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01 // P174: 2.±à³ÌÌâ (13)²»ÀûÓÃstrcmpº¯Êý£¬×Ô¼º±à³ÌʵÏÖÁ½¸öÈÎÒâ×Ö·û´®µÄ±È½Ï¡£
02
03 // The beginning of C program: test06-13.c.
04
05 // Header files included.
06 #include <stdio.h>
07
08 // Macro definition.
09 #define MAX_SIZE 100
10
11 // No.1: Subroutine: int getstr ( char ch[], int size );
12 int getstr ( char ch[], int size )
13 {
14 int i=0;
15 if ( size >= MAX_SIZE )
16 {
17 printf ( "Input error, data will overflow!\n" );
18 return (0);
19 }
20 do
21 {
22 ch[i] = getchar();
23 i++;
24 } while ( ch[i-1] != '\n' );
25 ch[i-1] = '\0';
26 // ·µ»Ø0±íʾµ÷Óøú¯ÊýÀ´»ñÈ¡×Ö·û´®Ê±»ñÈ¡Ê
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public class Test {
public static void main(String aa[]) {
if (System.getProperty("os.name").equals("Linux")) {
System.out.println("linux");
} else if (System.getProperty("os.name").equals("Windows XP")) {
System.out.println("win ......
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mkdir -m 775 filename
-m : ÉèÖÃÎļþµÄȨÏÞ¡£Ö±½ÓÉèÖ㬲»ÐèҪĬÈÏȨÏÞ¡£
[root@localhost home]# mkdir text1
[root@localhost home]# mkdir -m 777 text2
[root@localhost home]# ls -l
drwxr-xr-x 2 root root 4096 2010-1-19 08:03 text1
drwxrwxrwx 2 root root 4096 2010-1-19 08:04 ......
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kernel.shmall = 268435456
net.ipv4.tcp_syncookies = 1
net.ipv4.tcp_tw_reuse = 1
net.ipv4.tcp_tw_recycle = 1
net.ipv4.tcp_fin_timeout = 30
net.ipv4.tcp_keepalive_time = 1200
net.ipv4.ip_local_port_range = 1024 65000
net.ipv4.tcp_max_tw_buckets = 5000
net.ipv4.tcp_max_tw_buckets = 5000
net.ip ......
Îĵµ´´½¨ÈÕÆÚ£º2010-02-19
001 // P174: 2.±à³ÌÌâ (9)½«Êý×éaÖÐÏàÍ¬ÔªËØÖ»±£ÁôµÚÒ»¸ö£¬ÆäÓàɾ³ý¡£
002
003 // The beginning of C program: test06-09.c.
004
005  ......