dump file using shell scripting I have created a script file to dump the application files using the following…

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Starting sonar issues in linux

scmuser created the topic: Starting sonar issues in linux Hi, when I am starttign a sonar, I am getting following error… Any help? Starting sonar…./sonar.sh: line 490:…

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How to access windows share folder from linux

scmuser created the topic: How to access windows share folder from linux Hi, Can you tell me How to access windows share folder from linux? Reagrs, scm…

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Shell Script to Find All New Files Added

scmuser created the topic: shell script to find all new files added Hi, i am looking for a shell script to find all new files added or…

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Shell Script Program 1

scmuser created the topic: shell script program 1 Device a script that takes a filename as argument ( which must exist in the current directory) and locates…

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Find Out If Running Kernel Is 32 Or 64 Bit

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…

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How Do I Find Out CPU is 32bit or 64bit?

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…

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How to gunzip and untar all at once!

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…

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RMP Quick Books Command

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…

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Shell script program 2

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…

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$# and $* Questions

scmuser created the topic: $# and $* questions If a script is run as foo -l -t bar [1-3], what are the values of $# and $*?…

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Exit status of command

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?

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tty terminals related script??

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…

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Df and Du issues with script

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…

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