Sponsored Content
Top Forums Shell Programming and Scripting How to get awk to edit in place and join all lines in text file Post 302440897 by alister on Wednesday 28th of July 2010 10:21:29 PM
Old 07-28-2010
Code:
for f in *.txt; do printf '1,$j\nw\nq\n' | ed -s "$f"; done

or
Code:
for f in *.txt; do ed -s "$f" <<'EOED'; done
1,$j
w
q
EOED

 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Awk Join multiple lines

Hi, I have data with broken lines: Sample data: "12"|"25"|"a"|"b"|"c"|"d"|"e"|"f"|"2453748"|"08:10:50" "16"|"25"|"a"|"b"|"c"|"d"|"e"|"f"|" 2453748"|"08:15:50" "16"|"25"|"a"|"b"|" c"|"d"|"e"|"f"|"2453748"|"08:19:50" "16"|"25"|"a"|"b"|"c"|"d"|"e"|"f"|"2453748"|"08:19:50" In the... (5 Replies)
Discussion started by: hitmansilentass
5 Replies

2. Shell Programming and Scripting

Edit a large file in place

:confused:Folks, I have a file with 50 million records having 2 columns. I have to do the below: 1. Generate some random numbers of a fixed length. 2. Replace the second column of randomly chosen rows with the random numbers. I tried using a little bit of perl to generate random numbers... (6 Replies)
Discussion started by: mvijayv
6 Replies

3. Shell Programming and Scripting

to join the corresponding lines using shell commands or awk

Suppose u have this file gi_1 ABCDEFDHIJ KMNOPQRSTU VWXYZABCDE gi_2 JKLMNOPQRS TUVWXYZABC DEFGHIJKLM gi_3 PQRSTUVWXY ZABCDEFGHI JKLMNOPQRS gi_4 CDEFGHIJKL MNOPQRSTUV WXYZABCDEF gi_5 IJKLMNOPQR STUVWXYZAB CDEFGHIJKLM FGHIJKLMNO PQRSTUVWXY ZABCDEFABC NOPQRSTUVW XYZABCDEFG... (7 Replies)
Discussion started by: cdfd123
7 Replies

4. Shell Programming and Scripting

sed edit in place -i issues

Hello, I am attempting to create a command that I can eventually put into a loop so I can edit 1file on many servers. I would like to edit the file in place with sed -i. If not I will take any suggestions on how to use a temp file. I need to remove a email address from the configuration file... (4 Replies)
Discussion started by: abacus
4 Replies

5. Shell Programming and Scripting

awk to place specific contents filename within text file

I am trying to use awk to place the contens of a filename in $1 and $2 followed by the data in the text file. Basically, put the filename within the text file. There are over 1000 files in the directory and as of now each file is saved with a unique name but it is not within the file. Thank you... (10 Replies)
Discussion started by: cmccabe
10 Replies

6. Shell Programming and Scripting

Join multiple lines from text file

Hi Guys, Could you please advise how to join multiple details lines into single row, with HEADER 1 as the record separator and comma(,) as the field separator. Input: HEADER 1, HEADER 2, HEADER 3, 11,22,33, COLUMN1,COLUMN2,COLUMN3, AA1, BB1, CC1, END: ABC HEADER 1, HEADER 2,... (3 Replies)
Discussion started by: budz26
3 Replies

7. Shell Programming and Scripting

Join lines using sed or awk

Hi, I have text file that looks like this: blabla bla PATTERN LINE1 LINE2 bla bla bla PATTERN LINE1 LINE2 bla PATTERN LINE1 LINE2 bla (9 Replies)
Discussion started by: hench
9 Replies

8. Shell Programming and Scripting

awk join lines based on keyword

Hello , I will need your help once again. I have the following file: cat file02.txt PATTERN XXX.YYY.ZZZ. 500 ROW01 aaa. 300 XS 14 ROW 45 29 AS XD.FD. PATTERN 500 ZZYN002 ROW gdf gsste ALT 267 fhhfe.ddgdg. PATTERN ERE.MAY. 280 PATTERRNTH 5000 rt.rt. ROW SO a 678 PATTERN... (2 Replies)
Discussion started by: alex2005
2 Replies

9. UNIX for Beginners Questions & Answers

Sed/awk join lines once pattern found

Hi all OS - RHEL6.4 I have input file -f1.txt I need to search line which starts with \Start and read next line till it gets blank line and join them all. I need to trim any trailing spaces for each line.So output.txt should be.. \Start\now\fine stepwatch this space for toolsends... (7 Replies)
Discussion started by: krsnadasa
7 Replies

10. Shell Programming and Scripting

Join columns across multiple lines in a Text based on common column using BASH

Hello, I have a file with 2 columns ( tableName , ColumnName) delimited by a Pipe like below . File is sorted by ColumnName. Table1|Column1 Table2|Column1 Table5|Column1 Table3|Column2 Table2|Column2 Table4|Column3 Table2|Column3 Table2|Column4 Table5|Column4 Table2|Column5 From... (6 Replies)
Discussion started by: nv186000
6 Replies
grcompiler(1)															     grcompiler(1)

NAME
grcompiler - Compile GDL into a TrueType Font SYNOPSIS
grcompiler [-d] [-D] [-g] [-n number] [-v number] [-w number] [-wall] [-q] gdl-file font-file [output-file] [output-fontname] Description Grcompiler compiles a Graphite Description Language description of the smarts for a font along with a TrueType Font to create a graphite font with graphite tables in it. -d Generate XML debugger file. -D Generate all debugger files. -g Permit and ignore invalid glyph definitions. -nnumber Set name table start location. -q Quiet mode (no messages except on error). -vnumber Set Silf table version number. -wnnnn Ignore warning with the given number. This option may be repeated. -wall Display all warnings. Environment grcompiler makes use of the following environment variables GDLPP Specifies the command to execute to run the GDL preprocessor Files gdlerr.txt Warnings and errors are output to this file. dbg_classes.txt Debug file that specifies the classes stored in the font in terms of their GDL source and containing glyph ids in hex. dbg_cmap.txt Debug file giving Unicode to glyph mapping of all the glyphs in the font and vice versa. dbg_enginecode.txt Debug file containing the action code and constraint code associated with each pass and rule in a pass. dbg_fsm.txt Debug file that gives the finite state machines of each pass and the rules referenced. For each pass, a mapping is given between glyph and column number. dbg_glyphattrs.txt Debug file containing all the glyph attributes and their names, along with values specified for each glyph. dbg_parsetree.txt Debug file giving the complete parse tree of the GDL source file. dbg_ruleprec.txt Debug file that lists the rules in precedence order (order in which they will be tested) for each pass. $_temp.gdl Debug file containing the output of gdlpp Author Martin Hosken <mhosken@users.sourceforge.net> $Date: 2012-05-29 11:36:50 $ grcompiler(1)
All times are GMT -4. The time now is 05:10 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy