转载请注明出处:http://blog.csdn.net/ns_code/article/details/27110873 剑指offer上的字符串相关题目. 题目:输入两个字符串,从第一字符串中删除第二个字符串中所有的字符.比如.输入"They are students."和"aeiou",则删除之后的第一个字符串变成"Thy r stdnts.". 这里主要要分析两个方面: 1.怎样推断那些字符是须要删除的字符. 同非常多字符串问题一样.能够
tr命令 作用:从标准输入中替换,缩减或者删除字符,并将结果输出到标准输出 格式:tr [option] [set1] [set2] tr [选项] [字符1] [字符2] 把y替换m, o替换e,并不仅仅是yo替换me ghostwu@dev:~/linux/tr$ cat ghostwu.txt hello,my name is ghostwu, my qq is @qq.com my blog is http://www.cnblogs.com/ghostwu nice to meet y
tr 转换和删除字符 支持标准输入 格式 tr [OPTION]...SET1[SET2] Translate, squeeze, and/or delete characters from standard input,writing to standard output. 选项 -c, -C, --complement use the complement of SET1 ##去字符集的补集 -d, --delete delete characters in SET1, do not tra
1.获取光标位置 int index = editText.getSelectionStart(); 2.在光标处插入字符 int index = editText.getSelectionStart(); Editable editable = editText.getText(); editable.insert(index, "aaaa"); 3.删除光标前字符 int index = editText.getSelectionStart(); Editable editable