I suspect your guru is wrong here.
There is a Unix principle that each process gets a copy of its parent process' environment.
So it cannot have an impact on another process but its own child processes.
For shell script safety have variables in quotes when used in command arguments:
Hi,
I have a file with about 60 lines of path:
app-defaults/boxXYZ.......
I want to change this to /my/path/goes/here/app-defaults/boxXYZ, but of course vi doesn't like the regualr :s/old/new/ command.
Is there any other quick way to do this?
Thanks ;) (2 Replies)
given a relative path, how do i convert it into a full one. i.e. if i am in
/home/polypus
and i am given foo/bar then to get a full path i can just concatinate it with pwd, but what if i am given "../mama"
how do i programmatically convert:
/home/polypus and ../mama into ... (4 Replies)
I have to relatively get the path of a file to use it in the script.
The directory structure is /export/opt/XTools/ and under this there are several version directories - 1.0_A0, 1.0_A1, 1.0_A2 etc.,. The actual file is under these directories: installscript.sh
My script should pickup the... (4 Replies)
I'm having problems accessing the Knoppix software on my current computer and the replacement CD I ordered hasn't arrived yet.
I have a guess at what the answer would be for this question but I am not sure as I cannot test it with the software.
I have to create a directory called class, and... (1 Reply)
suppose i ahve a shell script Nsdnet.sh inside a directory /dialp/Release/bin
another file nsdnet_file.csv is under the same directory. Now in the shell script i have call a java file, which reads the csvfile from the commandline.
Now when i run the file as
$ ./Nsdnet.sh ./nsdnet_file.csv
then... (5 Replies)
I have a script in which i want to print absolute path of the same script irrespective of path from where i run script.
I am using
test.sh:
echo "pwd : `pwd`"
echo "script name: $0"
echo "dirname: `dirname $0`"
when i run script from /my/test/dir/struct as ../test.sh the output i... (10 Replies)
Hello,
I have a doubt:-
---------------------
Current script:-
################################################################################################
prefix=user@my-server:
find . -depth -type d -name .git -printf '%h\0' | while read -d "" path ; do (
cd "$path" || exit $?... (4 Replies)
Hello Everyone,
I want to convert
Relative Path - /home/stevin/data/APP_SERVICE/../datafile.txt
to
Absolute Path - /home/stevin/data/datafile.txt
Is there a built-in tool in Unix to do this or any good ideas as to how can I implement this.
-Steve (5 Replies)
I have a lab I am doing for a Linux Operating class. The question I am stumped on is
"For the following questions, only use the cp command to copy files.
You should currently be inside your lab07 directory. Create a subdirectory inside this directory called ones and copy (working ... (1 Reply)
Hello,
I am creating a file with all the source folders included in my git branch, when i grep for the used source, i found source included as relative path instead of absolute path, how can convert relative path to absolute path without changing directory to that folder and using readlink -f ? ... (4 Replies)