【 algorithm exercise 28】187. Repeated DNA sequences — hash table
O recommend! Write a function to find a substring of length 10 that appears more than once in the original string. - leetcode buzz
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What does Java stand for? What is Java?
February 4, 2024
by 曾哲瑋
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What does Java stand for? Java is an object-oriented programming language. It is the language that computers communicate with us. It can write desktop applications,...
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Design Patterns understands the seven principles of object-oriented design and eliminates bad smells in code
February 4, 2024
by 徐柏翰
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Have you ever felt that your code is sometimes too weak to write elegant code, and tried to learn design patterns to improve the situation,...
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The URL is analysed
February 4, 2024
by Alexander Miller
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URL Components and functions DNS Function nslookup command IP function Usage of the ping command Domain name and domain name classification
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There are many ways to implement timed tasks on Android, which one is your FEEL?
February 4, 2024
by Molly Sellers
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The project will always add a variety of scheduled tasks because of various requirements, so I plan to summarize how to implement scheduled tasks in...
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Understand the analysis Java collection operation ConcurrentModificationException
February 4, 2024
by Colin Akhtar
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Without further ado, here are some examples to illustrate the problems and analyze the reasons. We can analyze why there is an anomaly, this knowledge...
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Java programmers spent the weekend writing a charitable donation platform system
February 4, 2024
by 羅雅萍
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With the development of society, all walks of life are taking advantage of the information age. The superiority and popularization of computer make it necessary...
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Learn to encapsulate the VUE3 instruction set from V-Clipboard3
February 4, 2024
by Zeeshan Halder
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Recently, when I used VUe3 to reconstruct the old project, I found that vuE-Clipboard3 only provides a combined API, and the instructions of v2 version...
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Binocular cameras and stereoscopic vision
February 4, 2024
by Kay Waters
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When two cameras shoot an object from different angles at the same time, we can get the length and width of the object, and the...
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The secret of Slack’s success
February 4, 2024
by Bradley Jackson
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"What is the secret to Slack's success? What have you done specifically for them to make it so successful? I hope you can help me...
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Teletraan: Pinterest open-source its deployment system for internal use
February 4, 2024
by Charlotte Fulton
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Teletraan is Pinterest's deploy system. It deploys hundreds of Pinterest internal services, supports tens of thousands hosts, and has been running in production for over...
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IT Career Skills Map (full set of 13 official HD download)
February 4, 2024
by Edward Wilson
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The most complete IT professional skills atlas, the official release of a full set of HD download!
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A few thoughts on social circles
February 4, 2024
by Noah Castillo
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As a member of the post-90s generation in the front row, I remember that when I was a child, I played with my peers, and...
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Five minute interview question — Add decimals
February 4, 2024
by Roger Ward
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Preface For the current situation of the technical community, I analyzed the user portraits and found that most users prefer short and fast articles, so...
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The difference between block-level elements and inline elements and a simple explanation of the BFC model
February 4, 2024
by Alexis Thompson
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The differences between block-level elements and inline elements and the simple explanation of BFC layout work actually often use some SPAN tags and DIV tags...
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SourceTree selects a commit for merge
February 4, 2024
by Mr. Michael Franklin II
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SourceTree selects a commit for merge. Scenario: The dev branch has two functions, A and B, which have been pushed to the remote branch. Now...
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“Front-end one of the Day” Promise (girlfriends will be!
February 4, 2024
by Neelofar Loke
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Guys, I'm a cicada... Today is "July 9, 2020," and today is "day 13" of sharing. Recently, I got back the interview question Promise, the...
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Filter query sets dynamically in Django
February 4, 2024
by Gokul Bal
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To create a list page that allows filtering and pagination, you must have several separate things working together. Django's object-relational Mapper (ORM) and built-in paging...
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PostMan sequential reads TXT files, serial request interface
February 4, 2024
by Robert Taylor
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1. Headers(where token is set to environment variable) 2. Body (JSON)
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Resource constraints in Kubernetes
February 4, 2024
by Michael Fernandez
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LimitRange limitRange has a nice Chinese name called "Resource Configuration Access Management". As anyone who has used the K8S knows, by default, the K8S does...
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CSS animation knowledge summary
February 4, 2024
by Stephen Godfrey-Curtis
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The definition of animation by many static pictures (frames) at a certain speed of continuous play, to the naked eye due to the sight of...
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Swift- Pointers & Memory management
February 4, 2024
by Beth Robinson
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The previous articles covered the concepts of classes, structures, and attributes, and saw how they are stored in memory through examples and Mach-O files. This...
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Laravel Middleware in Plain English
February 4, 2024
by Dr. Kelly Bailey
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In a nutshell, the role of middleware in Laravel is to filter HTTP requests and perform different logical operations based on different requests. Laravel automatically...
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JVM_05 Memory model (JMM and lock optimization)
February 4, 2024
by Elizabeth Ford
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Java memory model (related to lock optimization, such as CAS, lightweight locks, biased locks, etc.) Many people confuse the Java memory structure with the Java...
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【git】 Establish a connection between a local repository and a remote repository
February 4, 2024
by Thomas Hutchinson
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Remote repository set up, branch master set protection branch, can only create a new branch, then merge code into the master branch; The local repository...
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Validation is used in SpringBoot
February 4, 2024
by Mr. Matthew Thomas
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When writing logic in a project, it is necessary to evaluate various parameters to ensure the robustness of the program, which results in business code...
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Introduction to Python Web Development (Python +Django)
February 4, 2024
by Margaret Torres DVM
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If the access fails, it may be due to firewall problems. Check whether port 80 is accessible to all in the cloud server ecS-security group...
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Ant interactive graphics engine Oasis open Source one-year anniversary salon is coming, February 26th, live broadcast room be there or be square!
February 4, 2024
by 李冠宇
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Oasis Open Source 1st Anniversary Salon will be held on February 26, 2022 at 14:00 at Ant A Space in Hangzhou, and we will meet...
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Z-git uses a trick to make the commit never bother again
February 4, 2024
by James Moore
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Git commit (http://cz-git.qbenben.com/) git commit (
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HTTP Status Code – CSDN blog
February 4, 2024
by Kashvi Bhasin
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Some common status codes are: All Status description: 1XX (temporary response) A status code that indicates a temporary response and requires the requester to continue...
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