addstr = "发现端口" & Str(port) & "打开" & Space(5) Select Case port Case 7 plus = "ECHO服务" Case 21 plus = "FTP服务★★★★★" Case 25 plus = "SMTP服务★★" Case 43 plus = "Whois服务" Case 53 plus = "DNS服务☆" Case 80 plus = "HTTP服务★★★★★" Case 81 plus = "HOSTS2名称服务" Cas
c语言库函数大全--资料收集 Turbo C 2.0 函数中文说明大全 分类函数,所在函数库为ctype.h int isalpha(int ch) 若ch是字母('A'-'Z','a'-'z')返回非0值,否则返回0 int isalnum(int ch) 若ch是字母('A'-'Z','a'-'z')或数字('0'-'9'),返回非0值,否则返回0 int isascii(int ch) 若ch是字符(ASCII码中的0-127)返回非0值,否则返回0 int iscntrl(int ch
Docklight scr ipting is an extended edition of Docklight RS232 Terminal / RS232 Monitor. It features an easy-to-use scr ipting language, plus a built-in editor to create and run automated test jobs. A Docklight scr ipt allows you to execute all basi
1.增加信号与槽机制传输数据 add sigslot.h to send data 2.修复handle初始化问题，全部初始化为INVALID_HANDLE_VALUE modify handle init INVALID_HANDLE_VALUE 3.修复串口打开失败,再次成功打开串口后,不能正常读写问题 fix can not read and write when the port open failed 其他： 博客：blog.csdn.net/itas109 Email:itas10
K.21 Version 201707, the newest K.21 specification.Recommendation itu-t K21
Resistibility of telecommunication equipment installed in
customer premises to overvoltages and overcurrents
Summary
Recommcndation ITU-T K 21 specifics resistibility rcquirc
