Tag: The back-end

The back-end

Leetcode 2231. Largest Number After Digit Swaps by Parity (Python)

December 6, 2023

by Katherine Todd

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This is the first problem in the 288 rounds of the week, difficulty Eazy, this problem is actually mainly investigates the basic operation of arrays...

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The back-end

I used Python to crawl and analyze 300,000 real estate data. Show you how to do this

December 6, 2023

by 張婷婷

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The fastest way to learn Python is, of course, to work on small projects. In addition to learning how Python is used, it's important to...

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The back-end

[TcaplusDB Knowledge base] Describes TcaplusDB security

December 6, 2023

by Miss Chelsea Akhtar

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International Organization for Standardization (ISO) on the definition of computer system security is: for the data processing system established and adopted technology and management security...

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The back-end

Jasypt Configuration file encryption Practice Notes

December 6, 2023

by Taimur Vora

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1. Background Do you know the username and password of the database in your production environment? What, you know that? Take a look at how...

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The back-end

A + AA +aaa+ + aaaaAAAAA =?

December 6, 2023

by 康中山

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Small knowledge, big challenge! Where a is a number from 1 to 9, the number of items can also be specified to print:

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The back-end

Centos7 install Mysql

December 6, 2023

by Susan Jones

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# <span id="shoutu"> [file](https://p3-juejin.byteimg.com/tos-cn-i-k3u1fbpfcp/ec93cfdb21

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The back-end

Deep reading: Alibaba Cloud DataWorks ideas and capabilities highly rated by Forrester big data capabilities

December 6, 2023

by Nina Butcher

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Abstract: Forrester has released Now Tech: Cloud Data Warehouse Q1 2018 report, the report on Cloud Data Warehouse (CDW) main functions, regional performance, market segments...

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The back-end

Starting from scratch, handwritten GC algorithm can run | | sorting algorithm with complete source code

December 6, 2023

by Gerard Sharp

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In this paper, Lisp2 algorithm developed by Donald E. Knuth is implemented. Based on C language, the marking stage in mark-collation algorithm is exactly the...

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The back-end

Sentinel sliding time window source code

December 6, 2023

by Miraan Lad

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Sentinel uses high-performance sliding window data structure LeapArray (circular array) to count real-time second-level index data, which can well support high concurrency scenarios with more...

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The back-end

How is XSRF token retrieved from backend

December 6, 2023

by Neelofar Mahajan

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If the following error message is displayed on the UI, it indicates that the background fails to return the CSRF token.

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The back-end

Logstash: Uses memcache filters for large-scale data enrichment

December 6, 2023

by Renee Rose

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In the previous article "Logstash Translate Filter Introduction," I covered in detail how to use the Translate filter to enrich our data. In the article...

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The back-end

Java background programmer to Android “triple A” Webview to achieve mixed development sample Java and JS interaction and pit record

December 6, 2023

by Barry Harris

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1.2.3.4.5. Activity_main. 6. 7.8. Recently, the company plans to first learn android technology, and then recruit Andirod, which is quite expensive. The boss wants me...

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The back-end

Mybatis study notes

December 6, 2023

by Christopher Foster

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Mybatis is an excellent persistence layer framework. It supports custom SQL, stored procedures, and advanced mapping. MyBatis eliminates almost all JDBC code and setting parameters...

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The front end

3 tips for easily viewing the port numbers of multiple emulators

December 6, 2023

by Jeffery Pineda

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We can search for the default port number of different brands, but many students also use the multi-open function of the simulator, so how to...

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The back-end

Easy to use SpringBoot+SpringSecurity+JWT real RESTfulAPI permission control actual practice | August more article challenge

December 6, 2023

by Kenneth Bruce

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Foreword We know in the project development, background development authority authentication is very important, Springboot commonly familiar authority authentication framework, Shiro, and is springboot family...

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The back-end

Parsing XML strings using JavaScript calls to the Microsoft XMLDOM library

December 6, 2023

by Vanessa Stewart

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text=text+"<author>J K. xmlDoc=new ActiveXObject("Microsoft.xmlDoc.xmlDoc.try //Firefox, Mozilla, Opera, etc.xmlDoc=parser.var titleCollecti...

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The back-end

Redis cache breakdown, penetration, avalanche concepts and solutions

December 6, 2023

by Miss Anne Moore

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Explain Redis cache breakdown, cache penetration, cache avalanche concepts and solutions. A cache breakdown is a request to access data that is not in the...

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The back-end

Pytest series of use case writing rules and use case operation

December 6, 2023

by Jeremy Ward

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Starting with this article, I'll give you a basic introduction to the PyTest framework. As the first article in this series, I will introduce PyTest...

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The back-end

C++ from beginner to master (2) : programming environment configuration

December 6, 2023

by Julie Best

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C++ is a very popular programming language that can be developed on many major platforms, such as UNIX/Linux, Mac OS, and Windows. Here, we mainly...

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The back-end

Optimization and practice of Ray in ant mass generation landing

December 6, 2023

by Anvi Garg

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Dynamic graph computing fusion flow computing, graph computing two computing methods applied to risk control, data blood analysis, graph machine learning and other scenarios online...

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The code of life

Python3 URL parsing library – URlParse

December 6, 2023

by Anne Anderson

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https://docs.python.org/zh-cn/3.8/library/urllib.parse.html?highlight=urlparse parsing a URL in Pyt to obtain the corresponding to different concepts of value

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The back-end

Infinite debugger bypass, a political and civil interaction data reverse

December 6, 2023

by Angela Shepherd

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! [](https://p3-juejin.byteimg.com/tos-cn-i-k3u1fbpfcp/59b15dcb040a4b0e9fe31f59367a1e99~tplv-k3u1fbp

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reading

AMA: Listen to Tianzhu, the core developer of Ali’s Node infrastructure EggJS, talk about EggJS and Node

December 6, 2023

by Anvi Sahota

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In the 10th AMA, the Nuggets team invited Tianzhu, the core developer of Ali Node foundation framework EggJS, to do a three-day Ask Me Anything...

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The front end

React 🎉

December 6, 2023

by Prerak Ghosh

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Come up with 86 mind maps 🖼, summarize React related knowledge points, and add original map and source file 📚, check out 🤞~

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The back-end

Elasticsearch big data search scope query

December 6, 2023

by Justin Gibbons

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Elasticsearch big data search scope query. This is my 24th day of The August Update Challenge

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The back-end

Android development, in Fragment, hide or close the soft keyboard (virtual keyboard) method

December 6, 2023

by Francesca Savage-Hope

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Various methods can be found on the Internet. In the actual test, on my development machine, only the following method works, so record it. Public...

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The back-end

Linkerd 2.10(Step by Step) — 2. Automated Canary publishing

December 6, 2023

by Tom Hooper

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We can combine traffic splitting with Linkerd's automated Golden Metrics telemetry and drive traffic decisions based on what we observe. For example, we can gradually...

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The back-end

Elasticsearch high base aggregation performance increased by 3 times.

December 6, 2023

by Margaret Lloyd

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This is from the actual ball player question. There are about 13 million Creators, according to cardinality aggregation. Problem: But in the case of high...

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The back-end

Mail sending function based on 163 mailbox

December 6, 2023

by Nicole Mayo

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POP3 stands for Post Office Protocol 3. POP3 stands for Post Office Protocol 3. POP3 stands for Post Office Protocol 3

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The back-end

Don’t underestimate the tail command, it stumped the technical director

December 6, 2023

by Taimur Vora

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The tail command allows you to see the log scroll, which is very convenient. So xjjDog thought, since we can use this command to see...

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