Login or Register to Ask a Question and Join Our Community

Sponsored Content
Full Discussion: Setting Environment variable..!
Top Forums Programming Setting Environment variable..! Post 302315703 by Kattoor on Wednesday 13th of May 2009 05:17:47 AM
Old 05-13-2009
Quote:
Originally Posted by jim mcnamara
Why will reading in a an environment variable and opening a file "a" (append) not work?
The file pointer will be at the end of the file?

Instead of explaining what you think should be done, please tell us your requirements.
There is some kind of misunderstanding about how file descriptors work going on here.
Hi,
I have to enable the logs in the application. And the log file should be read from the environment variable. The cpp and the c program (which includes all function definitions) also should contain the logs.

this is my requirement....Can anybody help me out...?

Thanks in advance..!!!
 

10 More Discussions You Might Find Interesting

1. Programming

Setting Environment Variable date

Hi to all... I'm currently running a C++ program in Unix environment and it is dependent to a Unix environment variable with a date value. ex: echo $DateToday 20060403 I want to change that date in my C++ program, changing the value date to 20061120 and revert back to original... (6 Replies)
Discussion started by: d3ck_tm
6 Replies

2. Programming

Setting environment variable using JNI call

I have function declaration in Java and same function definition written in C programming language.. A JNI call from Java is made to a fuction...Function would set the environment variable { putenv(cEnvString1);} using C-built -in function ..and later return the encrypted string... putenv is... (6 Replies)
Discussion started by: shafi2all
6 Replies

3. UNIX for Dummies Questions & Answers

setting environment variable in awk

Dear all, I have a data sample... Dose: Summed ROI: Bladder ************************** Bin Dose Volume 001 0.700 100.000 002 0.715 99.998 168 3.142 0.368 169 3.157 0.338 170 3.171 0.292 Dose: Summed ROI:... (2 Replies)
Discussion started by: tintin72
2 Replies

4. Shell Programming and Scripting

Setting Environment variable from value in file

I've searched Google and now this forum. Best guess is my search fu is not good (and it probably isn't). The Google search did bring me here. Background I have a number of Korn Shell scripts who all use one of 3 values for an environment variable used in the backup system. On occasion one or... (8 Replies)
Discussion started by: WolfBrother
8 Replies

5. Shell Programming and Scripting

Setting environment variable using shell script

Hi All, I'm trying to write an menu driven program to automate some functions which involve loging to multiple hosts. The hosts can differ for every use, so I thought I would use an config file to get the hostnames. Now I need to set those values in the config file to environment variable to... (6 Replies)
Discussion started by: arun_maffy
6 Replies

6. Shell Programming and Scripting

Dynamically setting of environment variable... Can it be done?

Hi all, I am fairly new to unix scripting and will like to know how to dynamically set the name of an environment variable to be used. We have a .env file where we defined the names and locations of data files, trigger files, directories .... etc Example of variables defined in .env... (4 Replies)
Discussion started by: Morelia
4 Replies

7. Shell Programming and Scripting

problem with setting environment variable

shell script: #!/bin/csh set VAR=12345 echo $VAR will peacefully give the output 12345 at shell. I need to use C++ to do the same in some part of the code: string str = "12345"; retValue="set var1= "+str; system(retValue1.c_str()); system("echo $var1"); This doesn't create a system... (1 Reply)
Discussion started by: harshvardhan360
1 Replies

8. UNIX for Dummies Questions & Answers

setting a environment variable on linux

I want to set a enviroment variable VDC_DIR to a particular directory. I am doing it as export VDC_DIR=/abc it gets set but when i logout and do relogin than its not there. one way could be setting it in .profile file. but i have seen it on another box where it is not present in... (2 Replies)
Discussion started by: Jcpratap
2 Replies

9. UNIX for Dummies Questions & Answers

Setting environment variable problem in Ubuntu?

I am trying to install timbl- memory based learner tools in ubuntu. it after unpacking the tar file it brings the following msg No package 'ticcutils' found Consider adjusting the PKG_CONFIG_PATH environment variable if you installed software in a non-standard prefix. Alternatively, you... (1 Reply)
Discussion started by: gbdaw
1 Replies

10. UNIX for Dummies Questions & Answers

STTY Columns Setting Environment Variable?

I am wondering about the following: stty columns 140 I have found that a number of times I need to set my display columns to a high number (such as 140) but I have to do this every time I login to use putty/ssh. Can we set this with an environmental variable so that it is permanent? Also... (4 Replies)
Discussion started by: newbie2010
4 Replies

LEARN ABOUT REDHAT

getbuildlog

GETBUILDLOG(1)						      General Commands Manual						    GETBUILDLOG(1)

NAME

       getbuildlog - download build logs from Debian auto-builders

SYNOPSIS

       getbuildlog package [version-pattern] [architecture-pattern]

DESCRIPTION

       getbuildlog downloads build logs of package from Debian auto-builders. It downloads build logs of all versions and for all architectures if
       version-pattern and architecture-pattern are not specified or empty, otherwise only build logs whose  versions  match  version-pattern  and
       build  logs  whose  architectures  match  architecture-pattern will be downloaded. The version and architecture patterns are interpreted as
       extended regular expressions as described in grep(1).

       If version-pattern is "last" then only the logs for the most recent version of package found on buildd.debian.org will be downloaded.

       If version-pattern is "last-all" then the logs for the most recent version found on each build log index will be downloaded.

OPTIONS

       -h, --help
	      Show usage information and examples.

       -V, --version
	      Show version and copyright information.

EXAMPLES

       getbuildlog hello 2.2-1 amd64
	      Download amd64 build log for hello version 2.2-1.

       getbuildlog glibc "" mips.*
	      Download mips(el) build logs of all glibc versions.

       getbuildlog wesnoth .*bpo.*
	      Download all build logs of backported wesnoth versions.

AUTHOR

       Written by Frank S. Thomas <fst@debian.org>.

DEBIAN
								 Debian Utilities						    GETBUILDLOG(1)
All times are GMT -4. The time now is 06:24 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy