Hi,
I have an expression using grep and nawk that captures the ID number of a given Unix process. It gets printed to screen but I don't know how to declare a variable to this returned value!
For example,
ps -ef|grep $project | grep -v grep | nawk '{print $2}'
This returns my number. How... (2 Replies)
I have a class with an integer pointer, which I have not initialized to NULL in the constructor. For example:
class myclass
{
private:
char * name;
int *site;
}
myclass:: myclass(....)
: name(NULL)
{
.....
}
other member function “delete “ the variable before... (2 Replies)
Hi,
I am passing a variable to a unix function.
However when I try to assign the value to another variable like
typeset -i I_CACHE_VAL=$2
Is this because of String to Integer conversion?
I get an error.
Please help me with thsi.
Thanks (2 Replies)
Hello,
I am in following situation.-
COUNT=`ls -l | wc -l`
echo $COUNT
---> 26
NO_OF_FILES=$COUNT-1
echo $NO_OF_FILES
---> 26-1
Here, I want the output to be 25. How could I do this. It seems simple, but I am not getting it. Please help me. (2 Replies)
Hi !
I'm looking for a way to transform certain floating point numbers in a one-line, variable length file to integers.
I can do this in a crude way with sed :
sed -e 's/0\.\(\):/\1:/g' -e 's/0\.0\(\):/\1:/g' -e 's/1\.000:/100:/g' myfile ... but this doesn't handle the rounding correctly.
... (3 Replies)
I would like to know the maximum integer that a variable can hold. Actually one of my variable holds value 2231599773 and hence the script fails to process it.Do we have any other data type or options available to handle this long integers? (9 Replies)
I read 3 variables from from Inputfile.txt the third one "startnumber" is a number when i compare it with 9 ($startnumber -le 9) it give's me a "unary operator expected", i know that -le is for number comparison. What i need is to convert $startnumber to integer (i have try to do it with expr but... (8 Replies)
Hi Guys,
i guess there is a several ways to grub the strings from date and time
like THISMONTH='/bin/date +%m'
but the hard part is to add or sub that string to a variable
i tried to use let command
TWOMONTHSAGO=$THISMONTH
declare -i TWOMONTHSAGO
let TWOMONTHSAGO-=2
but there... (1 Reply)
Hi Folks -
Linux Version = Linux 2.6.39-400.128.17.el5uek x86_64
I have a process that determines the start and end load periods for an Oracle data load process.
The variables used are as follows follows:
They are populated like such:
However, the load requires the month to be the... (11 Replies)
Discussion started by: SIMMS7400
11 Replies
LEARN ABOUT DEBIAN
ost_number
ost::Number(3) Library Functions Manual ost::Number(3)NAME
ost::Number -
A number manipulation class.
SYNOPSIS
#include <numbers.h>
Inherited by ost::DateNumber, and ost::ZNumber.
Public Member Functions
Number (char *buffer, unsigned size)
Create an instance of a number.
void setValue (long value)
const char * getBuffer () const
long getValue () const
long operator() ()
operator long ()
operator char * ()
long operator= (const long value)
long operator+= (const long value)
long operator-= (const long value)
long operator-- ()
long operator++ ()
int operator== (const Number &num)
int operator!= (const Number &num)
int operator< (const Number &num)
int operator<= (const Number &num)
int operator> (const Number &num)
int operator>= (const Number &num)
Protected Attributes
char * buffer
unsigned size
Friends
long operator+ (const Number &num, const long val)
long operator+ (const long val, const Number &num)
long operator- (const Number &num, long val)
long operator- (const long val, const Number &num)
Detailed Description
A number manipulation class.
This is used to extract, convert, and manage simple numbers that are represented in C ascii strings in a very quick and optimal way.
Author:
David Sugar dyfet@ostel.com number manipulation.
Constructor & Destructor Documentation
ost::Number::Number (char *buffer, unsignedsize)
Create an instance of a number. Parameters:
buffer or NULL if created internally.
size use - values for zero filled.
Member Function Documentation
const char* ost::Number::getBuffer () const [inline]
long ost::Number::getValue () const
ost::Number::operator char * () [inline]
ost::Number::operator long () [inline]
int ost::Number::operator!= (const Number &num)
long ost::Number::operator() () [inline]
long ost::Number::operator++ ()
long ost::Number::operator+= (const longvalue)
long ost::Number::operator-- ()
long ost::Number::operator-= (const longvalue)
int ost::Number::operator< (const Number &num)
int ost::Number::operator<= (const Number &num)
long ost::Number::operator= (const longvalue)
Reimplemented in ost::ZNumber.
int ost::Number::operator== (const Number &num)
int ost::Number::operator> (const Number &num)
int ost::Number::operator>= (const Number &num)
void ost::Number::setValue (longvalue)
Reimplemented in ost::ZNumber.
Friends And Related Function Documentation
long operator+ (const Number &num, const longval) [friend]
long operator+ (const longval, const Number &num) [friend]
long operator- (const Number &num, longval) [friend]
long operator- (const longval, const Number &num) [friend]
Member Data Documentation
char* ost::Number::buffer [protected]
unsigned ost::Number::size [protected]
Author
Generated automatically by Doxygen for GNU CommonC++ from the source code.
GNU CommonC++ Sat Jun 23 2012 ost::Number(3)