AbdullahMagat

import java.util.Scanner;
public class Solution {
public static String getSmallestAndLargest(String s, int k) {
        String smallest = "";
        String largest = "";
        smallest = s.substring(0,k);
        largest = s.substring(0,k);
//         "Compare to" method doesn't turn just the equel case it also turns a value.
        for(int i=0; i<=s.length()-k; i++ ){
            String str = s.substring(i,k+i);

jmnwong

sudo apt-get install uml-utilities build-essential linux-headers-`uname -r`
mkdir faketun
cd faketun
echo -e "#include <linux/module.h>\nstatic int start__module(void) {return 0;}\nstatic void end__module(void){return;}\nmodule_init(start__module);\nmodule_exit(end__module);">tun.c
echo -e "obj-m += tun.o\nall:\n\tmake -C /lib/modules/\$(shell uname -r)/build/ M=\$(PWD) modules\nclean:\n\tmake -C /lib/modules/\$(shell uname -r)/build/ M=\$(PWD) clean\nclean-files := Module.symvers">Makefile
make
sudo install tun.ko /lib/modules/`uname -r`/kernel/net/tun.ko
sudo depmod -a
sudo modprobe tun