Writing a dummy line!!

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Python DictWriter header - not writing in first line of existing file

Hello I am facing a very unique problem and not able to understand why. I have written a function which will check header of the file. If header is present good else it will write the header on top def writeHeaderOutputCSV(fileName): # See if the file exist already try: ...

2. Shell Programming and Scripting

How do i find the first number in each line and insert dummy string into the missing columns?

Hi, I have one input file with the following content: MY_inpfile.txt Aname1 Cname1 Cname2 1808 5 Aname2 Cname1 1802 47 Bname1 ? 1819 22 Bname2 Cname1 1784 11 Bname3 1817 9 Zname1 Cname1 1805 59 Zname2 Cname1 Cname2 Cname3 1797 27 Every line in my input file have a 4 digit...

3. Shell Programming and Scripting

writing in a file's particular column number of every line during runtime

Given a particular line number and a corresponding column number, can i write something in the file during run time? For example x=1 and during runtime i want to write the value of x in column 100 of every line of a given file, then how shud that be done? Thanks

4. Shell Programming and Scripting

Preserving newlines when writing loops on the command line in bash

Dear All, I have a question that's been difficult to get an answer to. I often write command line loops, e.g. find files, print name, grep for term, apply sed, etc I use both zsh and bash. When I write a loop e.g. for line in `more myfile.txt` > do > echo $line > done but...

5. Shell Programming and Scripting

writing string to specific line

I want to put a text string in file using any method on specific line line number 30 text to be put %this is location /var/www/filename

6. Shell Programming and Scripting

writing shell script to find line of invalid characters

Hi, I have to write s script to check an input file for invalid characters. In this script I have to find the exact line of the invalid character. If the input file contain 2 invalid character sat line 10 and 17, the script will show the value 10 and 17. Any help is appreciated.

7. Shell Programming and Scripting

writing data in a text file at particular line

I need to write value of variable $version at a particular line in a text file. Line number is determined by another variable &line......I don't know how to do it in shell script ...

8. Shell Programming and Scripting

Writing line to a file

Hi, I'm reading and writing a line from one file to another. Input line is like this: My name is David. Working on a shell script now. When I use "echo" or "print" output comes like this, My name is David. Working on a shell script now. Sample...

9. Shell Programming and Scripting

writing into one line

hi i have a file contains data Line timeout: START->SIGNON_REPLY, SIGNON_REPLY->SIGNON, Received SOT req SOT request: SIGNON->SOT_REPLY, SOT_REPLY->DATA_RECEIVE, DATA_RECEIVE->EOD, i need to write into one line , separated by commas please help thanks Satya

10. Shell Programming and Scripting

Accepting filename as command line param and writing to it

Hi, Is it possible to accept a filename as command line parameter and then write to that file using command redirection? i tried the below script. outputfile=`echo $1` echo "Writing to file" > 'echo $outputfile' exit $returncode but it isnt working. is there any other way to...

LEARN ABOUT PHP

ps_lineto

PS_LINETO(3)								 1							      PS_LINETO(3)

ps_lineto - Draws a line

SYNOPSIS

       bool ps_lineto (resource  $psdoc, float	$x, float  $y)

DESCRIPTION

	Adds  a  straight  line from the current point to the given coordinates to the current path. Use ps_moveto(3) to set the starting point of
       the line.

PARAMETERS

	      o $psdoc
		- Resource identifier of the postscript file as returned by ps_new(3).

	      o $x
		- x-coordinate of the end point of the line.

	      o $y
		- y-coordinate of the end point of the line.

RETURN VALUES

	Returns TRUE on success or FALSE on failure.

EXAMPLES

       Example #1

	      Drawing a rectangle

	      <?php
	      $ps = ps_new();
	      if (!ps_open_file($ps, "rectangle.ps")) {
		print "Cannot open PostScript file
";
		exit;
	      }

	      ps_set_info($ps, "Creator", "rectangle.php");
	      ps_set_info($ps, "Author", "Uwe Steinmann");
	      ps_set_info($ps, "Title", "Lineto example");

	      ps_begin_page($ps, 596, 842);
	      ps_moveto($ps, 100, 100);
	      ps_lineto($ps, 100, 200);
	      ps_lineto($ps, 200, 200);
	      ps_lineto($ps, 200, 100);
	      ps_lineto($ps, 100, 100);
	      ps_stroke($ps);
	      ps_end_page($ps);

	      ps_delete($ps);
	      ?>

SEE ALSO

       ps_moveto(3).

PHP Documentation Group 													      PS_LINETO(3)

UNIX for Dummies Questions & Answers