no special characters valid entries are [a-z][A-Z][0-9][ _ ]是什么意思？
我是注册一个免费QQ好而弹出的页面 知道者请予以告知 谢谢！
换句话说只能有大小写字母，数字0-9，和下划线
让你输入这样的字符[a-z][A-Z][0-9][ _ ]本回答被提问者采纳
...characters valid entries are [a-z][A-Z][0-9][ _ ]是什么意思...
就是除了上面列举的那些字符外，不能用其他字符来填注册信息 换句话说只能有大小写字母，数字0-9，和下划线
关于跟团去韩国旅游的一些问题
一次入出境有效 (3 个月内有效) \/ Single entry valid for 3 months; 2.2 计划入境次数 \/ 二次入出境有效 (6 个月内有效) \/ Double entry valid for 6 months; Intended Number of Entries 半年内多次入出境有效 \/ Multi-entry valid for 6 months; 一年内多次入出境有效 \/ Multi-entry valid for 12 ...
马可·奥莱略 冥想录
Hays suggests that its most recent incarnation--as a self-help book--is not only valid, but may be close to the author's intent. The book, which Hays calls, fondly, a "haphazard set of notes," is indicative of the role of philosophy among the ancients in that it is "expected to p...
有一段来自steam客服的回答,需要熟悉外国游戏的朋友帮助
你好，一位工作人员回答你的问题：你好，感谢您联系蒸气支持。我们目前无法协助您在您的首选语言。在此期间，我们会继续支持你的英语。我可以帮助您从您的帐户中永久删除游戏。然而，游戏将不会被退还，以备将来使用，将无法访问。请注意，你是问要删除在一场比赛中发生的任何禁令将保持在您的帐户。该禁...
关于C语言读文件的问题,请教高人!
z As for h, but the next pointer is a pointer to a size_t. This modifier was introduced in C99. The following conversion specifiers are available:% Matches a literal '%'. That is, %% in the format string matches a single input '%' character. No conversion is done, and assignment ...
我在发送邮件时,尤其是带附件的情况,经常出现发送失败或是连接超时的...
1、提示信息:There are no DNS entries for the hostname, I cannot determine where to send this message. 退信原因:检索不到接收方域名的邮件解析(MX记录)和域名解析(A记录)。 解决办法:检查接收方域名是否有效,且正确设置了邮件解析(MX记录)或域名解析(A记录)。查询命令(dos或者命令行提示符下执行):Ns...
谁进来帮我翻译下签证上的文字
with a D+C, the sticker is a combined visa. Different types of visa In principle, there are two main types of visa: the short stay visa and the MVV (Machtiging tot Voorlopig Verblijf, Authorization for Temporary Stay). A short stay visa is a travel visa, valid for a maximum of ...
关于UTF7 和 UTF8编码的问题
characters (derived from RFC 1521, Appendix B, which no longer appears in RFC 2045): the upper and lower case letters A through Z and a through z, the 10 digits 0-9, and the following nine special characters (note that "+" and "=" are omitted): Character ASCII & Unicode Value (de...
什么是注册表编辑器 regedit. exe
NoDrives 键值为四个字节,每个字节的每一位就对应于一个盘符(A:~ Z:),即第一个字节代表了从 A:到 H: 的八个盘,即 01 为 A:、 02 为 B:、 04 为 C:…, 80 为 H:。依此类推,第二个字节代表 I:到 P:;第三个字节代表 Q:到 X:;第四个字节代表 Y:和 Z:。因此,当相应位为 1 时,则...
求教:怎样实现图像匹配啊,最好有MATLAB源程序,急用啊
Valid entries for SIZE are:N read N elements into a column vector.inf read to the end of the file.[M,N] read elements to fill an M-by-N matrix, in column order.N can be inf, but M can't.It returns the image matrix.fid=fopen(FILENAME,'r');imMatrix=fread(fid,SIZE...
