check position of end of line(URGENT PLS)


 
Thread Tools Search this Thread
Top Forums Shell Programming and Scripting check position of end of line(URGENT PLS)
# 1  
Old 09-20-2007
check position of end of line(URGENT PLS)

I Have to check in a file that all the lines are ending at same posiotin.

Ex : line 1 is ending at position 88
line 2 should at same position i.e 88

Thanks in advance
# 2  
Old 09-20-2007
Code:
shouldbe=88
awk -v e=$shouldbe '{ if(length($0) != e){print "bad line ", NR} ' filename

# 3  
Old 09-20-2007
Use nawk or /usr/xpg4/bin/awk on Solaris:

Code:
awk 'FNR==1{len=length;next}
length!=len{printf "Check file %s,record %d\n",FILENAME,FNR}' filename[s]


P.S. For portability use length($0).
# 4  
Old 11-08-2007
check position of end of line for some specific lines

Have to check in a file that the lines starting with 620 and 705
are ending at same posiotin.


82012345
62023232323
70523949558
62023255454
9999

In the above lines, i have to check the lines starting with 620 and 705 are having the length 94.

Can anyone help. Immediate response is very much appriciated.
# 5  
Old 11-08-2007
Use the command given above but change the awk to only look at the relevant lines by doing the following:
awk -v e=$shouldbe '{ /^(620|705)/ if(length($0) != e){print "bad line ", NR} ' filename

Should work
# 6  
Old 11-08-2007
check position of end of line for some specific lines

Thankyou very much for your immediate response.

But its giving some syntax error.

this is what i used.

shouldbe=94
srcFile=$1

awk -v e=$shouldbe '{ /^(620|705)/ if(length($0) != e){print "bad line ", NR} }' $srcFile

The error is below
==============
syntax error The source line is 1.
The error context is
{ /^(620|705)/ >>> if <<< (length($0) != e){print "bad line ", NR} }
awk: The statement cannot be correctly parsed.
The source line is 1.


Can you please correct it?
# 7  
Old 11-11-2007
Looks like this was answered for you in another thread:
Quote:
Originally Posted by summer_cherry
Hi,
code:
Code:
awk ' ($0 ~ /^620/ || $0 ~ /^705/ ) && (length($0)==94)' a

Login or Register to Ask a Question

Previous Thread | Next Thread

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Shell script to check line end not ending with comma

I have several line in a text file. for example I like apple; I like apple I like orange; Output: I like apple I try to useif grep -q "!\;$"; then (Not work) Please use CODE tags when displaying sample input, sample output, and code segments (as required by forum rules). (1 Reply)
Discussion started by: cmdcmd
1 Replies

2. UNIX for Dummies Questions & Answers

Check for empty line at end of a dynamic header in each file

Hi Folks, I have a requirement to develop a shell script. PFB my requirement, Requirement: I need to check an empty line after the end of each header in respective file and if a empty line is present simply echo file OK and if empty line is not present echo "Adding empty line" and add an... (6 Replies)
Discussion started by: tpk
6 Replies

3. Shell Programming and Scripting

Remove the spaces at the end of a line starting from a fixed position

I want to remove the trailing spaces at the end of each line starting from a particular position(using ksh script). For example, in the attached file, I want to remove all the spaces starting from the position 430 till the end. The space has to be removed only from the 430th position no matter in... (3 Replies)
Discussion started by: Suryaaravindh
3 Replies

4. Shell Programming and Scripting

pls help me very urgent

will post again (1 Reply)
Discussion started by: revertback
1 Replies

5. Shell Programming and Scripting

Subsitute from a position till end of line.

Hi, Having a following file's content, lets say: ABC|ANA|LDJ|||||DKD|||||| AJJ|KKDD||KKDK|||||||||||| KKD||KD|||LLLD||||LLD||||| Problem: Need to replace pipes from 8th occurrence of pipe till end. so the result should be: ABC|ANA|LDJ|||||DKD AJJ|KKDD||KKDK|||| ------- ------- ... (12 Replies)
Discussion started by: _Noprofi
12 Replies

6. UNIX for Dummies Questions & Answers

find if a position is between a given start and end position

Hi, I am a newbie in unix programming so maybe this is a simple question. I would like to know how can I make a script that outputs only the values that are not between any given start and end positions Example file1: 2 30 40 80 82 100 file2: ID1 1 ID2 35 ID3 80 ID4 81 ID6... (9 Replies)
Discussion started by: fadista
9 Replies

7. UNIX for Advanced & Expert Users

Urgent Help required : awk/sed help to find pattern and delete till end of line

Hi, I need help with using an awk or sed filter on the below line ALTER TABLE "ACCOUNT" ADD CONSTRAINT "ACCOUNT_PK" PRIMARY KEY ("ACCT_ID") USING INDEX PCTFREE 10 INITRANS 2 MAXTRANS 255 STORAGE(INITIAL 65536 FREELISTS 1 FREELIST GROUPS 1) TABLESPACE "WMC_DATA" LOGGING ENABLE Look for... (1 Reply)
Discussion started by: rajan_san
1 Replies

8. Shell Programming and Scripting

Urgent! Sed/Awk Filter Find Pattern Delete Till End Of Line

Hi, I need help with using an awk or sed filter on the below line ALTER TABLE "ACCOUNT" ADD CONSTRAINT "ACCOUNT_PK" PRIMARY KEY ("ACCT_ID") USING INDEX PCTFREE 10 INITRANS 2 MAXTRANS 255 STORAGE(INITIAL 65536 FREELISTS 1 FREELIST GROUPS 1) TABLESPACE "WMC_DATA" LOGGING ENABLE Look for... (2 Replies)
Discussion started by: rajan_san
2 Replies

9. UNIX for Dummies Questions & Answers

URGENT :pls help

Following is d code snipet #!/bin/ksh retVal=`sqlplus -s user/passwd\@oracle_sid <<EOF SET SERVEROUTPUT ON SIZE 100000 DECLARE STATUS_VALUE VARCHAR2(1); BEGIN SELECT temp1 INTO STATUS_VALUE FROM sai; DBMS_OUTPUT.PUT_LINE(STATUS_VALUE); END; / exit; EOF` echo "Return Value... (2 Replies)
Discussion started by: sainathdeg
2 Replies

10. Shell Programming and Scripting

check position of end of line for some specific lines

-------------------------------------------------------------------------------- Have to check in a file that the lines starting with 620 and 705 are ending at same posiotin. 82012345 62023232323 70523949558 62023255454 9999 In the above lines, i have to check the lines starting... (1 Reply)
Discussion started by: senthil_is
1 Replies
Login or Register to Ask a Question