hi,
i want to increment a Variable but it doesnt work.
here my codé
COUNT=1
COUNT= 'expr $COUNT + 1'
i've tried it in the prompt but it print me:
expr: syntaxerror
What does I make wrong? (4 Replies)
Hi All,
I have created a script...
#!/bin/sh
datafile=ABC2008101601.OUT
indfile=ABCIND20081016.1.OUT
waittime=600
starttime=0
while
do
if
then
echo "Indicator file has arrived."
break
else
sleep 10;
((starttime=$starttime+10))
echo $starttime (2 Replies)
Hello
Does anyone know how to auto-increment the value of a variable, preferably using awk or sed?
I need to read values from a file and auto-increment those values to use them as line numbers
I'd be doing:
while read line do
# auto-increment
sed -n${line}p file> file1
done... (6 Replies)
Hi All,
I have a variable n that stores a number.
Eg. echo $n comes out to be 120.
I need to print 121 using echo command on n.
Please advice.
Thanks in advance !! (4 Replies)
Hi,
I have a variable lets say DATA_DATE.
I have to pass some value to this variable in YYYYMMDD format.
lets say today I have passed this variable as :
DATA_DATE=20100107
Then pls help me how to calculate another variable DATA_DATE1 (which is DATA_DATE+1).
The code should work... (3 Replies)
hi Friends,
Today_Dt=`date "+%Y-%m-%d"`
So the Today date is 2010-05-03
I have a file which has date values as below
2010-04-27
2010-04-02
2010-04-18
2010-04-28
2010-04-29
.. (1 Reply)
Hi,
I have a small query with gawk which i'm unsure how to solve. My csv input data is as follows:
1 58352.9 34549 -469.323 LINE_149
2 58352.9 34499 -469.323 LINE_149
3 58352.9 34549 -469.323 LINE_151
4 58352.9 34503.4 -489.841 LINE_151
5 58352.9 34549 -469.323 LINE_152
6 58352.9... (1 Reply)
I have to increment time ... by sec but i am getting the output like this.
for m in {2..3}
> do
> for (( i = 1; i <= 13; i++ ))
> do
> echo "$m:$i"
> done
> done
2:1
2:2
2:3
2:4
2:5
2:6
2:7
2:8 (2 Replies)
I want a script which increments the count when the script runs. Basically I want to send an password reset email notification for an application, the password value should be keep on changing whenever the script is executed for example, first time i execute it should be password1, second time... (2 Replies)
Discussion started by: JAGADESH GN
2 Replies
LEARN ABOUT REDHAT
queue
queue(n) Tcl Data Structures queue(n)
NAME
queue - Create and manipulate queue objects
SYNOPSIS
package require Tcl 8.2
package require struct ?1.2.1?
queueName option ?arg arg ...?
queueName clear
queueName destroy
queueName get ?count?
queueName peek ?count?
queueName put item ?item ...?
queueName size
DESCRIPTION
The ::struct::queue command creates a new queue object with an associated global Tcl command whose name is queueName. This command may be
used to invoke various operations on the queue. It has the following general form:
queueName option ?arg arg ...?
Option and the args determine the exact behavior of the command. The following commands are possible for queue objects:
queueName clear
Remove all items from the queue.
queueName destroy
Destroy the queue, including its storage space and associated command.
queueName get ?count?
Return the front count items of the queue and remove them from the queue. If count is not specified, it defaults to 1. If count is
1, the result is a simple string; otherwise, it is a list. If specified, count must be greater than or equal to 1. If there are no
items in the queue, this command will return count empty strings.
queueName peek ?count?
Return the front count items of the queue, without removing them from the queue. If count is not specified, it defaults to 1. If
count is 1, the result is a simple string; otherwise, it is a list. If specified, count must be greater than or equal to 1. If
there are no items in the queue, this command will return count empty strings.
queueName put item ?item ...?
Put the item or items specified into the queue. If more than one item is given, they will be added in the order they are listed.
queueName size
Return the number of items in the queue.
KEYWORDS
stack, matrix, tree, graph
struct 1.2.1 queue(n)