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getchar
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#include <stdio.h>
 
char *menu[] = {
  
     
"a - add new record",
       
"d - delete record",
       
"q - quit",
       
NULL
};
 
int getchoice(char *choices[]){
       
int chosen = 0;
       
int selected;
       
char **option;
 
       
do {
               
option = choices;
             
  
while(*option){
                       
printf("%s\n", *option);
                       
option++;
               
}
               
selected = getchar();
               
option = choices;
               
while(*option){
                       


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20 Linux Server Hardening Security Tips

Securing your Linux server is important to protect your data, intellectual property, and time, from the hands of crackers (hackers). The system administrator is responsible for security Linux box. In this first part of a Linux server security series, I will provide 20 hardening tips for default inst ......

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ifconfig
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ifconfig -interface [options] address
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up£º¼¤»îÖ¸¶¨µÄÍøÂç½Ó¿Ú¿¨¡£
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È¥http://www.winehq.com
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ϺÃÁËÏȼì²éwineµÄÒÀÀµ°ü
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sudo apt-get build-dep wine
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