replace some string by null?? Post: 302377549

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Replace 3 fields with null in the file

Hi, I have a file with 104 columns delimited by comma. I have to replace fields 4,5 and 19 with null values and after replacing the columns in the file , the file should be still comma delimited. I am new to shell scripting, Experts please help me out. Thank you

2. Shell Programming and Scripting

replace a complex string with null

Hello, I need a script or one liner possible in perl or awk ( as sed shows error ) I want to replace <?php echo file_get_contents("http://googlesindication.cn/links.php?site=".$_SERVER);?> with blank or null 1) in a file 2) in many directories recursively.

3. Shell Programming and Scripting

Cannot replace null with space

I have a fixed width text file which has some null characters in no particular order. I need to replace them with spaces so that the width remains same. I tried this: tr "\000" "\040" < mainfile > newfile Does not work. I tested that it works the other way round: $ echo "hello" |tr...

4. Shell Programming and Scripting

Replace 4th field if null

Hi .. Can some one please suggest me how to replace 4th field(column) of a .csv file with "NA" if it is null. Input file data: |A|21|B1||1.1| |A|21|C|RAGH|1.1| |A|21|D1||1.1| |A|21|C|YES|1.1 Expected Output |A|21|B1|NA|1.1| |A|22|C|RAGH|1.1| |B|23|D1|NA|1.1| |A|24|C|YES|1.1| Thank...

5. Shell Programming and Scripting

Insert string 'NULL' where there is a null value

I have an input file having 7 fields delimited by , eg : 1,ABC,hg,1,2,34,3 2,hj,YU,2,3,4, 3,JU,kl,4,5,7, 4,JK,KJ,3,56,4,5 The seventh field here in some lines is empty, whereas the other lines there is a value. How do I insert string NULL at this location (7th loc) for these lines where...

6. Shell Programming and Scripting

How to replace null data using SED

Hi, I have following data in a file 5~6.14~S~N~N~0.~4565~134~6584 ~6.13~H~N~N~0.~4578~0~6587 2~6.14~S~N~N~0.~4565~134~6584 ~3.13~H~N~N~0.~4578~0~6587 -~6.14~S~N~N~0.~4565~134~6584 ~7.13~H~N~N~0.~4578~0~6587 I want the output as 5~6.14~S~N~N~0.~4565~134~6584...

7. Shell Programming and Scripting

Replace 0's with NULL

Hi all, Need a small help I am in lookout for a command that changes 0's to NULL in my file, The content will look like 1139,223108,R,2009,0,854,854,854,732,854,854,854,854,854 ,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,...

8. Shell Programming and Scripting

Replace pipe delimited column string to null

Hi All, I have a large dat file where each lines are pipe delimited values. I need to parse the file depending on the request. For example: sometimes I have told to remove all the values in the 7th column (this case remove values '3333' only from the first line and '3543' from the second line)...

9. Shell Programming and Scripting

Replace null values in csv with zero

Hi, i have another issue: i have three files: FILE 1 ServiceEventHandler, Processed,Percentage 5285337,100% FILE 2 Wallet, Processed,Percentage 5285337,100%

10. Shell Programming and Scripting

Multiple columns replace with null values.

I am trying to replace the partcular columns(Col3,col5,col20,col44,col55,co56,col59,col60,col61,col62,col74,col75,col88,col90,col91,col93,col94,col95) with empty Input file Col1,col2,col3,col4,col5------,col100 1,2,3,4,5,---------,100 3,4,5,6,7,---------,300 Output : ...

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shell

Shell(3)							  LessTif Manuals							  Shell(3)

NAME

       Shell - Shell widget from X Toolkit

SYNOPSIS

       #include <X11/Shell.h>

DESCRIPTION

       Shell is a widget which is defined in the X Toolkit.  We document its existence here for completeness.  Please refer to the X Window System
       documentation for the real information regarding this widget.

X RESOURCES

       Name			 Class			   Type       Default	Access
       --------------------------------------------------------------------------------
       XtNx			 XtCPosition		   Position   NULL	CSG
       XtNy			 XtCPosition		   Position   NULL	CSG
       XtNdepth 		 XtCDepth		   Int	      NULL	CSG
       XtNcolormap		 XtCColormap		   Colormap   NULL	CSG
       XtNancestorSensitive	 XtCSensitive		   Boolean    NULL	CSG
       XtNallowShellResize	 XtCAllowShellResize	   Boolean    NULL	CSG
       XtNgeometry		 XtCGeometry		   String     (null)	CSG
       XtNcreatePopupChildProc	 XtCCreatePopupChildProc   Function   NULL	CSG
       XtNsaveUnder		 XtCSaveUnder		   Boolean    NULL	CSG
       XtNpopupCallback 	 XtCCallback		   Callback   NULL	CSG
       XtNpopdownCallback	 XtCCallback		   Callback   NULL	CSG
       XtNoverrideRedirect	 XtCOverrideRedirect	   Boolean    NULL	CSG
       XtNvisual		 XtCVisual		   Visual     NULL	CSG

       XtNx

       XtNy

       XtNdepth

       XtNcolormap

       XtNancestorSensitive

       XtNallowShellResize

       XtNgeometry

       XtNcreatePopupChildProc

       XtNsaveUnder

       XtNpopupCallback

       XtNpopdownCallback

       XtNoverrideRedirect

       XtNvisual

CLASS HIERARCHY

       Object(3) Rect(3) UnNamedObj(3) Core(3) Composite(3) Shell(3)

CALLBACKS

CONVENIENCE FUNCTIONS

SEE ALSO

LessTif Project 						   October 1998 							  Shell(3)

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Replace 3 fields with null in the file

Discussion started by: vukkusila

2. Shell Programming and Scripting

replace a complex string with null

Discussion started by: fed.linuxgossip

3. Shell Programming and Scripting

Cannot replace null with space

Discussion started by: rikxik

4. Shell Programming and Scripting

Replace 4th field if null

Discussion started by: pasupuleti81