jybaek

#!/bin/sh

AA="My name is oops"
BB="name"
    
if [[ "$AA" == *"name"* ]];then
    echo "1st find it"
fi  
    
if [[ "$AA" =~ "name" ]];then

jybaek

<?php
// 출처 : https://blog.whitehatsec.com/magic-hashes/
if (hash('md5','240610708',false) == '0') {
  print "Matched.\n";
}
if ('0e462097431906509019562988736854' == '0') {
  print "Matched.\n";
}
?>

jybaek

#include <execinfo.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>

#include <signal.h>
/* sig ==> signal number */
void calltrace(int sig)
{
    int j, nptrs;

jybaek

#!/bin/sh

echo "================="
echo "\$@ section"
echo "================="
for param in "$@"
do
	echo $param,
done