2014年05月21 - I am currently trying to use a regex to validate that my input has a certain format. In the possible input there is only one combination of characters
2017年10月16 - 题目描述请实现一个函数,将一个字符串中的空格替换成“%20”。例如,当字符串为We Are Happy.则经过替换之后的字符串为We%20Are%20Happy。public class Solution { public String replaceSpace(StringBu
2012年01月23 - char (* text)[1][45+1];
text = calloc(5000,(130+1));
strcpy(0[*text],"sometext)");
Now I want to encode "sometext" to base58, however, I do not know