Mastering Linux Redirection Techniques: The Secret to Doubling Command Line Efficiency Linux Command Line In my 15 years of development career, one tool has always been by my side: the Linux terminal. Among the terminal operations, the technique that has benefited me the most is redirection. This seemingly simple concept actually contains powerful capabilities; mastering … Read more
The following is the method to enable HTTPS management access on the Huawei USG6331E via the command line: 1. Enter system view: In user view, input the command system-view to enter system view. 2. Enter management interface view: Assuming Vlanif1 is used as the management interface, input the command interface Vlanif 1 to enter the … Read more
Abstract: It is a command-line utility used to list information about files opened by various processes. In Linux, everything is a file (pipes, sockets, directories, devices, etc.). Therefore, by using lsof, you can obtain information about any open file. lsof stands for ‘list open files’. If you think of the lsof command as ‘ls + … Read more
Click the blue “Most Programmer” to follow me! Add a “star“, every day at 18:03 to learn technology together Redirection Standard input stdin: code is 0, use < or <<Standard output stdout: code is 1, use > or >>Standard error output stderr: code is 2, use 2> or 2>>Special syntax: write both stdout and stderr … Read more
As a Linux operations engineer, mastering command delimiters is a key skill to enhance work efficiency. This article will detail commonly used command delimiters in the CentOS7 system and their usage techniques, helping you operate the command line with ease. 01 Basic Delimiters Semicolon (;) and Logical AND (&&) 1. Semicolon (;) – Execute sequentially … Read more
Linux | Red Hat Certified | IT Technology | Operations Engineer 👇 Join our technical exchange QQ group with the note [Public Account] for faster access 1. ls Command Syntax: ls [options] [directory or file] Function: For directories, this command lists all subdirectories and files within that directory. For files, it lists the file names … Read more
If you haven’t read the previous article, I suggest you check it out: Debugging C++ Programs Using GDB in Command Line (Part One) This article supplements the GDB debugging that wasn’t finished last time. I Want to Install GDB on Linux Okay, I downgraded the Linux distribution running on WSL from <span>24.04</span> to <span>22.04</span>, and … Read more
Reply “001” below in the public account to obtain the 154-page Linux study notes compiled by Ke Gan. Introduction I have been struggling in the operations and maintenance field for several years. I still remember when I started, I only knew how to use some simple commands, and when writing scripts, I made them as … Read more
Source: Liangxu Linux (ID: liangxulinux) If you want to reprint, please contact the original public account Today, I will introduce you to a super useful Linux command. With this command, you can easily use almost all common commands on Linux without worrying about remembering so many options! We know that there are about 300 to … Read more
Source: Machine Heart This article is 3208 words, and it is recommended to read it in 5 minutes. This article outlines the basic features of the Linux system and introduces some commonly used Linux commands to help you get started quickly. Linux has gained favor among many developers due to its stability and has become … Read more