Technical life in the workplace – test
The other day I read a great article about the source of Inspiration. I tried to imitate and write some tests of what THE industry...
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Category: reading
What is a deadlock? How do I avoid deadlocks?
January 21, 2024
by Neelofar Roy
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Four conditions for deadlocks. 1. Mutually exclusive conditions. Shared resources X and Y can only be consumed by one thread. 2. Request and hold conditions....
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In TCP three-way handshake, accept occurs at what stage of the three-way handshake?
January 21, 2024
by Joanne Goodwin
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First handshake: A SYN packet (SYN = J) is sent from the client to the server. Third handshake: After receiving a SYN+ACK packet from the...
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High concurrency optimization with thousands of orders per second with distributed locks?
January 21, 2024
by 解琬婷
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Today we talk about an interesting topic: under the scenario of thousands of orders per second, how to optimize the concurrency of distributed locks? Background...
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OpenGL commonly uses fixed shaders
January 21, 2024
by Tara Ramirez
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First, configure the OpenGL development environment, please refer to the OpenGL environment configuration to use the file and instructions to create a global class function...
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Log in to a Remote Linux host over SSH in secret mode
January 21, 2024
by Billy Turner
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Encryption-free login does not mean that you can log in to a remote host without a password. It is a security authentication implemented by encrypting...
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Expose a pit in MySQL, stop using UTF-8
January 21, 2024
by Ojas Garg
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I'm using a UTF-8 encoded client, the server is UTF-8 encoded, the database is UTF-8, and even the string "😃" I want to save is...
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Object association uses objc_setAssociatedObject
January 21, 2024
by Amber Mccormick
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In Objective-C, there are classes that can add methods without modifying the source code; When you look at someone else's open source code, you can...
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What are the main components of the JVM and what it does?
January 21, 2024
by Marion Johnson
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Main components: runtime data area (memory), class loader, execution engine, local method interface. Class loader: method area loaded into JVM memory according to the full...
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Volatility FAQ
January 21, 2024
by Peter Gledhill
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In order to detect Rootkit in Linux, I tried Volatility, a tool I knew about for a long time but never used. Considering the actual...
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Flutter Flame Tutorial 15 — Tiled
January 21, 2024
by Tammy Hood
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Tiled is a great tool for designing levels and maps. Flame packages tools for parsing TMX files and implements very simple mapping components. For now,...
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Xmake V2.2.2, let C/C++ have package dependency automatic build
January 21, 2024
by Tracy Cooper
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After more than four months, Xmake has released a new version, V2.2.2, with a heavyweight feature: natively supported remote dependency package management. In fact, I...
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Hexo’s personal blog SEO Optimization (1) : Introduction to search Engine principles
January 21, 2024
by Shlok Chandra
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You don't need to spend a lot of effort optimizing your blog on your site, and then keep your posts updated on a regular basis...
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Summary of common Commands used in Android development (update periodically)
January 21, 2024
by Dr. Nathan Davis
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The author is doing the development of system APP, using the Computer of Ubuntu system. ###Ubuntu popup command line shortcut keys: CTRL + Alt +T###
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Three major challenges facing system architecture, see Kubernetes monitoring how to solve?
January 21, 2024
by Gillian Patterson
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With the continuous implementation of Kubernetes, we often encounter problems such as load balancing, cluster scheduling and horizontal expansion. In the final analysis, these problems...
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A Java programmer who interviewed Alibaba, Didi, netease, Ant Financial and finally got a job in netease.
January 21, 2024
by Hamish Richards
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It has been nearly three years since I graduated in 2015. Recently, I interviewed with Ali Group (Cainiao network, Ant Financial), netease, Didi and Dianwuda....
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Interview: cookies, session, localStorage, token
January 21, 2024
by Joel Monroe
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For example: login, shopping cart and other functions, followed by the birth of cookie,session and so on. Session and return the sessionId as a cookie...
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Android P Beta release! Early access to the latest version!
January 21, 2024
by Ms. Holly Steele
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In order to let developers experience the new features of Android P Beta at the first time and make good adaptation for your app in...
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Fortify allows users to generate X.509 certificates in their browsers
January 21, 2024
by Debra Macias
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Fortify is an open source application sponsored by a certificate authority through the CA Security Council and is now available for Windows and Mac. The...
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Ali Cloud server tutorial: build personal wordpress website
January 21, 2024
by Jeremy Ward
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Preparations: 1. Purchase Aliyun server 2. Purchase domain name to set up website: 1. Install pagoda panel. This command can be viewed here: https://
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Spring Cloud Alibaba Sentinel integration Feign
January 21, 2024
by Benjamin Stevens
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Stop OrderService and see that the service will degrade to call the methods in OrderFeignFallback.
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File Permissions for Linux – Study notes
January 21, 2024
by Anika Badami
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View all permissions and properties of the current file or folder File Properties File Type Permission First letter: d, directory -, file L, linked file...
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Flutter Flame Tutorial 9 — Color and Palette
January 21, 2024
by Richard Copeland
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In games, there are many areas where color is needed. There are two related classes that can be used in DART: UI, Color and Paint....
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RFID M1 card data analysis
January 21, 2024
by 梁淑慧
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0X01 opportunity has not had the opportunity or the determination to seriously study a certain security field, I saw many people studying RFID long ago,...
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New JDK feature – detailed use of Stream code brevity
January 21, 2024
by Sophie Ward-Best
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Stream is a set of apis for working with arrays and collections. The Stream API provides an efficient and easy-to-use way to work with data....
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Animation | quick sort is what?
January 21, 2024
by Brett Flynn
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The last article on Quicksort properties introduced bubble sort and its optimization. This introduction of the quick sort is bubble sort evolved from the algorithm,...
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At the beginning of the year, it’s time to jump ship. How to prepare for the technical interview for Java engineers?
January 21, 2024
by Rebecca Wood
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My own experience is that the specific requirements of each job are different, so rather than having a one-size-fits-all resume for every job, it's best...
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Leetcode linked list problem summary and solution idea summary
January 21, 2024
by Chelsea Parrish DDS
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This paper will introduce the basic disintegration ideas and classic problems of linked list algorithm. This paper not only pursues to write excellent linked list...
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APP UI Kits 10 Kits
January 21, 2024
by Katie Washington
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10 exquisite and colorful APP UI Kits
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Information | a week more than 22000 containers and API management system was exposed, Canonical Minimal Ubuntu operating system
January 21, 2024
by Emily Smith
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The container is accessed, and the attacker can have full control or remotely execute code on the container. Kubernetes Dashboard accounted for more than 75%...
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