01 Introduction The Linux basic tutorial has concluded, and you can review the tutorial by clicking: Linux Basic Tutorial. Of course, we will also release more tutorials related to Linux and Bioinformatics in the future, which you can bookmark for continuous updates: Bioinformatics Linux and Server Usage Tips. If you need computing power/servers, you can … Read more
1. Introduction Process state is an integer within <span>task_struct</span>; Running: the process is in the scheduling queue, and its state is <span>running</span>; Blocked: waiting for a device or resource to be ready. A process is a queue, and a device is also a queue. When we read from the disk or network card, if the … Read more
1. Use diff file1.txt file2.txtHow to distinguish: < indicates lines only in file1.txt, > indicates lines only in file2.txt2. Use grep grep -Fxv -f file1.txt file2.txt Only exists in file2.txt grep -Fxv -f file2.txt file1.txt Only exists in file1.txt Parameter explanation -F: Treat the pattern as a fixed string (not a regex). -x: Match the … Read more
1. RTC Subsystem Framework The RTC (Real Time Clock) subsystem is divided into the following three parts: RTC Core is responsible for the registration and deregistration of RTC devices, providing character device files and sysfs interfaces to user space. RTC Driver registers the RTC device into the RTC subsystem and provides a set of low-level … Read more
Error Message:The reason for this error is that Java found corrupted or missing fonts when reading local fonts. You just need to add the missing fonts to resolve the issue. Solutions:For Debian-based systems like Ubuntu / Linux Mint: apt-get install -y fontconfig fc-cache –force For RedHat-based systems like CentOS and Fedora: sudo yum install fontconfig … Read more
Communication systems have very high stability requirements, with system availability reaching 99.999% (i.e., interruptions of no more than 5 minutes per year). A significant amount of effort is required to validate stability during testing. This article analyzes an abnormal reboot case on a Linux platform for communication systems, providing methods and operations for fault diagnosis. … Read more
Click the blue “Most Programmer” to follow me! Add a “Star“, every day at 18:03, let’s learn technology together! Source: cnblogs.com/summertime-wu/p/11140052.html Can Linux Be Used? Some of my friends still seem to have an impression of Linux that is stuck in the dark command line interface. When I tell or suggest to them to use … Read more
It is very important for bioinformatics learners to master Linux because: First, Linux supports large files (such as genomic data) and large-scale data processing better than other operating systems; Second, Linux provides a powerful command line interface that can efficiently handle massive data (for example, batch processing 1000 genomic files), automating and reproducing analysis workflows, … Read more
Click the blue text to follow us 1. Introduction The ls command (full English: list directory contents) is used to display the attribute information of specified working directories or files (listing the files and subdirectories contained in the current working directory). The ls command is one of the most commonly used commands in Linux. By … Read more
Lost in Linux event logs? This guide helps you decode, filter, and troubleshoot like a pro—no more despairing at endless logs! Hello Gophers, I am gogogo, welcome to follow me. If your Linux system is acting up and you don’t know why, the logs can tell you where the problem lies. This guide covers the … Read more