Codeforces 775 E Tyler and Strings

Codeforces 775 E Tyler and Strings meaning of the title Give the string \ (s \) with length \ (n \) and the string \ (t \) with length \ (m \). If the characters in \ (s \) are rearranged, the string \ (p \) is generated, and the number of string \ (p \) is calculated to meet the dictionary order \ (p < T \). Output the value after taking th ...

Posted by dabigchz on Tue, 08 Mar 2022 09:13:11 +0100

Spring MVC principle and annotation development

3. Spring MVC implementation principle The figure shows a relatively complete flow chart of spring MVC. The solid line indicates the technology provided by the spring MVC framework, which does not need to be implemented by developers, and the dotted line indicates that it needs to be implemented by developers. Briefly analyze the execution pro ...

Posted by solon on Tue, 08 Mar 2022 09:13:50 +0100

1329. Sort the matrix diagonally

Address: Force bucklehttps://leetcode-cn.com/problems/sort-the-matrix-diagonally/ Title: A matrix diagonal is a diagonal line starting from an element in the topmost row or leftmost column of the matrix, along the lower right direction to the end of the matrix. For example, the matrix mat has 6 rows and 3 columns. The diagonal of the matrix ...

Posted by ferdi on Tue, 08 Mar 2022 09:11:44 +0100

Explain IO flow knowledge in simple terms - advanced flow

There are thousands of people in the vast sea. Thank you for seeing here this second. I hope my article is helpful to you! May you keep your love and go to the mountains and seas in the future! 😋 I/O advanced flow 😎 1. Buffer flow Buffered streams, also known as efficient streams, are enhancements to output and input streams. 🐏 ...

Posted by Santonian on Tue, 08 Mar 2022 09:04:53 +0100

MyBatis simple instructions

First, briefly explain the use of MyBatis, and then focus on several core principles of MyBatis. MyBatis easy to use MyBatis can be divided into the following key points Introducing MyBatis dependency Configure mybatis config XML configuration file Create database entity class and Mapper mapping file Load the configuration through S ...

Posted by rahuul on Tue, 08 Mar 2022 09:04:35 +0100

Fluent design pattern factory pattern family

Wen / Yang Jiakang, member of CFUG community, author of "the development journey of fluent from south to North", engineer of XiaomiIn the topics around design patterns, the word factory appears frequently, from simple factory pattern to factory method pattern, and then to abstract factory pattern. The meaning of factory name is the in ...

Posted by EGNJohn on Tue, 08 Mar 2022 08:45:56 +0100

Comparable to JMeter Net pressure measuring tool - Crank beginner level chapter

1. Preface Crank Yes The benchmark infrastructure used by the. NET team to run benchmarks, including (but not limited to) from TechEmpower Web The framework benchmark scenario is 2021 NET Conf conference introduced a new project, its predecessor is Benchmarks. One of the goals of Crank is to provide developers with a tool that makes it very ea ...

Posted by morpheus.100 on Tue, 08 Mar 2022 08:45:33 +0100

Creating version library and common command operation of git through time and space

git is an open source distributed version control system, which can effectively and quickly handle the version management of projects from very small to very large. git's powerful branch management far exceeds that of SVN. That git How to create a version library? How to perform some common operations? For the answer, see the breakdown below. * ...

Posted by m3rajk on Tue, 08 Mar 2022 08:44:28 +0100

Read Appium logs and double the test efficiency!

Appium server will generate many logs when running, but many people don't understand the meaning and can't grasp useful information. This article will explain in detail how to read appium Log and double your testing efficiency. **Open service** The first line of the log shows the Appium version and running address. $ appium [Appium] Welcome ...

Posted by bobleny on Tue, 08 Mar 2022 08:43:26 +0100

Kafka sequential consumption scheme

Click "taro source code" above and select“ Set as star"Whether she's ahead or behind?A wave that can wave is a good wave! Update the article at 10:33 every day and lose 100 million hair every daySource code boutique columnOriginal | Java 2021 super God Road, very liver~ Open source project with detailed Chinese Notes RPC framewo ...

Posted by Satria Ox41464b on Tue, 08 Mar 2022 08:40:14 +0100