I was looking for the solution proposed by @Corona688. However, if the last arguments '-c' does not have any value associated which is fine; the script fails and displays the helpFunction. I want -c to be optional with or without a value. So, '-c' or '-c<args>' both should work.
Changing
to
makes all parameters optional however, I am looking for just parameter -c to be optional (-c may not neccessarily be the last parameter)
I want the solution to work for both bash and non-bash.
I'm using a helpfunction like below:
and
Last edited by mohtashims; 07-25-2019 at 03:13 AM..
Reason: To provide more information about parameter c
Hi,
while compiling my c++ program, I get the following Message:
/usr/include/iso/math_iso.h", line 84: Error: No direct declarator preceding "("
Does anybody know this?
Thanks
Nik (1 Reply)
Hi,
I am looking for a way to find a particular word in a file then print a line that precedes this line, as well as this line.
Sometimes in a log file there is only one word per line and I need to print one of the lines leading up to the single worded line.
Example - I can grep for ouch... (5 Replies)
Hi
Following is an example line.
echo "192.22.22.22 \"33dffwef\" 200 300 dsdsd" | sed "s:\(\ *\ \):\1:"
I want it's output to be
200
However this is not the case. Can you tell me how to do it? I don't want to use AWK for this. Secondly, how can i fetch just 300? Should I use "\2"... (3 Replies)
Hello,
I have an xml file whose contacts are like below:
<Node>Apple
<B>Value1</B>
<B>Value2</B>
<B>Value3</B>
</Node>
<Node>Mango
<B>Value1</B>
<B>Value2</B>
<B>Value3</B>
</Node>
<Node>Apple
<B>Value1</B>
<B>Value2</B>
<B>Value3</B>
</Node>
<Node>Bannana (3 Replies)
Gurus:
How can I transpose the output below to a format in which I can plot a graph to show VSZ memory usage by PIDs?
stdout:
Tue Jan 22 07:29:19 CUT 2013
42336296 1841272 java wilyadm
21889232 438616 jlaunch sidadm
42532994 414336 jlaunch sidadm
Tue Jan 22 07:49:20 CUT 2013... (1 Reply)
Hi,
Is this possible? I want to take a csv file and find the closest value in another csv file preceding it and following it.
For ex. In this csv file, I'll take the first line:
1309341156.800000000
1309341156.802500000
1309341156.805000000
1309341156.807500000
and find the closest... (2 Replies)
Hi,
I have some data like below:
John 254
Chris 254
Matt 123
Abe 123
Raj 487
Moh 487
How can i print it using awk to have:
254 John,Chris
123 Matt,Abe
487 Raj,Moh
Thanks. (4 Replies)
Hello.
Here is a file contents :
declare -Ax NEW_FORCE_IGNORE_ARRAY=(="§" ="§" ="§" ="§" ="§" .................. ="§"Here is a pattern
=I want to extract 'NEW_FORCE_IGNORE_ARRAY' which is the whole word before the first occurrence of pattern '='
Is there a better solution than mine :... (3 Replies)
Discussion started by: jcdole
3 Replies
LEARN ABOUT OPENSOLARIS
echo
echo(3XCURSES) X/Open Curses Library Functions echo(3XCURSES)NAME
echo, noecho - enable/disable terminal echo
SYNOPSIS
cc [ flag... ] file... -I /usr/xpg4/include -L /usr/xpg4/lib
-R /usr/xpg4/lib -lcurses [ library... ]
c89 [ flag... ] file... -lcurses [ library... ]
#include <curses.h>
int echo(void);
int noecho(void);
DESCRIPTION
The echo() function enables Echo mode for the current screen. The noecho() function disables Echo mode for the current screen. Initially,
curses software echo mode is enabled and hardware echo mode of the tty driver is disabled. The echo() and noecho() functions control soft-
ware echo only. Hardware echo must remain disabled for the duration of the application, else the behavior is undefined.
RETURN VALUES
Upon successful completion, these functions return OK. Otherwise, they return ERR.
ERRORS
No errors are defined.
ATTRIBUTES
See attributes(5) for descriptions of the following attributes:
+-----------------------------+-----------------------------+
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
+-----------------------------+-----------------------------+
|Interface Stability |Standard |
+-----------------------------+-----------------------------+
|MT-Level |Unsafe |
+-----------------------------+-----------------------------+
SEE ALSO getch(3XCURSES), getstr(3XCURSES), initscr(3XCURSES), libcurses(3XCURSES), scanw(3XCURSES), attributes(5), standards(5)SunOS 5.11 5 Jun 2002 echo(3XCURSES)