07-06-2005
Quote:
If I'm doing it correctly, I'm supposed to change "~" to "!~". Is this correct?
that's correct
10 More Discussions You Might Find Interesting
1. UNIX for Dummies Questions & Answers
Does the shell perform a syntax and semantic check before commands are sent to the kernel?
Ravioli (3 Replies)
Discussion started by: ravioli
3 Replies
2. Shell Programming and Scripting
Ok. I'm just starting to use AWK and I have a question. Here's what I'm trying to do:
uname -n returns the following on my box:
ftsdt-svsi20.si.sandbox.com
I want to pipe this to an AWK statement and make it only print:
svsi20
I tried:
uname -n | awk '{ FS = "." ; print $1 }'
... (5 Replies)
Discussion started by: Probos
5 Replies
3. Shell Programming and Scripting
Hello All,
I looking for a way to verify the correction of shell script syntax.
Is there any switch like -c in perl which do this in shell ?
Thank You. (1 Reply)
Discussion started by: Alalush
1 Replies
4. UNIX for Dummies Questions & Answers
Here is my script so far, when i run it i get the message:
cut: option requires an argument -- 'd'
not sure how to solve it. can anyone help?
#!/bin/bash
for user in $(who | cut -f1 -d'' |sort -u)
do
echo $(grep $user /etc/passwd |cut -d':' -f5)
... (2 Replies)
Discussion started by: ferrycorsten73
2 Replies
5. Shell Programming and Scripting
bash-2.05$ A=`cat /etc/group |awk -F':' '{if ($1$3$4 ==... (3 Replies)
Discussion started by: ak835
3 Replies
6. UNIX for Advanced & Expert Users
Hi folks
Howto do quick remote health check for SAP systems on UNIX commandline? To see if a SAP system is down or in maintenace mode (no login).
I am searching something like "tnsping"/Oracle for SAP systems. (2 Replies)
Discussion started by: slashdotweenie
2 Replies
7. Shell Programming and Scripting
Hi everyone, i'd like someone chechk this script, i know it's very simple but it doesn't work good, let me tell you this script works over huge directories, maybe that's the problem, if somebody can give me other way to develop, or show me where it's the problem, i'll appreciate it.
... (9 Replies)
Discussion started by: Newer
9 Replies
8. Shell Programming and Scripting
Hello i have question that i want check syntax from my script shell with sh -n filename
but it's not show something even i have wrong syntax in my file. why can this happened or any other way to check it?
i use on header of file :
#!/bin/sh
thx before :) (7 Replies)
Discussion started by: Gochengz
7 Replies
9. Shell Programming and Scripting
Hi Everyone,
Is there any way ( generic) to check syntax of Shell Scripts without running it?? (4 Replies)
Discussion started by: roy121
4 Replies
10. Red Hat
Hi All,
Is there a quick way to check whether the current routes on my centos are
persistent or not before rebooting ?
i can take a route -n output but i may completely lost access to my server if the routes are gone.
thanks. (1 Reply)
Discussion started by: coolatt
1 Replies
LEARN ABOUT PHP
db2_escape_string
DB2_ESCAPE_STRING(3) 1 DB2_ESCAPE_STRING(3)
db2_escape_string - Used to escape certain characters
SYNOPSIS
string db2_escape_string (string $string_literal)
DESCRIPTION
Prepends backslashes to special characters in the string argument.
PARAMETERS
o $string_literal
- The string that contains special characters that need to be modified. Characters that are prepended with a backslash are x00,
,
, , ', " and x1a.
RETURN VALUES
Returns $string_literal with the special characters noted above prepended with backslashes.
EXAMPLES
Example #1
A db2_escape_string(3) example
Result of using the db2_escape_string(3) function
<?php
$conn = db2_connect($database, $user, $password);
if ($conn) {
$str[0] = "All characters: x00 ,
,
, , ' , " , x1a .";
$str[1] = "Backslash (). Single quote ('). Double quote (")";
$str[2] = "The NULL character must be quoted as well";
$str[3] = "Intersting characters: x1a , x00 .";
$str[4] = "Nothing to quote";
$str[5] = 200676;
$str[6] = "";
foreach( $str as $string ) {
echo "db2_escape_string: " . db2_escape_string($string). "
";
}
}
?>
The above example will output:
db2_escape_string: All characters: ,
,
, \ , ' , " , .
db2_escape_string: Backslash (\). Single quote ('). Double quote (")
db2_escape_string: The NULL character must be quoted as well
db2_escape_string: Intersting characters: , .
db2_escape_string: Nothing to quote
db2_escape_string: 200676
db2_escape_string:
SEE ALSO
db2_prepare(3).
PHP Documentation Group DB2_ESCAPE_STRING(3)