"\\[\\(([A-Z_]+)\\)\\(.+?\\)\\((\\d+)\\)\\]"在正则中表示是什么意思,求大神
来源:学生作业帮助网 编辑:作业帮 时间:2024/10/07 04:27:24
xN@߅
%@q璵1ֆTPPL$]P+F-/3θjtd9͙3j1c,ǘvcNT(X6:w`̑[rRsuNK0zt;]̨u.]OتsOJ:H[#qcBZX2hEW=th@
+}\?.QM^ϫ|d+4PE":}n¨Ǫп سA &u;G$&@1aD4hi8OUy
\[\(([A-Z_]+)\)\(.+?\)\((\d+)\)\]在正则中表示是什么意思,求大神
设n属于域Z_(2^a) 证明存在整数k>=0,n=±(5^k)也在域Z_(2^a)里
s_ _ _ _ _You learn Chinese and Maths...here.z_ _ You can see animals here.s_ _ _ _ _ _ We put books on these.e_ _ _ _It is a message from one computer to another.o_ _ _ _ _Tom is father works here.v_ _ _ _You can borrow it from a library and watch i
选用适当代词的正确形式完成句子.1.The h_ of my suitcase is broken.2.You must write your exact name and a_ on the envelope.3.The sticker is very cheap.It only cost a few p_.4.The biue suitcase has got a long z_.
按顺序把23个声母补写完整b_ d_ g_ l_ z_ zh_ y_
Mathematica中Module和Block的一个问题Module[{expr},expr = 2 z; f[z_] = expr; f[7]]得到的结果是2z而Block[{expr},expr = 2 z; f[z_] = expr; f[7]]得到的结果是14还有:Module[{expr},expr = 2 z; f[z_] = Evaluate[expr]; f[7]]也能得
根据提示写出含有手字的成语重归于好( ) 形容冷漠( ) 形容亲密( ) 形容喜欢( ) 形容聪明( )谁快谁追加分 (但要保证对) Z_小戆你是复制的吧,不准确
Matlab问题>> sym x;>> s=solve('sin(x)=0','x') s = Dom::Interval([pi], Inf) intersect Dom::ImageSet(pi*k, k, Z_)程序后面的解释是s=0,当sin(x)=0有多个解时,只能得出0附近的有限个解. 那上面那行代码是什么意思?
a
a
a
a
a
a
a
a
a
a