Friends,
I did following exercise
$ echo '' > test
$ od -b test
$ echo "">test
$ od -b test
$echo > test
$od -b test
Every time I got the following output
0000000 012
0000001
But 012 is octal value for new line character .
Even though there is no apperent new line character... (6 Replies)
Hello. I'm a complete newbie to C programming. I have a C program that wasn't written by me where I need to write some wrappers around it to automate and make it easier for a client to use. The problem is that the program accepts standard input to control the program... I'm hoping to find a simple... (6 Replies)
Hi Guys,
I've been learning UNIX for the past couple of days and I came across this exercise, I can't get my head around it, so I would be ever so grateful if I could receive some sort of help or direction with this.
Create a file with x amount of lines in it, the content of your choice. ... (3 Replies)
Hi,
Please don't berate me over the simplicity of these questions. I have recently gotten into bash shell scripting and enjoy it quite a bit. One thing I have not found the answer to though is when naming a shell script, what extension is normally used (ie myscript.?)? Also where is the standard... (5 Replies)
I had a script in solaris wich i read data, for example:
Number 1: _
and the cursor use to be in '_' place because in the code of the script i write:
echo "Number 1:\c"
but i copy the script to a linux and the cursor 'jump' to the begining of the next line like:
Number 1:... (2 Replies)
hi everybody;
trying to c unix programming and ive stucked with a problem:
simple program
filedr=open("tempfile",O_RDWR|O_TRUNC,0);
write(filedr,msg1,6);
int i;
i=read(filedr,msg3,4);
it returns 0 bytes read ... why?
well if i try to poll() before read , it doesnt indicate POLLHUP or... (4 Replies)
I am having trouble making this statement work. I am passing in a number value for the number of days to keep archive logs for and wanted to make sure that it is a number. I have a script that will return 1 for is a number and 0 for is not a number. I also want to make sure that the number is not... (2 Replies)
Cheers!
In /etc/syslog.conf, if an error type is not specified, is it logged anywhere (most preferable is it logged to /var/log/messages) or not?
To be more precise I am interested in error and critical level messages. At default these errors are not specified in syslog.conf, and I need to... (6 Replies)
Discussion started by: dr1zzt3r
6 Replies
LEARN ABOUT HPUX
pwd
pwd(1) General Commands Manual pwd(1)NAME
pwd - working directory name
SYNOPSIS DESCRIPTION
prints the path name of the working (current) directory.
Options
recognizes the following options:
Display the directory with the name of the symbolic link if any.
If the environment variable contains an absolute path name of the current directory that does not contain the file names
(dot) or (dot-dot), writes this path name to standard output. Otherwise, the option behaves like the option.
Display the actual physical directory path.
Directories of symbolic link types are not displayed.
If both and are specified, the last one applies. If neither nor is specified, the default option is:
from UNIX 2003 environment onwards; see standards(5).
otherwise.
EXTERNAL INFLUENCES
For information about the UNIX Standard environment, see standards(5).
Environment Variables
determines the language in which messages are displayed.
If is not specified in the environment or is set to the empty string, the value of is used as a default for each unspecified or empty vari-
able. If is not specified or is set to the empty string, a default of "C" (see lang(5)) is used instead of
If any internationalization variable contains an invalid setting, behaves as if all internationalization variables are set to "C". See
environ(5).
International Code Set Support
Single- and multibyte character code sets are supported.
DIAGNOSTICS
Possible file system trouble; contact system administrator.
Current directory has been removed (usually by a different process).
Use command to move to a valid directory (see cd(1)).
EXAMPLES
If your home directory is and the command is executed from the home directory, typing produces the following display:
In the following example, a symbolic link, points to the directory. Then the command displays the actual directory:
The command displays the directory with the symbolic link:
In the following example, there is no symbolic link. The displayed directory is the same for both the and options.
AUTHOR
was developed by AT&T and HP.
SEE ALSO cd(1), csh(1), sh(1), sh-posix(1), standards(5).
STANDARDS CONFORMANCE pwd(1)