文章整合

I'm afraid that the spread sequence calculation of arbitrage strategy is not as simple as you think

! [2095953-20201003211318360-1328581476. JPG] [] for more wonderful content, please pay attention to the public number: quantity technology house. If ...
2020-11-06 01:18【itread01】
阅读更多
Classical dynamic programming: complete knapsack problem

After reading this article, you can go to libuckle to get the following topics: \[518. change ii\]（ https://leetcode-cn.com/problems/coin-change-2 ）\ ...
2020-11-06 01:18【itread01】
阅读更多
[JMeter] two ways to realize interface Association: regular representation extractor and JSON extractor

Generally speaking, association is to intercept the part of the returned content of the last request and store it as an argument to pass it to the nex...
2020-11-06 01:18【itread01】
阅读更多
Architecture article collection

[large-scale website architecture evolution process][Link 1] [large website architecture technology overview][Link 2] [Alipay and ant Flower Technolog...
2020-11-06 01:18【Clamhub's blog】
阅读更多
Thoughts on interview of Ali CCO project team

Review the interview question has the concept of micro service earlier in the year. Why not fire before, it is very hot now? What do you think the ess...
2020-11-06 01:18【Clamhub's blog】
阅读更多
Arrangement of basic knowledge points

1、 Java basic collection class 1, ArrayList expansion mechanism 1. Each expansion is 1.5 times of the original capacity, which is realized by shifting...
2020-11-06 01:18【Clamhub's blog】
阅读更多
Summary of common string algorithms

1. The longest substring without repeating character [3. Longest substring without repeating character] [3.] sliding window solution. Set up a map to ...
2020-11-06 01:18【Clamhub's blog】
阅读更多
Summary of common algorithms of linked list

1. Sum of two single chain lists_ 2] The double stack method is better understood. ＜table＞＜tbody＞＜tr＞＜td＞＜pre＞＜span＞1＜/span＞＜br＞＜span＞2＜/...
2020-11-06 01:18【Clamhub's blog】
阅读更多
Summary of common algorithms of binary tree

Node definition < Table > < tbody > < tr > ＜td＞＜pre＞＜span＞1＜/span＞＜br＞＜span＞2＜/span＞＜br＞＜span＞3＜/span＞＜br＞＜span＞4＜/span＞＜br＞＜span＞5＜/span＞＜br＞＜span＞6＜...
2020-11-06 01:18【Clamhub's blog】
阅读更多
JVM memory area and garbage collection

1. JAVA memory area and memory overflow 1.1. Overview Java JVM provides memory management mechanism. Java virtual machine will divide the memory into ...
2020-11-06 01:18【Clamhub's blog】
阅读更多
Linked blocking Queue Analysis of blocking queue

1. Five kinds of blocking queues introduce arrayblockingqueue. Array is used for the bottom layer, and reentrantlock is used for concurrency control. ...
2020-11-06 01:18【Clamhub's blog】
阅读更多
I've been rejected by the product manager. Why don't you know

The preface chatted with the reader a few days ago, he said that he was rejected by the product manager. The reason is that there are bugs on the line...
2020-11-06 01:18【Yin Jihuan】
阅读更多
I think it is necessary to write a general idempotent component

Content 1. Background 2. Simple idempotent implementation 2.1 database record judgment 2.2 concurrency problem solving 1. General idempotent implement...
2020-11-06 01:18【Yin Jihuan】
阅读更多
一篇文章带你了解SVG 渐变知识

[5行代码，即可让微信小程序上架到自己的APP中 | 注册送大疆、华为、樱桃键盘！＞＞＞![hot3.png][]][5_APP_ _ _hot3.png] 渐变是一种从一种颜色到另一种颜色的平滑过渡。另外，可以把多个颜色的过渡应用到同一个元素上。 SVG渐变主要有两种类型：（Linear，Ra...
2020-11-06 20:42【Python进阶者】
阅读更多
每个前端工程师都应该懂的前端性能优化总结：

[5行代码，即可让微信小程序上架到自己的APP中 | 注册送大疆、华为、樱桃键盘！＞＞＞![hot3.png][]][5_APP_ _ _hot3.png] 文章目录 [采用css雪碧图（css sprite/css图片精灵）技术][css_css...
2020-11-06 20:42【叫我詹躲躲】
阅读更多
一篇文章带你了解CSS3圆角知识

[5行代码，即可让微信小程序上架到自己的APP中 | 注册送大疆、华为、樱桃键盘！＞＞＞![hot3.png][]][5_APP_ _ _hot3.png] 一、浏览器支持表中的数字指定完全支持该属性的第一个浏览器版本。数字后面的 -webkit- 或者 -moz- 使用时需要...
2020-11-06 20:42【Python进阶者】
阅读更多
How to encapsulate distributed locks more elegantly

Distributed locks usually have many choices, such as redis based, zookeeper based, database based and so on. Redis is used to cache data and is used i...
2020-11-06 01:19【Yin Jihuan】
阅读更多
Relationship between business policies, business rules, business processes and business master data - modern analysis

Data quality is essential for the correct operation of organizational systems. In most countries, there is a legal obligation to ensure that the quali...
2020-11-06 01:19【On jdon】
阅读更多
The choice of enterprise database is usually decided by the system architect - the newstack

Forget the developers, today's Kingdom creators are called architects, and research continues to show that different technologies are used according t...
2020-11-06 01:19【On jdon】
阅读更多
What is the side effect free method? How to name it? - Mario

A 12 factor application is a methodology or set of principles for building scalable, high-performance, independent, and resilient enterprise applicati...
2020-11-06 01:20【On jdon】
阅读更多