reading/ writing to sockets

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1. Shell Programming and Scripting

Reading and writing in same file

Hi All, Here is my requirement. I am grepping through the log files and cutting some fields from the file to generate a csv file. Now I have to check if 2nd field is having some fixed value then with the help of 4th field I have to look in same log and run another grep command to retrieve the...

2. Shell Programming and Scripting

Quick Question concerning Reading and Writing

First off, this is not homework nor for any class. I have a file (column) of data such as: 12.56 2.78 0.54 22.7 ... etc. (call the file "num") I want to read in each line, then check to see whether it's greater than or equal to a value, say "1". If it is, save it in one file, if it's...

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reading from and writing to serial port

hello all, please any one can provide me the shell script to write data to /dev/ttyS1 and read responce from /dev/ttyS1 and compare the responce to some string .. thnxx ---------- Post updated at 03:35 PM ---------- Previous update was at 11:46 AM ---------- any body help me.. how do i...

4. UNIX for Dummies Questions & Answers

Reading and writing data to and from multiple files

Hi, I have several text files. One main file contains the detail data, other have some information to extract data from the main file, and some are empty files. Examples are shown below: The main file look like: MainFile.txt >Header1 data1...data1... >Header2 data2...data2... ... ......

5. Shell Programming and Scripting

Reading data from DataBase and Writing to a file

Hi All, Please help me in writing data to a file in one row. In database there is a column which contains large data which does not fit in the file in one row. The column contains list of paths. I want to write these paths to a file in one row. Please find the code below writes : ...

6. Programming

I need help with file reading/writing in C

Hello everybody, I'm trying to code a program which makes the following: It sends an ARP request frame and when it gets the reply, extracts the IP address of source and writes it to a .txt file. This is gonna be done with many hosts (with a for() loop), so, the text file would look like...

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Log File Writing and Reading

Hi all, I have the following shell script code which tries to sftp and writes the log into the log file. TestConnection () { echo 'Connection to ' $DESTUSERNAME@$DESTHOSTNAME $SETDEBUG if ]; then rm $SCRIPT ; fi touch $SCRIPT echo "cd" $REMOTEDIR >> $SCRIPT echo "quit" >>...

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Reading and Writing from Excel using Unix scripting

Hi All, I want to read and write into Excel files. I want my script to generate the required output directly in the Excel format. Is it possible through unix scripting or shall I have to use some other language for this purpose? Waiting for your suggestion. Thanks in Advance. ...

9. Programming

Reading and Writing file on LAN

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Reading and Writing Files ?

Hello, Our group is just starting to get into UNIX here. We are former REXX users on a VM Mainframe. Can someone point me to the documentation to read a file and write a file in a Unix Shell Script or does this have to be done in another language? Thank you in advance... Dave

Shell Programming and Scripting