how to print field n of line m Post: 302246240

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How to print empty line when the a field is changed

Hi all, I have this input file .. BSS01 107 Swafieh 11/06/2008 12:06:57 BSS01 111 Ramada_Hotel 12/06/2008 11:37:20 BSS01 147 Kalha_Rep 11/06/2008 19:13:39 BSS01 147 Kalha_Rep ...

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Print line if first Field matches a pattern

Hi All, I would like my code to be able to print out the whole line if 1st field has a dot in the number. Sample input and expected output given below. My AWK code is below but it can;t work, can any expert help me ? Thanks in advance. {if ($1 ~ /*\.*/) { print $0 }} Input: ...

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Print the entire line if second field has value P

4. Shell Programming and Scripting

How to print line if field matches?

Hi all, I got several lines line this a b c d e 1 e a 1 c d e 3 f a b c 1 e 8 h a b c d e 1 w a 1 c d e 2 w a b c d e 1 t a b c d e 7 4 How can I print the line if 1 is the field one before the last field? Basicly this 2 field ? a b c d e 1 e a b c d e 1 t The file I got is...

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print line backwards - horizontally by field?

let's say you have dog, cat, 1, 2, 3 reverse, 7, 9, i, tell, you you want to print 3, 2, 1, cat, dog you, tell, i, 9, 7, reverse The delimiter is a comma. The number of commas in each line though is undetermined. How would you do this using either regular UNIX or awk? I know the...

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only print line if 3rd field is 01

Similar question... I have a space delimited text file and I want to only print the lines where the 3rd word/field/column is equal to "01" awk '{if $3 = "01" print $0}' something like this. I meant to say: only print line IF 3rd field is 01

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Print a field from the previous line

plz help me!! I have this file , 3408 5600 3796 6035 4200 6285 4676 0 40 1554 200 1998 652 2451 864 2728 1200 0 I want it like if $2==0,replace it with field from the previous line+500 say here the o/p would be like 3408 5600 3796 6035 4200 6285...

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print whole line if the 1st field contains...

i want to print lines in a file that the 1st field of each line has a Date shape such: yy/mm/dd or on the other hand contains slash "/" .

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Use two field separator in the same line and print them

Hi Guys, I have the file --- HOST_NAME,data_coleta,data_carga,CPU_util,CPU_idle,run_queue,memory,MEMORY_SYSTEM,MEMORY_TOTAL,MEMORY_SWAPIN,MEMORY_SWAPOUT,DISK_READ,DISK_WRITE,DISK_IO,NET_IN_PACKET, NET_OUT_PACKET...

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Command/script to match a field and print the next field of each line in a file.

Hello, I have a text file in the below format: Source Destination State Lag Status CQA02W2K12pl:D:\CAQA ...

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)

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1. Shell Programming and Scripting

How to print empty line when the a field is changed

Discussion started by: yahyaaa

2. Shell Programming and Scripting

Print line if first Field matches a pattern

Discussion started by: Raynon

3. Shell Programming and Scripting

Print the entire line if second field has value P

Discussion started by: ppat7046

4. Shell Programming and Scripting

How to print line if field matches?

Discussion started by: stinkefisch