10-18-2010
Then, I agree with all of you Dudes, i long for the next picnic of nitpicks !
![Big Grin Smilie](https://www.unix.com/images/smilies/biggrin.gif)
10 More Discussions You Might Find Interesting
1. UNIX for Dummies Questions & Answers
I have a variable named "xyz"
Now what will the below snippet mean:
if ( ${?xyz} ) then
....
endif
What does ? signify here.
Thanks (12 Replies)
Discussion started by: vibhor_agarwali
12 Replies
2. Shell Programming and Scripting
I'm having simple question here, and what's the different here? What is the "x" for? Thanks! (5 Replies)
Discussion started by: redstone
5 Replies
3. Shell Programming and Scripting
i have this program in bash shell:
#!/bin/bash
array=(20 20 20 20 20)
i=0
j=0
awk '/%/ {print $3}' try.txt|
while (read s)
arr=$s
i=`expr $i + 1`
echo "$i"
end
how can i convert this into c shell? (1 Reply)
Discussion started by: npatwardhan
1 Replies
4. Post Here to Contact Site Administrators and Moderators
Where can I download the VTC - Unix Shell Scripting Advanced complete video.
I don't know in which thread I should post this question.Plz help me out, or just tell me the link in the reply to this post.
Thanks in advance. (0 Replies)
Discussion started by: villain41
0 Replies
5. Shell Programming and Scripting
Hi all, i have more questions but its all about variables so lets begin
1st, is possible to list all variables ?
Command env display only shell variables, but what if i declared another variable? Command set display more variables but not defined by me.
2nd, what difference is between set... (24 Replies)
Discussion started by: wakatana
24 Replies
6. UNIX for Dummies Questions & Answers
Hello,
I'm working on unix with grep (GNU grep) 2.5.1. I'm going through some of the newer regex syntax using Regular Expression Reference - Advanced Syntax a guide.
ls -aLl /bin | grep "\(x\)"
Which works, just highlights 'x' where ever, when ever.
I'm trying to to get (?:) to work but... (4 Replies)
Discussion started by: MykC
4 Replies
7. Shell Programming and Scripting
Hi all
I've got a question regarding error handling in shell scripts. My background is mainly object oriented programming languages, but for a year or so I've been doing more and more (bash) shell scripting (which I quite enjoy by the way).
To handle errors in my scripts I... (3 Replies)
Discussion started by: script_man
3 Replies
8. Homework & Coursework Questions
Use and complete the template provided. The entire template must be completed. If you don't, your post may be deleted!
1. The problem statement, all variables and given/known data:
I am working on a hands on project. We are creating a script for a corporate phone list. The project I am... (2 Replies)
Discussion started by: SarahBelle7858
2 Replies
9. UNIX for Beginners Questions & Answers
Hi Folks -
I need help converting a piece of code from batch to bash.
Here is the code:
FOR /f "eol=; tokens=1,2,3,4 delims=, " %%i in (Update_Subvars.txt) do (
ECHO alter database %%i.%%j set variable %%k %%l;
)
What it's doing is retrieving the values from this file:
... (2 Replies)
Discussion started by: SIMMS7400
2 Replies
10. UNIX for Beginners Questions & Answers
Hello,
I have a newbe syntax error but I cant find it
syntax error: unexpected end of file
#!/bin/csh
# pe request
#$ -pe mpi_16 32
#### 16 core : 'mpi_16 16' || 24 core : 'mpi_24 24 '
# our Job name
#$ -N test2MD
#$ -S /bin/sh (1 Reply)
Discussion started by: dulceC
1 Replies
LEARN ABOUT DEBIAN
xdriver
xdriver(1grass) Grass User's Manual xdriver(1grass)
NAME
XDRIVER - GRASS Monitor - driver to display GRASS maps in X11 environment.
(drivers)
DESCRIPTION
The GRASS XDRIVER can be used to display GRASS maps in X11 environment.
Usage in details
Variables:
GRASS_WIDTH
set the x size in pixel for the XDRIVER (default: 640)
GRASS_HEIGHT
set the y size in pixel for the XDRIVER (default: 480)
XDRIVER_TRUECOLOR=[TRUE|FALSE]
Look for a TrueColor visual (?)
XDRIVER_WINDOW
?
XDRIVER_PRIVATE_CMAP
Private color map (?)
XDRIVER_LEFT
defines the left position of GRASS monitor (removed?)
XDRIVER_TOP
define the upper position of GRASS monitor (removed?)
Set the XDRIVER size
# bash shell syntax:
export GRASS_WIDTH=xxx
export GRASS_HEIGHT=yyy
# c shell syntax:
setenv GRASS_WIDTH xxx
setenv GRASS_HEIGHT yyy
To control the XDRIVER, use the d.mon module.
The maximum color depth depends on the current X Server settings.
SEE ALSO
Display drivers
HTMLMAP driver, PNG driver, PostScript driver
d.frame, d.mon, g.region d.rast, d.vect
AUTHORS
CERL
various improvements from several authors.
Rewritten 2001 by Glynn Clements
Last changed: $Date: 2008-03-23 15:34:53 +0100 (Sun, 23 Mar 2008) $
Full index
(C) 2003-2011 GRASS Development Team
GRASS 6.4.2 xdriver(1grass)