appending data to file Post: 302262154

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1. UNIX for Dummies Questions & Answers

help on appending data to existing data

I need to know how to record the hostname, date/time and all of the process and send it all to one file. I know that the commands I need are hostname, date and ps but I don't know how to do them all and send them all to the same file. Please help!

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Appending data at the first and last line of a file

Hi, Am trying to write a shell script which will append a header and a footer to an existing file. Header will contain details like the current date while the footer will contain the no: of records listed in the file. I know we can use the CAT command, but i have no clue abt the syntax to...

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appending space in binary data in c

Hi ... I am having a string in the buffer .. It is binary data it may contain space . When i try to append a space in using strcpy it is taking the inbetween \n as the end and appending space .. How to append space in the binary data in C ?? please let me know Thanks in advance, Arun.

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Hi, I would like to know if it's possible to append data into a variable, rather than into a file. Although I can write information into a temporary file in /tmp, I'd rather if possible write into a variable, as I don't like the idea that should my script fail, I'll be polluting the server with...

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appending previous data.

I have on file abc.txt abc.txt: 20090807 Now I want to delete empty lines which has tap/whit spaces from abc.txt .and store the date value in the file into variable.some processs will update the this file with some date . if the process updtes thiis file with empty string , write the...

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I have searched the forms and I can not find info on appending each line of one file to the same line of another file. I know that I can cat one file to another or append the 2nd file to the end of the 1st but not quite sure how to append one line of data to another. For example File 1 has ...

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appending data to last line of file

A friend contacted me recently with an interesting question. We got something worked out, but I'm curious what answers you all can come up with. Given a shell script (in bash) that processes a bunch of data and appends it to a file, how would you append the date, time, and a filename to the...

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appending data from similar files

I am familiar with scripting, but I am trying to see if there is an easy way to append files from similar files into one file. For example, if there is file1_20121201, file1_20121202, file1_20121203, file2_20121201, file2_20121202, file2_20121203 I want to be able to combine all the data from...

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Help with data appending to a file

Hi I have a file called text.txt contains x y z when i run a command i will get output like below x 20 z 30 i want to insert x, z value in text.txt file and should be like this x 20 y 0 z 30 can anyone help me please?

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Delimiter appending in a data file if we receive a less columns than expected

Required No.of field = 12 Let say you got a “~” delimited input file and this file has 6 input fields and now I want to add 12-5=7 number of “~” into this input file in order to make it 12 fields datafile can have n number of records ex., a~b~c~d~12~r a~b~c~d~12~r a~b~c~d~12~r...

LEARN ABOUT DEBIAN

dwww-refresh-cache

DWWW-REFRESH-CACHE(8)						      Debian						     DWWW-REFRESH-CACHE(8)

NAME

       dwww-refresh-cache - rebuilds dwww cache directory

SYNOPSIS

       dwww-refresh-cache

DESCRIPTION

       dwww-refresh-cache  is  a  simple  shell  script,  which  deletes  outdated  cache  files and rebuilds contents of the dwww cache directory
       /var/cache/dwww.  In default installation, the script is called from /etc/cron.daily/dwww, so the cache is refreshed every day.

CONFIGURATION VARIABLES

       DWWW_KEEPDAYS
	      Specifies, how many days documents that have not been accessed should be kept in the cache.  Default is 10 days.

       DWWW_QUICKFIND_DB
	      Location	of  the  installed  packages  and  programs  cache  file,  generated  with  help   of	dwww-quickfind(8).    Default	is
	      /var/cache/dwww/quickfind.dat.

       DWWW_DOCBASE2PKG_DB
	      Location	of  the  cache	file,  which  maps installed doc-base files to packages names, used by the dwww-build-menu(8).	Default is
	      /var/cache/dwww/docbase2pkg.dat.

FILES

       /etc/dwww/dwww.conf
	      Configuration file for dwww(7).

       /var/cache/dwww
	      dwww cache directory.

       /etc/cron.daily/dwww.
	      dwww daily cron job

SEE ALSO

       dwww(7), dwww-build-menu(8), dwww-cache(8), dwww-find(8).

AUTHOR

       Robert Luberda.
       See dwww(7), for copyrights and stuff.

dwww 1.11.1							February 15th, 2009					     DWWW-REFRESH-CACHE(8)

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

help on appending data to existing data

Discussion started by: precious51980

2. Shell Programming and Scripting

Appending data at the first and last line of a file

Discussion started by: brainstormer

3. Programming

appending space in binary data in c

Discussion started by: arunkumar_mca

4. Shell Programming and Scripting

Appending data into a variable

Discussion started by: michaeltravisuk