Address book management system C++ Class object implementation

Address book management system C++#include#include#include#includeusing namespace std;#define MAXPEOPLE 100static int scount=0;class telephone{cha...
2019-09-12 15:28 views 24

springboot+vue+shiro Function authority

One , Database table design 1. Permission related table CREATE TABLE `t_sys_action` ( `id` varchar(32) NOT NULL COMMENT ' Primary key ', `name` ...
2019-09-12 09:24 views 47

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1. Define user variables ( Or assignment )set @ Variable name = value -- Creating custom user variables , It disappears when the current user disc...
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Python Calculate quantitative strategy evaluation index

Quantitative evaluation of annualized rate of return （ Daily yield , Weekly yield , Monthly yield ） Converted to the adult rate of return , It's a...
2019-09-09 17:40 views 100

generic paradigm T and ? The difference between

The use of generics effectively reduces the code redundancy , Reduce redundant and useless code , Make the code more readable , More concise , At ...
2019-09-08 00:56 views 36

Do we need an operating system?

I don't know how to organize language … Because my wife always says that my foreword doesn't match my afterword … But she did , My language habits...
2019-09-07 19:32 views 16

Performance comparison between unique index and common index

prerequisite There is a data column that will not have duplicate data. Now you need to choose to create an index , How should we choose ?1. Gene...
2019-09-07 18:47 views 22

C Language greedy snake complete code

#include <stdio.h>#include <stdlib.h>#include <Windows.h>//windows Programming header file #include <time.h>#include <co...
2019-09-07 16:48 views 85

What certificates can big data test ?

With the support of national policy , Continuous development of big data industry , Application in all walks of life , The demand for big data tal...
2019-09-06 21:59 views 14

Talking about redis The single point mode of , Master slave mode , Sentry mode and cluster mode

Recently, I changed my unit redis and nginx, For a rookie like a blogger who has only heard of his name before , Deep feeling to head big , After ...
2019-09-05 09:36 views 77
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