In BASH, how does ||: get interpreted. I know || is logical or. And I believe : evaluates to true. Can someone give a thorough explanation for this usage?
Probably a simple one.
Basically I am retrieving a number from a file - setting a variable against it and then incrementing this by 1 and using this as an entry number in a log file for messages. I need the variable to re-evalute itself each time I call it so I get the latest number in the file -... (1 Reply)
Hi,
Could someone please help me with how to do the following?
Say I have a flat file test.lst and the content of the file is:
Report Date - `date '+%m%d%Y'`
I'm trying the following
while read myLine
do
echo ${myLine}
done<test.lst
This prints Report Date - `date... (1 Reply)
I have variables:
FOO="Text"
BAR="FOO"
I'd like to be able to evaluate the variable named as the value of $BAR.
echo $FOO
Text
echo $BAR
FOO
This is what I'd like to do:
echo ${$BAR} (this won't work)
Text (3 Replies)
Let's say for example that we have two different ways was can code the exact same program to achieve the same result.
What is the best way to determine which of the two methods is the best solution?
Is it as simple as basing it on how long the program takes to run or is there a more... (4 Replies)
Hi all,
I have a script that runs perfectly from cmd, but in the cron it gives a strange ':::::::::::::::' output instead of evaluating the part inside the quotes.
this is the script:
bash-3.00# more test
#!/bin/ksh
#-----swap---
TEMP_FILE=/HealthCheck/test/file.txt
swap -s | tee... (1 Reply)
How to evaluate the value of a variable ?
For example:
a=var
$a=value !!!error happens!!!
I want to evaluate var=value, how to realize it?
Thanks!
---------- Post updated at 03:37 AM ---------- Previous update was at 02:22 AM ----------
I am using linux bash.
a=var
$a=value... (4 Replies)
Hi,
I am trying to set a variable that has time the format desired. And my intention is to echo variable (instead of actual date command) everytime I like to echo date. Please take a look at below code.
$NOW=''
echo $NOW
After 5 minutes
$echo $NOW
Issue here is , I am not... (2 Replies)
I want to create a conditional expression string and pass in an awk script. My script is as below...
comm="\$3 == "hello""
awk -F "^T" -v command="${comm}" ' {
if ( command ) { print "hye" }
}' testBut the statement "if ( command )" always evaluates to true which is not... (5 Replies)
I have to display only those subscribers which are in "unconnected state" and the date is 90 days older than today's date.
Below command is used for this purpose:
cat vfsubscriber_20170817.csv | sed -e 's/^"//' -e '1d' | \
nawk -F '",' '{if ( (substr($11,2,4) == 2017) && ( substr($11,2,8)... (1 Reply)
Discussion started by: dia
1 Replies
LEARN ABOUT ULTRIX
dwtscrollwindowsetareas
DwtScrollWindowSetAreas(3Dwt)DwtScrollWindowSetAreas(3Dwt)Name
DwtScrollWindowSetAreas - Sets up or adds the window region, and the horizontal or vertical scroll bar widgets to the scroll window widget.
Syntax
void DwtScrollWindowSetAreas(widget, horizontal_scroll_bar, vertical_scroll_bar, work_region)
Widget widget;
Widget horizontal_scroll_bar;
Widget vertical_scroll_bar;
Widget work_region;
Arguments
widget Specifies the scroll window widget ID.
horizontal_scroll_bar
Specifies the scroll bar widget ID for the horizontal scroll bar to be associated with the scroll window widget. You can set or
specify this ID only after creating an instance of the main window widget. The attribute name associated with this argument is
DwtNhorizontalScrollBar.
vertical_scroll_bar
Specifies the scroll bar widget ID for the vertical scroll bar to be associated with the scroll window widget. You can set or
specify this ID only after creating an instance of the main window widget. The attribute name associated with this argument is
DwtNverticalScrollBar.
work_region
Specifies the widget ID for the window to be associated with the scroll window work area. You can set or specify this ID only
after you create an instance of the main window widget.
Description
The DwtScrollWindowSetAreas function adds or changes a window work region and a horizontal or vertical scroll bar widget to the scroll win-
dow widget for the application. You must call this function before the scroll window widget is realized, that is, before calling the X
intrinsics function XtRealizeWidget. Each widget is optional and may be passed as NULL.
See AlsoDwtScrollWindow(3Dwt), DwtWindow(3Dwt),
Guide to the XUI Toolkit: C Language Binding
Guide to the XUI Toolkit Intrinsics: C Language Binding
DwtScrollWindowSetAreas(3Dwt)