byfei

摘要： https://www.cnblogs.com/xiezhw3/p/4354601.html 阅读全文

posted @ 2019-01-15 21:30 byfei 阅读(58) 评论(0) 推荐(0)

摘要： class Solution { int myMin(int x, int y) { return x & nums1, vector& nums2, int findKth) { int length_1 = (int) ... 阅读全文

posted @ 2019-01-14 17:02 byfei 阅读(35) 评论(0) 推荐(0)

摘要： class Solution {public: int lengthOfLongestSubstring(string s) { vectorv(256,-1); int len = s.size(); int ... 阅读全文

posted @ 2019-01-14 16:50 byfei 阅读(40) 评论(0) 推荐(0)

摘要： class Solution {public: vector twoSum(vector& nums, int target) { vectortwoSum; maptmpmap; int nsize =... 阅读全文

posted @ 2019-01-14 16:34 byfei 阅读(31) 评论(0) 推荐(0)

摘要： /** * Definition for singly-linked list. * struct ListNode { * int val; * ListNode *next; * ListNode(int x) : val(x), ... 阅读全文

posted @ 2019-01-14 16:30 byfei 阅读(30) 评论(0) 推荐(0)

摘要： kill -9 $(netstat -nlp | grep :4567 | awk '{print $7}' | awk -F"/" '{ print $1 }')sleep 1nohup `pwd`/DBCache &echo "$!" > pid_DBCa... 阅读全文

posted @ 2019-01-02 14:11 byfei 阅读(128) 评论(0) 推荐(0)

摘要： 1、PRIMARY KEY（主键索引）添加 ALTER TABLE `table_name` ADD PRIMARY KEY ( `column` );删除 ALTER TABLE `table_name` DROP PRIMARY KEY;2、UNIQUE(... 阅读全文

posted @ 2018-12-18 16:35 byfei 阅读(71) 评论(0) 推荐(0)

摘要： --概率算法local randlist = {85,60,55,50,50,40,35,25,20,15,12,10,10,5,5} --概率local countlist = {0,0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0... 阅读全文

posted @ 2018-12-01 05:16 byfei 阅读(67) 评论(0) 推荐(0)

摘要：将十进制的各个位数分离出来 https://blog.csdn.net/baidu_33725271/article/details/69891704 在c十十中,求一个十进制数n各个位数的和应怎么编程 https://zhidao.baidu.com/que... 阅读全文

posted @ 2018-11-27 19:35 byfei 阅读(63) 评论(0) 推荐(0)

摘要： https://blog.csdn.net/little_stupid_child/article/details/53612018 阅读全文

posted @ 2018-11-23 15:04 byfei 阅读(378) 评论(0) 推荐(0)