2009-10-31 0:19:09 阅读269 评论2 312009/10 Oct31
2009-9-20 0:20:45 阅读97 评论0 202009/09 Sept20
2009-6-4 16:59:24 阅读1244 评论5 42009/06 June4
2009-4-17 11:33:36 阅读1840 评论1 172009/04 Apr17
最近在研究DD-WRT,前段时间贝尔金的ROUTER被玩坏送修了,临时搞了个D-LINK的DIR-300,也按DD-WRT官网的教程刷成了DD-WRT,但却发现和贝尔金的完全不能比,性能太差,只能又到处找资料给刷回原厂,刷回后发现无线如果加密,就无法连接无线,功能严重丢失。只能又到处找资料,发现很多人都有这个问题,最终在
2008-8-7 17:16:58 阅读599 评论1 72008/08 Aug7
#define u8_t unsigned char
#define u16_t unsigned short
#define u32_t unsigned long
#define BOOL bit
typedef union{
u8_t m_ch[2];z
u16_t m_data;
} U16_INT;
static u32_t crc_32_tab[] = { /* CRC polynomial 0xedb88320 */
0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419, 0x706af48f,
2008-7-2 14:17:31 阅读96 评论0 22008/07 July2
sprintf(sqlstmt, sizeof sqlstmt, "select %s from %s", colname, tabname);
exec sql prepare id from :sqlstmt;
exec sql declare a_cur cursor for id;
exec sql open a_cur;
while (1) {
exec sql fetch a_cur into ....;
if (SQLCODE)
break;
}
if (SQLCODE < 0)
error ("fetch error !");
exec sql close a_cur;