Me and My Earth Environment | GlobalPlease set the National Geographic Chinese website as a bookmark to receive normal updates The surface temperature of Venus is close to 482.22°C, and scientists speculate that millions of years ago it was similar to present-day Earth | NASA Planetary scientists predict—the future fate of Earth is similar to … Read more
(Click the public account above to quickly follow) Source: Wu Qin (Tyler) Link: http://www.cnblogs.com/skynet/archive/2010/12/25/1916873.html Working in Linux, some commands can greatly improve efficiency. This article introduces the find and grep commands, which are essential Linux commands that I use almost every day. The structure of this article is as follows: find command General form of … Read more
Most Linux distributions use KDE or GNOME as their default desktop environments. Both provide users with a raw and attractive desktop, along with a variety of multimedia software, system programs, games, utilities, web development tools, programming tools, and more. These two desktops aim to offer users a cutting-edge computing environment similar to the Windows operating … Read more
(Click the public account above to quickly follow) Source:ggjucheng Link: http://www.cnblogs.com/ggjucheng/archive/2013/01/13/2856896.html Introduction grep (global search regular expression (RE) and print out the line) is a powerful text search tool that can search text using regular expressions and print out the matching lines. The grep family in Unix includes grep, egrep, and fgrep. The commands egrep … Read more
(Add to your favorites for Linux enthusiasts to enhance Linux skills) Source: Zifimu www.cnblogs.com/wangtao1993/p/6144183.html Today, I want to write a small program in Python to detect whether specific service ports are occupied. I suddenly realized that I didn’t know how to check port usage in Linux. Oh no, I need to learn this quickly. 😁 … Read more
(Click the public account above to quickly follow) From: cnblogs Link: http://www.cnblogs.com/me115/p/3427319.html This article will introduce the most commonly used tools for text processing in Shell under Linux: find, grep, xargs, sort, uniq, tr, cut, paste, wc, sed, awk; The examples and parameters provided are the most commonly used and practical; My principle for using … Read more
First, let’s start with a beautiful image 1 Introduction to zsh 1.1 Linux Shell Linux/Unix provides many types of shells. Why so many shells? Are they for cooking? Let me ask you, why do you have so many similar clothes? Different colors and textures. Writing programs is much more complex than buying clothes, and programmers … Read more
Author | Hua Wei After the release of DeepSeek, a global wave of open-source large models has emerged. Meta has just released Llama4, and tech giants like Google and Microsoft are continuously innovating in the AI field. Even OpenAI recently announced that GPT-5 will be available for free. Meanwhile, various AI application tools are emerging, … Read more
(Click the blue text above to quickly follow us) Source: Linux China / bestony https://linux.cn/article-8290-1.html If you have good articles to submit, please click → here for details Today, I will interpret a comic from TurnOff.us titled “InSide The Linux Kernel“. TurnOff.us is a geek comic website where the author Daniel Stori has drawn some … Read more
As of now (April 2025), OpenSSH 10.0 has been officially released. This update removes the outdated DSA signatures, enables key exchange algorithms with quantum protection by default, and improves the behavior of scp/sftp and the security of sshd. The configuration file now supports more flexible conditional matching, providing a smoother experience. In summary: more secure, … Read more