Sponsored Content
Top Forums Shell Programming and Scripting sed to add field heards to specific fields Post 302976901 by cmccabe on Thursday 7th of July 2016 07:28:39 PM
Old 07-07-2016
So does the NR == 1 store the header that is already there? Thank you Smilie.
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Get 4 character each from 2 different fields concatenate and add as a new field

Hi, I have a huge text file. It looks like abcde bangalo country 12345 lastfield i want to get first 3 characters from field1 and first 3 characters from field 2 and insert the result as a new field. example the result should be: abcde bangalo abcban country 12345 lastfield Please... (4 Replies)
Discussion started by: ajithshankar@ho
4 Replies

2. Shell Programming and Scripting

AWK : Add Fields of lines with matching field

Dear All, I would like to add values of a field, if the lines match in a certain field. Then I would like to divide the sum though the number of lines that have a matched field. This is the Input: Input: Test1 5 Test1 10 Test2 2 Test2 5 Test2 13 Test3 4 Output: Test1 7.5 Test1 7.5... (6 Replies)
Discussion started by: DerSeb
6 Replies

3. Shell Programming and Scripting

selecting specific fields in a file (maybe with sed?)

Hi, I have a file with following lines: chr1 10 AC=2;AF=1.00;AN=2;DP=2;Dels=0.00;HRun=0;HaplotypeScore=0.00;MQ=23.00;MQ0=0;QD=14.33;SB=-10.01 chrX 18 AB=0.52;AC=1;AF=0.50;AN=2;DP=203;DS;Dels=0.00;HRun=0;HaplotypeScore=20.01;MQ=15.63;MQ0=85;QD=12.80;SB=-1289.58 I need to extract 4... (2 Replies)
Discussion started by: menenuh
2 Replies

4. Shell Programming and Scripting

Replace specific field on specific line sed or awk

I'm trying to update a text file via sed/awk, after a lot of searching I still can't find a code snippet that I can get to work. Brief overview: I have user input a line to a variable, I then find a specific value in this line 10th field in this case. After asking for new input and doing some... (14 Replies)
Discussion started by: crownedzero
14 Replies

5. UNIX for Dummies Questions & Answers

using sed delete a line from csv file based on specific data in two separate fields

Hello, :wall: I have a 12 column csv file. I wish to delete the entire line if column 7 = hello and column 12 = goodbye. I have tried everything that I can find in all of my ref books. I know this does not work /^*,*,*,*,*,*,"hello",*,*,*,*,"goodbye"/d Any ideas? Thanks Please... (2 Replies)
Discussion started by: Chris Eagleson
2 Replies

6. Shell Programming and Scripting

Insert field between two fields using awk or sed

Hi All, I am trying to insert two columns in the following text. I tried awk but failed to achieve. Highly appreciate your help DATETIME="28-Sep-2013;20:09:08;" CONTROL="AB" echo "Myfile.txt;11671;7824.90;2822.48" The DATETIME will be inserted at the beginning and CONTROL will... (4 Replies)
Discussion started by: angshuman
4 Replies

7. Shell Programming and Scripting

Add value in specific field

Gents, I have many files to change increasing 40000 in specific field. Can you help me with a command with sed or awk to fix this problem. Where the the field has Marker FDU. I need to add 40000 plus example Marker FDU 27152.00 Marker FDU 67152.00 I should... (4 Replies)
Discussion started by: jiam912
4 Replies

8. Shell Programming and Scripting

Replacing entire fields with specific text at end or beginning of field

Greetings. I've got a csv file with data along these lines: Spumoni's Pizza Place, Placemats n Things, Just Lamps Counterfeit Dollars by Vinnie, Just Shades, Dollar StoreI want to replace the entire comma-delimited field if it matches something ending in "Place" or beginning with "Dollar",... (2 Replies)
Discussion started by: palmfrond
2 Replies

9. Shell Programming and Scripting

awk to add plus or minus to fields and split another field

In the tab-delimited input below I am trying to use awk to -10 from $2 and +10 to $3. Something like awk -F'\t' -v OFS='\t' -v s=10 '{split($4,a,":"); print $1,$2-s,$3+s,a,$5,$6} | awk {split(a,b,"-"); print $1,$2-s,$3+s,b-s,b+s,$5,$6}' input should do that. I also need to -10 from $4... (2 Replies)
Discussion started by: cmccabe
2 Replies

10. Shell Programming and Scripting

awk to combine all matching fields in input but only print line with largest value in specific field

In the below I am trying to use awk to match all the $13 values in input, which is tab-delimited, that are in $1 of gene which is just a single column of text. However only the line with the greatest $9 value in input needs to be printed. So in the example below all the MECP2 and LTBP1... (0 Replies)
Discussion started by: cmccabe
0 Replies
smfi_insheader(3N)														smfi_insheader(3N)

NAME
smfi_insheader() - prepends a header to the current sendmail message SYNOPSIS
PARAMETERS
ctx Specifies the opaque context structure. hdridx Specifies the location in the internal header list where the header must be inserted. A value of 0 (zero) places the header in the beginning of the header. headerf Specifies the header name, which is a non-NULL, null-terminated string. headerv Specifies the header value to be added. A header value is a non-NULL, null-terminated string and can be an empty string. DESCRIPTION
prepends a header to the current message. can be called only from the function. Notes o does not change existing headers of a message. To change the current value of a header, use the routine. o A filter that calls must set the flag in the structure passed to the routine. o For the filter, the order in which filters are placed is imporant. Filters placed later in the sequence will observe the changes already done by the earlier filters. o If the value of hdridx larger than the number of headers in the message, the header is simply be appended. o The name and the value of the header are not checked for standards compliance. However, each line of the header must be under 2048 characters. If longer headers are needed, multi-line header must be used. To make a multi-line header, insert a linefeed (ASCII 0x0a, or in C) followed by at least one whitespace character, such as, a space (ASCII 0x20) or tab (ASCII 0x09, or in C). The linefeed must not be preceded by a carriage return (ASCII 0x0d); the MTA adds this automatically. It is the responsibility of the filter writer to ensure that standards are not violated. RETURN VALUE
returns due to the following reasons: o The headerf or headerv value is NULL. o Adding headers in the current connection state is invalid. o Memory allocation fails. o Network error occurs. o is not set when is called. returns on success. EXAMPLES
AUTHOR
was developed by the Sendmail Inc. SEE ALSO
smfi_chgheader(3N), smfi_addheader(3N), smfi_addrcpt(3N), smfi_delrcpt(3N), smfi_replacebody(3N). on smfi_insheader(3N)
All times are GMT -4. The time now is 06:26 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy