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Full Discussion: How to extract timestamp from the filename?
Top Forums Shell Programming and Scripting How to extract timestamp from the filename? Post 302425875 by av_vinay on Monday 31st of May 2010 03:19:20 AM
Old 05-31-2010
How to extract timestamp from the filename?
Hi.,

My file name is of the format:

name_abc_20100531_142528.txt
where.,

my timestamp is of the format:
yyyymmdd_hhmmss

How to extract the date strring and time string into seperate variables in the shell script, after reading the file as the input?
I want to get the variables as in:

dateStr = 20100531
timeStr=142528

for furter processing for validation.


Thanks.,




---------- Post updated at 02:19 AM ---------- Previous update was at 02:04 AM ----------

Hi.,

I tried with :

Code:
 echo name_abc_20100531_142528.txt  | awk -F "_" '{print $3}' | read av ;echo $av

in shell itself, but failing to achieve the result, please help me out.


Thanks.,
 

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LEARN ABOUT DEBIAN

nwdiag

NWDIAG(1)						      General Commands Manual							 NWDIAG(1)

NAME

       nwdiag - generate network-diagram image file from spec-text file.

SYNOPSIS

       nwdiag [options] files

DESCRIPTION

       This manual page documents briefly the nwdiag commands.

       nwdiag is generate sequence-diagram image file from spec-text file.

OPTIONS

       These  programs	follow	the  usual  GNU  command  line	syntax, with long options starting with two dashes (`-').  A summary of options is
       included below.	For a complete description, see the Info files.

       -h, --help
	      show this help message and exit.

       --version
	      show program's version number and exit.

       -a, --antialias
	      Pass diagram image to anti-alias filter.

       -c FILE, --config=FILE
	      read configurations from FILE.

       -o FILE
	      write diagram to FILE.

       -f FONT, --font=FONT
	      use FONT to draw diagram.

       -T TYPE
	      Output diagram as TYPE format.

SEE ALSO

       The programs are documented fully by
       http://blockdiag.com/en/nwdiag/

AUTHOR

       nwdiag was written by Takeshi Komiya <i.tkomiya@gmail.com>

       This manual page was written by Kouhei Maeda <mkouhei@palmtb.net>, for the Debian project (and may be used by others).

								   June 11, 2011							 NWDIAG(1)
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