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Build a table from a list by comparing existing table entries

I am new to this shell scripting.... I have a file which contains list of users. This files get updated when new user comes into the system. I want to create script which will give a table containing...

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How to sum multiple column output with awk ?

Hi Experts, I am trying to sum multiple columns and rows with awk , I want the sum of : 1] Horizontal Sum: (rows sum): 2] Vertical Sum: (Column's sum] details: Code: # cat file1 10 11 12 13 14 15 16 17...

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Zip with Password

Hi, In my shell script I am using the zip command to zip the log files. The zip file is password protected. But there is a dicey. I want the output as: 1) All files should be zipped including...

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Conversion of line via awk or etc

Hello friends, could you help me about problem with my data lines. I suppose a simple awk code may help me. I have following data lines: (first line including 3 numbers and then a matrices of 4x10)...

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Moving files based on file creation

Hi, I have a directory having so many number of files. Now I want to move the files which are older than one month (lets say) from this directory to another directory (say BKP dir). Simply, if file is...

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Help with multithreading

I take this question of the The Linux Programming Interface: Code: A Linux and Unix System Programming page 652 exercise 30.1 I want someone to explain the under line statement because it sounds...

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Alias has no effect in script

It doesn't have effect in script but it works on the terminal Code: root@server:/opt/kvm/usecases/logs# alias echo='echo -e' root@server:/opt/kvm/usecases/logs# echo "xxxx\n" xxxx...

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Help with ksh script to list files, cp it to another UNIX server

Hi, I'm quite new to ksh scripting, can someone help me with this. Requirements: I need to create a script that list the files from a user input date range. e. g. format of file:...

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Migrate from FTP to SFTP

Hi,I am using following code for FTP in shell script file and it is working.Now I want to migrate from FTP to SFTP.What code changes/steps I have to perform for SFTP ? ftp -in <<FIN open...

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Help with ksh script to list, then cp files from a user input date range

Hi, I'm quite new to ksh scripting, can someone help me with this. Requirements: I need to create a script that list the files from a user input date range. e. g. format of file:...

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What's wrong with my assignment

Code: lyang0@lyang0-OptiPlex-755:~$ tr 'A-Z' 'a-z' <<< `printf 'DE:EF:BE:%02X:%02X:%02X\n' $((RANDOM%256)) $((RANDOM%256)) $((RANDOM%256))` de:ef:be:20:a2:e8 lyang0@lyang0-OptiPlex-755:~$...

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Grab exactly one byte from a FIFO, at random intervals

I want to develop a script of the following form: Code: #!/bin/bash # Function 'listen' opens a data stream # which stores all incoming bytes in # a buffer, preparing them to be # grabbed by a...

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Random Crashing

Over the last month or so my CentOS server has been crashing for reasons I do not know. It has been running for over a year with regular yum updates without problems. The load on the server is...

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XWindow Tool

Hi Guys can any one help me in this regard .. I'm using Reflaction and xManager but I want list of another xWindow tools between Unix and Windows .. Pls advice ..

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Using Squid in Windows XP Getting Error can't open website

I have installed Squid squid-2.7.STABLE8-bin in Windows XP in Vmware Workstation .. i have installed it in C Drive And followed the steps mentioned below now squid is running .. the changes i have made...

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Redhat cluster

HI, Can you guys help me to install redhat cluster on VMware Workstation. How to download cluster suite and how to configure on Workstation.

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Strange File Permission....>

Hi guys, OS: Mac OS X 10.8.2 Im trying to delete a directory (which is empty) using the rm -rf command but it returns the following error and doesnt delete the directory: sudo rm -rf Kodak/ returns:...

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XML: parsing of the Google contacts XML file

I am trying to parse the XML Google contact file using tools like xmllint and I even dived into the XSL Style Sheets using xsltproc but I get nowhere. I can not supply any sample file as it contains...

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Explanation needed..

grep -E '^([^|]+[|]+){5}5000' <file_name> this command searches value 5000 in only 6th column from provided file where pipe ( | )is delimiter which separate columns... can some one plz explain me...

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Delimiter Conversion(Generic Code)

Hi All, I am looking for a generic code which can search for the existing delimiter(what ever it may be) in a file and convert it to Pipeline. The file may have Pipeline delimiter already in that case...

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