## Differences among inner join,left join,right join,full join in SQL grammar

For tableA xxx join tableB,tableA is called the left table and tableB is called the right table. The content of this paper is illustrated by the following data: tableA and tableB: tableA tableB aid name bid value 1 2000 1 2010 2 2001 2 2012 3 ...

Posted on Mon, 04 Feb 2019 04:15:16 -0800 by merylvingien

## C# Basic Enum Parse Enumeration and int,string Conversion

Kindhearted and good at learning, technology is willing to learn for sentiment. Kindhearted and quick to create many good things, the predecessors planted trees after the cool. I am writing here today, and I hope that the writer will be inspired.      .NET Framework : 4.6.1                           ide : visual stu ...

Posted on Mon, 04 Feb 2019 03:15:16 -0800 by frans-jan

## 2018 Multi-University Training Contest 5--HDU 6351 Beautiful Now

Title: Give you a number n (1 <= n <= 1e9), which is exchanged k times to minimize and maximize. Explanation: If you sort from the first to the next, the minimum step is to reach the minimum number of digits of N - 1, so we can let the K >= n number of digits - 1 case output the minimum, maximum of the sort. If it ...

Posted on Mon, 04 Feb 2019 03:00:16 -0800 by jcstanley

## LeetCode #438 - Find All Anagrams in a String

Title Description: Given a string s and a non-empty string p, find all the start indices of p's anagrams in s. Strings consists of lowercase English letters only and the length of both strings s and p will not be larger than 20,100. The order of output does not matter. Example 1: Input:s: "cbaebabacd" p: "abc" Output:[0, 6 ...

Posted on Mon, 04 Feb 2019 02:36:16 -0800 by renob

## Looking back on childhood, classic mine sweeping upgraded

Here completes a c language mine-sweeping game: Game Requirements: The lightning disc can be deployed Time spent on end-of-game display No matter where you go for the first time, you won't be killed. This creates a mine clearance project that contains a game.h header file and two source files, text.c and game.c, respectiv ...

Posted on Mon, 04 Feb 2019 02:30:16 -0800 by msafvati

## c/c++ overloads new, delete operator placement new

Overload the new, delete operator new, delete s are also classified as operators in c++, so they can be overloaded. new's behavior: Open up memory space first Call the constructor of the class again The part that opens up memory space can be overloaded. The behavior of delete: Call the class destructor first Release memory space The part fr ...

Posted on Mon, 04 Feb 2019 02:09:16 -0800 by jmakeig

## Use of SQL tag update tag in JSP standard tag library (JSTL) developed by JSP

The < sql: update > tag is used to execute an SQL statement with no return value, such as SQL INSERT, UPDATE, DELETE statements. Feel grammar: <sql:update var="<string>" scope="<string>" sql="<string>" dataSource="<string>"/> The < sql: update > tag has the following attributes: at ...

Posted on Mon, 04 Feb 2019 01:42:16 -0800 by chiaki*misu

## 29 - 3.js Notes - MeshDepth Material Material Material

Mesh Depth Material is a kind of material based on deep shading. The appearance of this material is not determined by illumination or some material, but by the distance from the object to the camera. When the object is close to the camera, it will appear white, and when it is far away, it will appear black, so it can make the o ...

Posted on Mon, 04 Feb 2019 01:36:16 -0800 by exoskeleton

## UVA - 12563 Jin Ge Jin Qu hao

Title address You have n songs you like to sing. You should strive to sing the most songs in t time, the same number of songs for the longest time, and finally sing a vigorous golden song. Because the total length of the song is larger than t, t is much smaller than the given range. The Array d[i][j] is used to represent the ...

Posted on Mon, 04 Feb 2019 01:30:16 -0800 by acrayne

## codeforces 490 div3 D. Equalize the Remainders

Main idea of the title: Give you n numbers of N and one m, requiring that the number of remaining numbers of 0-m-1 is exactly n/m, m guarantees to be the factor of n, each number can only perform the addition operation, and finally output the number of operations and the modified array results. Ideas for problem solving: T ...

Posted on Mon, 04 Feb 2019 01:18:16 -0800 by acirilo