Tag: linux

JDK10 has been released, how much do you know about NIO?

December 8, 2023

by Tracey Manning

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Originally I expected to review the traditional IO pattern first, the traditional IO pattern of the relevant classes (because there are many classes). However, I...

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The development tools

Linux basic operation commands

December 8, 2023

by Rebecca Carey

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At the beginning of design, Linux is based on Intel x86 series CPU architecture computer, it is a POSIX based multi-user, multi-task and support multi-threading...

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The Kali Linux system executes Bluetooth sniffing commands

December 8, 2023

by Ms. Jennifer Byrne

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Usb Bluetooth adapter supports Kali Linux Open system Bluetooth delete Unbind: Open Bluetooth spoofy: Add properties file in the last two lines: AutoEnable=true DiscoverableTimeout =...

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The development tools

A brief analysis of Reactor design model derived from life

December 8, 2023

by Amy Smith

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The first step is to register, the second step is to wait for the number to be called, and the third step is to find...

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Linux memory, Swap, Cache, and Buffer parsing

December 8, 2023

by Caleb Christiansen

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1. Run the free command to view the Linux memory size. Used: The amount of memory that has been used (this includes cached and buffers...

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The development tools

The best SSH tool on the Mac!

December 8, 2023

by Karen Roman

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As we all know, the shell tool we often use on Windows is probably not Xshell. There was no MAC version of XShell, however, so...

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Linux directory structure and description of common commands

December 8, 2023

by 王怡君

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Directory Structure Directory Function Bin (binaries) Stores binary executable files. Super user binaries (sbin) stores binary executable files

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Linux O&M skills: Hard disk partitioning in command line mode

December 8, 2023

by 陳鈺婷

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In this article, we'll show you how to manually partition a Linux file system using virtual machines. 1. Add a hard disk. Before adding a...

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Beginners: Linux apt command

December 8, 2023

by Brittany Hampton

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Apt (Advanced Packaging Tool) is a Shell front-end package manager in Debian and Ubuntu. The apt command provides you with the ability to find, install,...

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IO multiplexing

December 8, 2023

by Mark Banks

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File descriptors create file descriptors, file descriptors are just data structures represented by numbers file descriptors for ordinary files and each process once created has...

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Ansible to build trust in batches

December 8, 2023

by Rasha Choudhury

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What is SSH trust? To put it bluntly, an authenticated key file is set up in advance on the target machine. When the target machine...

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Linux learning: File IO (without buffers), atomic manipulation concepts

December 8, 2023

by Kaitlyn Bowden-Larsen

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In this section, we will focus on IO without buffers. Atomic operations are very important for file sharing, so we will introduce some concepts related...

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Linux operating system warning: Not in the sudoers file. The matter will be reported.

December 8, 2023

by Margaret Torres DVM

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Using Linux, root is not too convenient for beginners, but you will not be given such a job, you must use your own account. The...

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How does Apache address cross-domain resource access

December 7, 2023

by Amber Miller

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In many cases, large and medium-sized websites put static resources (such as font files and pictures) on an independent server or CDN and use an...

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Linux backup and compression command

December 7, 2023

by Emily Brown

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This is my 28th day of the August Update Challenge. The tar command creates files for files and directories. With tar, users can create files...

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[UK] Microsoft has released its custom Linux Kernel Azure Sphere to support its IoT services

December 7, 2023

by Hrishita Choudhary

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In the next decade, nearly every consumer gadget, every household appliance, And every industrial device will be connected to the Internet.

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The Kernel | rate limit in the Log

December 7, 2023

by Millie Porter

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I recently looked at an interesting problem for my colleagues in another group, and the reason happened to be related to the rate limit in...

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One Linux command per day (43) : traceroute

December 7, 2023

by Edward Goddard

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Traceroute lets us know what path information takes from your computer to the host on the other side of the Internet. Of course, each packet...

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The code of life

Job-hopping season? Which traction education tells you PHP pays better?

December 7, 2023

by Robert Martin

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With around 70% of the world's top 1 million sites developed in PHP, PHP is a good choice for Linux/Mysql/Apache/Nginx, regardless of cost and development...

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How do I monitor Linux Server status?

December 7, 2023

by Chelsea Martin

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We deal with Linux servers every day, especially Linux engineers. To ensure the security and performance of the server, we often need to monitor the...

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Install the JDK on Linux

December 7, 2023

by Gillian Patterson

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How to install JDK on Linux? 01. Uninstall the JDK1 from Linux. Run Java -version to check whether the JDk2 is installed in Linux. Check...

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CentOS 7 Install Nginx

December 7, 2023

by Cameron Buchanan

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Recently, projects are often deployed in the company, but the server environment is already set up by the tutor. I just put the project files...

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Two mechanisms to keep in mind for LInux systems

December 7, 2023

by Martyn Henry

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Actively kill your process to free up memory.

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No.9 Linux Permission Management

December 7, 2023

by Megan Norton

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This article mainly describes the file related permissions management under Linux, including how to view the permissions of files, and several common commands to modify...

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Firewall in Linux

December 7, 2023

by Stephanie Hansen

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Iptables is familiar to anyone who has used Linux. It is a firewall built into the Linux kernel from version 2.4.x. Now the Linux kernel...

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The code of life

Linux driver, ARM learning environment construction

December 7, 2023

by Frank Green

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B station Linux driver introduction video has been updated to 25 sections, there are still several issues, the first issue of the driver update completed....

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Linux SSH Password-free login

December 7, 2023

by Umang Dar

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This step is to merge the contents of salve2's ID_rsa. pub and slave1's authorized_keys into authorized_keys, and then transfer authorized_keys to master and Slave1. Here,...

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Linux most common command: Solve more than 95% of problems

December 7, 2023

by 楊冠霖

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Linux is currently the most widely used server operating system. Based on Unix, it is open source and free. Due to the stability and security...

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Such a powerful Vim, and I can only insert and save!

December 7, 2023

by Jared Finley

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It's hard to avoid using Vim commands on Linux. Unlike Windows, where you can copy, paste, and delete with a mouse, the console text editor...

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

December 7, 2023

by Amber Hampton

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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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