awk : dynamic output flatfile filename Post: 302974745

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1. Shell Programming and Scripting

Dynamic filename in awk

Hi The following code seems to work, but why am i getting an error message? cscyabl@comet:(develop)> awk 'BEGIN {FS="|"}{print $2 >> $1}' test.sum awk: A print or getline function must have a file name. The input line number is 8. The file is test.sum. The source line number is 1. ...

2. Shell Programming and Scripting

gzcat into awk and then change FILENAME and process new FILENAME

I am trying to write a script that prompts users for date and time, then process the gzip file into awk. During the ksh part of the script another file is created and needs to be processed with a different set of pattern matches then I need to combine the two in the end. I'm stuck at the part...

3. Shell Programming and Scripting

how to include field in the output filename of awk

Im using awk and I want the output filename to contain the first field of the input file. Ex. 1 dddd wwwww 1 eeeee wwww 1 wwww eerrrr 2 eeee eeeeee I want the output files to be xxx1 and xxx2 Thank you

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How to use a dynamic filename with sed?

I have a line that works for static filename cat /directorypath/filename | sed '//d;//d' > filename This approach when used in a script works well. Then i need a list of filenames to give this line. I can get the list into a file by filelist1='ls -m' then use filelist2=${filelist1##ls...

5. Shell Programming and Scripting

dynamic output

Hi Guys, i have a input file as below SEL elapsedtime ,StartTime,QueryText FROM dbc.qry WHERE StartTime >= '2010-03-24 20:10:08' AND username ='xxx_yyy_aaa_01' ORDER BY LastRespTime DESC The output needed is just "=" which exist before 'xxx_yyy_aaa_01' ...

6. Shell Programming and Scripting

Dynamic output file generation using a input text file with predefined output format

Hi, I have two files , one file with data file with attributes that need to be sent to another file to generate a predefined format. Example: File.txt AP|{SSHA}VEEg42CNCghUnGhCVg== APVG3|{SSHA}XK|"password" AP3|{SSHA}XK|"This is test" .... etc --------- test.sh has...

7. Shell Programming and Scripting

sending output to flatfile

Hi, I am writing one unix script to get row count of few tables into one sequential file my script is like this $ORACLE_HOME/bin/sqlplus -s <<EOF >output.txt userid/password@databasename set verify off set heading off set feedback off select count(*) count from tablel where ; select...

8. Shell Programming and Scripting

AWK specific output filename

Hi All, I'd like to create a specific output filename for AWK. The file I am processing with AWK looks like: output_081012.csv* 27*TEXT*1.0*2.0*3.0 where * is my delimeter and the first line of the file is the output filename i'd like to create is there a way to assign an awk...

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Assign output to dynamic variable

Hi Folks, I am trying to assign a value from the command to a dynamic variable. But I am not getting the desired output.. I am sure something is wrong so i need experts advise. There will be multiple files like /var/tmp/server_1, /var/tmp/server_2, /var/tmp/server_3, having different server...

10. UNIX for Advanced & Expert Users

Problem piping find output to awk, 1st line filename is truncated, other lines are fine.

Today I needed to take a look through a load of large backup files, so I wrote the following line to find them, order them by size, and print the file sizes in GB along with the filename. What happened was odd, the output was all as expected except for the first output line which had the filename...

LEARN ABOUT CENTOS

grub-render-label

GRUB-RENDER-LABEL(1)                                               User Commands                                              GRUB-RENDER-LABEL(1)

NAME

       grub-render-label - generate a .disk_label for Apple Macs.

SYNOPSIS

       grub-render-label [OPTION...] [OPTIONS]

DESCRIPTION

       Render Apple .disk_label.

       -b, --bgcolor=COLOR
              use COLOR for background

       -c, --color=COLOR
              use COLOR for text

       -f, --font=FILE
              use FILE as font (PF2).

       -i, --input=FILE
              read text from FILE.

       -o, --output=FILE
              set output filename. Default is STDOUT

       -t, --text=STRING
              set the label to render

       -v, --verbose
              print verbose messages.

       -?, --help
              give this help list

       --usage
              give a short usage message

       -V, --version
              print program version

       Mandatory or optional arguments to long options are also mandatory or optional for any corresponding short options.

REPORTING BUGS

       Report bugs to <bug-grub@gnu.org>.

SEE ALSO

       The  full  documentation  for grub-render-label is maintained as a Texinfo manual.  If the info and grub-render-label programs are properly
       installed at your site, the command

              info grub-render-label

       should give you access to the complete manual.

grub-render-label (GRUB) 2.02-2ubuntu8.3                             July 2018                                                GRUB-RENDER-LABEL(1)

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Dynamic filename in awk

Discussion started by: Indalecio

2. Shell Programming and Scripting

gzcat into awk and then change FILENAME and process new FILENAME

Discussion started by: timj123

3. Shell Programming and Scripting

how to include field in the output filename of awk

Discussion started by: yahyaaa

4. Shell Programming and Scripting

How to use a dynamic filename with sed?

Discussion started by: ericonanson