How can I convert a string number to a number in Perl?
Let’s learn how can I convert a string number to a number in Perl. The most accurate or helpful solution is served by Stack Overflow.
There are ten answers to this question.
Best solution
How would I convert a string holding a number into its numeric value in Perl?
Anton at Stack Overflow Mark as irrelevant Undo
Other solutions
My assignment is prompt for a number string from the user, read the string (hint: syscall) given by the user, convert the string to an integer and store in register $s0. (do not have to worry about error checking for now). Then using syscall instruction...
Answer:
You need to create a loop to inspect the characters of the string which will all be digits. You also...
Mike at Yahoo! Answers Mark as irrelevant Undo
AMOS supports a 48-bit floating point format consisting of a 40-bit mantissa, 8-bit exponent, and a signbit. Because a normalized mantissa always starts with a binary one in the high-order bit, this bit is not stored in the floating point number but...
Answer:
Try this: $number = unpack('f', $six_byte_string); For more information, see: http://www.php.net/unpack...
skett197... at Yahoo! Answers Mark as irrelevant Undo
How can I get my web server to interpret perl I am playing around with perl for the first time in my life. I am using a fedora core 8 machine. It seems to ave all the essentials installed already (apache, php, mySQL, and perl). However, I make a file...
Answer:
You need to tell Apache how to handle CGI scripts. Rename to perl.cgi, make sure it's executable, and...
kaozity at Ask.Metafilter.Com Mark as irrelevant Undo
I have the source code but I have no idea how to continue. If someone could show me the code and maybe explain why it works that would be awesome!! I'm completely new to this and am having difficulties teaching myself. Here's the source code. I'm using...
Batsmyma... at Yahoo! Answers Mark as irrelevant Undo
include <iostream> #include <string> using namespace std; int main() { int number; string numeral; cout<<"Enter a number: "; cin>> number; if(number ==1) numeral = "I"; else if (number ==5) numeral = "...
Oliepopz at Yahoo! Answers Mark as irrelevant Undo
Im starting to write c# in VCE and in a console application static void Main(string[] args) { double firstNumber, secondNumber; string userName; Console.WriteLine(″Enter your name:″); userName = Console.ReadLine(); Console.WriteLine(&Prime...
Answer:
I haven't used C# in a while, so forgive me if my terminologies aren't quite correct or exact. The difference...
Wesley at Yahoo! Answers Mark as irrelevant Undo
Hi, I need a perl script to replace a string something like time 10 (number varies) to time 20.can it done using sed or awk command. Whats the best way to do this
Answer:
It's a fairly simple problem: $string =~ s/(?<=time )([0-9]+)/$1 * 2/e. The (?<=...) construct...
chetnaya at Yahoo! Answers Mark as irrelevant Undo
warGame(w); for function void warGame (int war [ ]) // POST: display the hand of cards { int card3; // card number int s3; // suit number 0 .. 3 int r3; // rank number 0 .. 12 string suits3 [4] = {"Clubs", "Diamonds...
Answer:
Im assuming this is how you are calling the function right? warGame(w); is the variable "w"...
Hayden at Yahoo! Answers Mark as irrelevant Undo
Hi, I'm trying to do a simple thing in Excel with help of a macro. The task is to convert a number of the form 01014***** (* are placeholders for different numbers). In the end I want to get the following 100036:11014***** so I have to add the string...
Kraftakt at Yahoo! Answers Mark as irrelevant Undo
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