Sponsored Content
Full Discussion: md5sum output append
Top Forums Shell Programming and Scripting md5sum output append Post 302531888 by kogorman on Saturday 18th of June 2011 11:43:07 AM
Old 06-18-2011
md5sum output append

Hi there,

I have 2 fairly simple lines I am running and both work as expected, but I am trying to append the two of them to output a single line.

The first command get the MAC times of each file :-
Code:
find /media/Vista/Garmin/PCBSMP2/ -type f -printf "%A+ (a) %p\n%T+ (m) %p\n%C+ (c) %p\n"

And the output is :
Code:
2009-10-25+16:01:05.8765787000 (a) /media/Vista/Garmin/PCBSMP2/eula_ENU.txt
2008-03-12+08:36:16.0000000000 (m) /media/Vista/Garmin/PCBSMP2/eula_ENU.txt
2009-10-25+16:01:05.8765787000 (c) /media/Vista/Garmin/PCBSMP2/eula_ENU.txt

The second command is simply calculates the md5sum of each file:-
Code:
find /media/Vista/Garmin/ -type f -print0 | xargs -0 md5sum

And the output is :-
Code:
12e6bdb52d0036cabd6f898def29dd6a  /media/Vista/Garmin/Training CenterSVE.dll
4b4f81c294b9a07479f4f4f8ff20e58c  /media/Vista/Garmin/gStart.exe
32da0f05975b3426c0ad76296abf3073  /media/Vista/Garmin/gStart_Lang.dll

So what I would like to do is have a single command that when run, not only outputs the MAC times but also appends the files md5sum.. like so
Code:
2009-10-25+16:01:05.8765787000 (a) /media/Vista/Garmin/PCBSMP2/eula_ENU.txt 12e6bdb52d0036cabd6f898def29dd6a
2008-03-12+08:36:16.0000000000 (m) /media/Vista/Garmin/PCBSMP2/eula_ENU.txt 12e6bdb52d0036cabd6f898def29dd6a
2009-10-25+16:01:05.8765787000 (c) /media/Vista/Garmin/PCBSMP2/eula_ENU.txt 12e6bdb52d0036cabd6f898def29dd6a

I realise that there will be duplication of the md5 hash 3 times for each file but thats cool.

Any help is appreciated.

Last edited by Franklin52; 06-18-2011 at 02:04 PM.. Reason: Please use code tags, thank you
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Append output to file

Hi, I have a script below. It get's the data from the output of a script that is running hourly. My problem is every time my script runs, it deletes the previous data and put the current data. Please see output below. What I would like to do is to have the hourly output to be appended on the... (3 Replies)
Discussion started by: ayhanne
3 Replies

2. Shell Programming and Scripting

Append Output to another file in Perl

Hi All, I am writing a Perl script such that the output from "perl myscript.pl file1" to be appended to another file name called file2. I tried out with the below code but couldn't work. Can any expert give me some advice? open(OUTPUT, 'perl myscript.pl file1 |'); close OUTPUT;... (7 Replies)
Discussion started by: Raynon
7 Replies

3. Shell Programming and Scripting

How to append the output continously from a script

Hi All, Am using the below script to produce some statistics. Currently it send the results to a log file and sends the contents of the log to a mail ID. Next time when it runs it erases the previous log and writes the latest output to the log file. I want the output to be appended to... (2 Replies)
Discussion started by: nirmal84
2 Replies

4. UNIX for Dummies Questions & Answers

Output to file but append rather than overwrite?

I am running a command which has a parameter that outputs the results to a file each time it is run. Here is the command: --fullresult=true > importlog.xml Can I add the output to the file rather than creating a new one which overwrites the existing one? If not can I make the file name... (2 Replies)
Discussion started by: Sepia
2 Replies

5. Shell Programming and Scripting

Append the output data horizontally

Hi experts i have a simple script that fetches the count from different servers and inserts ahead of server name like below servera,1 serverb,25 serverc,35 what i want to do is now when i run this script next day i want that output to be next to the earlier one like below and if possible... (5 Replies)
Discussion started by: raj2989
5 Replies

6. Shell Programming and Scripting

append an output file with two columns

Hi All, can you help me with this: grep XXX dir/*.txt|wc -l > newfile.txt - this put the results in the newfile.txt, but I want to add another column in the newfile.txt, string 'YYYYY', separated somehow, which corresponds on the grep results? For example grep will grep XXX dir/*.txt|wc -l >... (5 Replies)
Discussion started by: apenkov
5 Replies

7. Shell Programming and Scripting

How to append a value to the output after using sed command?

Hi All, I have a file where I am converting newlines to comma separated values but I would like to append zero if the output is empty Here is the command I am using sed -n -e 'H;${x;s/\n/,/g;s/^,//;p;}' test1.txt test1.txt will have comma seperated values but sometimes this file can be... (6 Replies)
Discussion started by: rajeevm
6 Replies

8. Shell Programming and Scripting

Append to a file repeating output

Hello, i'm trying to force a command to read every second from an interface watch -n1 (command) /dev/x | cat >> output but it continue to overwrite the file, without append the content Thanks and advace for help as usual regards (4 Replies)
Discussion started by: Board27
4 Replies

9. Shell Programming and Scripting

How to append the output in a new column?

input1 john 20 bob 30 input2 john 60 bob 100 cat input1 >> output cat input2 >> output ouput john 20 bob 30 john 60 bob 100 desired output input1 input1 input2 input2 john 20 john 60 (3 Replies)
Discussion started by: quincyjones
3 Replies

10. UNIX for Beginners Questions & Answers

WHy do we need both append and output directives?

Hi, I was reviewing a shell script and I found this line: yum -y update >> >(/usr/bin/tee /var/log/file) I have tried removing the >> directive and all that will occur is that the file will be created--nothing gets put in the file. If I put back the >> directive it works. If I remove the... (3 Replies)
Discussion started by: mojoman
3 Replies
vrotate(1Vi)															      vrotate(1Vi)

NAME
vrotate - rotate an image SYNOPSIS
vrotate [-angle angle] [- option ...] [infile] [outfile] DESCRIPTION
vrotate rotates each input image by the specified angle, producing a file of output images. The rotation is done by first rotating the image by a multiple of 90 degrees (using flips and transpositions) to an angle nearest to the specified angle, and then by completing the rotation using Alan Paeth's three-shear method. Because each pixel in the rotated image is a weighted average of the corresponding pixels in the original image, the set of colors (or gray shades) used by the original image will not be preserved in the rotated image. In general, the edges of the rotated image will not be parallel to the vertical and horizontal axes. In such cases, the output image will be the smallest rectangular region containing the whole rotated image. Portions of the output image not covered by the rotated image will be filled with zeros. COMMAND LINE OPTIONS
vrotate accepts the following options in any order: -help Prints a message describing options. -in infile Specifies a Vista data file containing the input images. -out outfile Specifies where to write the output images as a Vista data file. -angle angle Specifies the angle of rotation in degrees. Positive values rotate counterclockwise; negative ones rotate clockwise. Default: 90. Input and output files can be specified on the command line or allowed to default to the standard input and output streams. SEE ALSO
VImage(3Vi), Vista(7Vi) ``A Fast Algorithm for General Raster Rotation'' by Alan Paeth, Graphics Interface '86, pp. 77-81. AUTHOR
Daniel Ko <ko@cs.ubc.ca> Vista Version 1.12 24 April 1993 vrotate(1Vi)
All times are GMT -4. The time now is 12:24 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy