I would like to know how to trim leading zero only in certain column of of a string, example:
hdhshdhdhd000012mmmm0002abc <===== before
hdhshdhdhd 12mmmm 2abc <===== after
Thanks for your help. (2 Replies)
I am coding a C program to read a plain text file. There are a lot of blank fields or a string with white spaces. I want to know is there such a function called trim() in C to clean the white space around a string? Or some other way can do this efficiently? Thanks. (18 Replies)
To trim 3rd field in for all the lines of a file and replace the modified string in that particular field.
For example i have a file called Temp.txt having content
Temp.txt
-----------------
100,234,M1234
400,234,K1734
300,345,T3456
----------------
So the modified file output should... (4 Replies)
Hello
I am currently working on a shell script which actually needs to pull some file
from a server ,
The filenames will have the extension with date/time stamp , i need to trim that and name it to proper format
Example :
xyz_20091108_22142365.gzip
i need to remove the... (5 Replies)
FOLKS ,
i have a text file that is generated automatically of an another korn shell script, i want to bring in the fifth line of the text file in to my korn shell script and look for a particular word in the line . Can you all share some thoughts on this one.
thanks...
Venu (3 Replies)
Hi,
I am stuck at comparing a value from database with a space involved.
Condition
if (cust_code != "RAMK" && cust_code != "LML")
{
xxxxxxx
xxxxxxx
xxxxxxx
}
the cust_code is from a table and generally has 4 chars...so in the case of LML it comes with default space at the end.
... (1 Reply)
HI,
I have a string "NZ-deploy-mode-1.15-Linux.x86_64.rpm"
I want to get the string before -1 ie "NZ-deploy-mode"
Input is "NZ-deploy-mode-1.15-Linux.x86_64.rpm"
expected output is "NZ-deploy-mode"
How can I do that in shell script?
Thanks in advance. (6 Replies)
Hi,
I wish to grep everything before the last "/bin" in the following string
/opt/app/bin/app1/jdk150_07/bin/IA64N/java
Desired output: "/opt/app/bin/app1/jdk150_07"
Kindly help ... (2 Replies)
Hi folks,
I am new for shell script, I hope somebody to help me to write shell script
My requirement is below steps
1. I have apache access.log i.e located in /var/log/httpd/
Ex.
127.0.0.1 - - "GET... (14 Replies)
Discussion started by: Chenchireddy
14 Replies
LEARN ABOUT PHP
escapeshellarg
ESCAPESHELLARG(3) 1 ESCAPESHELLARG(3)escapeshellarg - Escape a string to be used as a shell argumentSYNOPSIS
string escapeshellarg (string $arg)
DESCRIPTION escapeshellarg(3) adds single quotes around a string and quotes/escapes any existing single quotes allowing you to pass a string directly
to a shell function and having it be treated as a single safe argument. This function should be used to escape individual arguments to
shell functions coming from user input. The shell functions include exec(3), system(3) and the backtick operator.
On Windows, escapeshellarg(3) instead removes percent signs, replaces double quotes with spaces and adds double quotes around the string.
PARAMETERS
o $arg
- The argument that will be escaped.
RETURN VALUES
The escaped string.
EXAMPLES
Example #1
escapeshellarg(3) example
<?php
system('ls '.escapeshellarg($dir));
?>
SEE ALSO escapeshellcmd(3), exec(3), popen(3), system(3), backtick operator.
PHP Documentation Group ESCAPESHELLARG(3)