hi,
Thanks for replying. I tried these command on the following txt file (file.txt):
and the output is here
It seems to be working, but I doubt I did not get as how to use it. And also, I wonder if it would paste the NO as well like 8001 along with the digits?
How is it possible under UNIX to restrain the number of digits of the PID number?
For instance, we have a product that generates a PID of 7 digits, and we would like to have only 6 digits maximum instead for the PID.
Thank you for your help. (1 Reply)
Hi all
Can anybody suggest me, how to get the count of digits in a word
I tried
WORD=abcd1234
echo $WORD | grep -oE ] | wc -l
4
It works in bash command line, but not in scripts :mad: (12 Replies)
Hi,
I just need to check whether number of digits in a phone number is 10 or not. If I am not wrong regex will be: {9}
I have to use this inside nawk as this is a small portion of a big program.
nawk '
BEGIN { RS="";FS=";";
regex="{9}";
}
{
for (i=1;i<=NF;i++) {
if... (6 Replies)
Hi All,
I have a file of decimal numbers,
cat file1.txt
1.1382666907
1.2603107334
1.6118799297
24.4995857056
494.7632588468
560.7633734425
.....
I want to see the output as only 7 digits after decimal (5 Replies)
Hi all,
i have to create a file having an 8-digit sequence number, that will start by name file_00000001.cvs at first time, the next day the file will be named file_00000002.cvs and so on.
How can i do this in my script please, specially that i will need a counter that increments this number... (10 Replies)
please help me write a perl program to find the difference of 1 and zeros of a 6 digit binary number.
eg If input is 111100 expected output +2
if input is 000011 expected output -2
input is 000111 expected output 0 (2 Replies)
Hello,
This is similar to a previous post, where I was trying to eliminate lines where column #1 is duplicated. If it is a duplicate, the line with the greater value in column #2 should be deleted. In this new case, I need to test duplication with the first three digits in column #1 (ignoring the... (6 Replies)
Hi I have a problem, I am attempting to write a bash script that goes through a file and can determine how many characters are at a set point in a line starting with QTY+113:100:PCE, If it detects 3 digits (number in bold) then pad it out with 12 zero's
If there are only two digits then pad it... (8 Replies)
Discussion started by: firefox2k2
8 Replies
LEARN ABOUT PHP
ctype_xdigit
CTYPE_XDIGIT(3) 1 CTYPE_XDIGIT(3)ctype_xdigit - Check for character(s) representing a hexadecimal digitSYNOPSIS
bool ctype_xdigit (string $text)
DESCRIPTION
Checks if all of the characters in the provided string, $text, are hexadecimal 'digits'.
PARAMETERS
o $text
- The tested string.
RETURN VALUES
Returns TRUE if every character in $text is a hexadecimal 'digit', that is a decimal digit or a character from [A-Fa-f] , FALSE otherwise.
EXAMPLES
Example #1
A ctype_xdigit(3) example
<?php
$strings = array('AB10BC99', 'AR1012', 'ab12bc99');
foreach ($strings as $testcase) {
if (ctype_xdigit($testcase)) {
echo "The string $testcase consists of all hexadecimal digits.
";
} else {
echo "The string $testcase does not consist of all hexadecimal digits.
";
}
}
?>
The above example will output:
The string AB10BC99 consists of all hexadecimal digits.
The string AR1012 does not consist of all hexadecimal digits.
The string ab12bc99 consists of all hexadecimal digits.
NOTES
Note
If an integer between -128 and 255 inclusive is provided, it is interpreted as the ASCII value of a single character (negative val-
ues have 256 added in order to allow characters in the Extended ASCII range). Any other integer is interpreted as a string contain-
ing the decimal digits of the integer.
SEE ALSO ctype_digit(3).
PHP Documentation Group CTYPE_XDIGIT(3)