Greetings,
I am wrapping the monitoring commands like vmstat, sar, iostat and call via arguments
I want ./unix_stats.sh -v vmstat -p <SEC> -d <Duration>
to give vmstat values, and similarly iostat etc.,.
Also if I give ./unix_stats.sh -v vmstat -i iostat -p <SEC> -d <Duration> should give... (4 Replies)
Hi All,
i have script like below..
echo "1) first option"
echo ""
echo "2) second option"
echo ""
echo "*) please enter the correct option"
read select
case $select in
1) echo "first option selected"
;;
2) echo "second option selected"
;;
*) echo "please enter the correct... (4 Replies)
Hi all
First of all thanks for everyone to read by doubt.Am beginner in shell scripting
Following are my doubts
i have to pass an argument to shellscript how can i do that
second i have to test the argument and shows error when nothing is passes
third i have to match exact argument... (3 Replies)
Hello all,
New to C and I'm trying to write a program which can run a unix command. Would like to have the option of giving the user the ability to enter arguments e.g for "ls" be able to run "ls -l".
I would appreciate any help.
Thanks
#include <stdio.h>
#include <unistd.h>
#include... (3 Replies)
Hi Folks
I have got to the point where I can specify the arguments but how to pass an option is still mystery to me. Example:
temp.csh a b c d
set temp1 = $argv
set temp2 = $argv
set temp3 = $argv
echo $temp1
a
echo $temp2
b
echo $temp3
c d
I WANT:
temp.csh a b c d -S 1
set temp1... (2 Replies)
Hi all:
I'm trying to pass an argument to a command but it's being difficult.
#!/bin/bash
set -xv
if ; then
echo "More than 1 argument entered"
echo "Please enter a month using 3 character names, ie, Jan, Mar, Apr, Dec" && exit 1
fi
if ; then
echo "Please enter a month using... (2 Replies)
Hi,
I have a script that is scheduled with cron and runs every night. The cron part looks like this:
00 20 * * 0,1,2,3,4,5,6 /usr/local/bin/BACKUP TBTARM HOT DELETE
My issue is with the 3rd parameter. Somewhere in the script, i want to tell the script to delete some files if the 3rd... (7 Replies)
How to pass the alphabet character as a argument in case and in if block?
ex:
c=$1
if a-z ]]
then
echo "alphabet"
case $1 in
a-z) echo "the value is a alphabet"
edit by bakunin: please use CODE-tags. We REALLY mean it. (9 Replies)
Hi
I have a script which am trying to pass an argument which am trying to call using $1 but its not taking the value inside the if loop as it showing the error as if: Empty if..
Any help on this will be helpful.
#!/usr/bin/csh
echo $1
if ('$1' == "pp")
then
echo "Printing $1"
endif (4 Replies)
I am trying to pass a second argument like so:
if ] then
export ARG2=$2
else
message "Second argument not specified: USAGE - $PROGRAM_NAME ARG1 ARG2"
checkerror -e 2 -m "Please specify if it is a history or weekly (H or W) extract in the 2nd argument"
fi
however, it always goes... (4 Replies)
Discussion started by: MIA651
4 Replies
LEARN ABOUT PHP
mysqli_field_count
MYSQLI_FIELD_COUNT(3) 1 MYSQLI_FIELD_COUNT(3)mysqli::$field_count - Returns the number of columns for the most recent query
Object oriented style
SYNOPSIS
int$mysqli->field_count ()
DESCRIPTION
Procedural style
int mysqli_field_count (mysqli $link)
Returns the number of columns for the most recent query on the connection represented by the $link parameter. This function can be useful
when using the mysqli_store_result(3) function to determine if the query should have produced a non-empty result set or not without knowing
the nature of the query.
PARAMETERS
o $
link -Procedural style only: A link identifier returned by mysqli_connect(3) or mysqli_init(3)RETURN VALUES
An integer representing the number of fields in a result set.
EXAMPLES
Example #1
$mysqli->field_count example
Object oriented style
<?php
$mysqli = new mysqli("localhost", "my_user", "my_password", "test");
$mysqli->query( "DROP TABLE IF EXISTS friends");
$mysqli->query( "CREATE TABLE friends (id int, name varchar(20))");
$mysqli->query( "INSERT INTO friends VALUES (1,'Hartmut'), (2, 'Ulf')");
$mysqli->real_query("SELECT * FROM friends");
if ($mysqli->field_count) {
/* this was a select/show or describe query */
$result = $mysqli->store_result();
/* process resultset */
$row = $result->fetch_row();
/* free resultset */
$result->close();
}
/* close connection */
$mysqli->close();
?>
Procedural style
<?php
$link = mysqli_connect("localhost", "my_user", "my_password", "test");
mysqli_query($link, "DROP TABLE IF EXISTS friends");
mysqli_query($link, "CREATE TABLE friends (id int, name varchar(20))");
mysqli_query($link, "INSERT INTO friends VALUES (1,'Hartmut'), (2, 'Ulf')");
mysqli_real_query($link, "SELECT * FROM friends");
if (mysqli_field_count($link)) {
/* this was a select/show or describe query */
$result = mysqli_store_result($link);
/* process resultset */
$row = mysqli_fetch_row($result);
/* free resultset */
mysqli_free_result($result);
}
/* close connection */
mysqli_close($link);
?>
PHP Documentation Group MYSQLI_FIELD_COUNT(3)