Linux

Problem

/bin/bash: warning: shell level (1000) too high, resetting to 1

Problem

Today I tried to install Ubuntu on a new MSI notebook, but encountered an error when I need to choose the partition: system message tell me, the current device cannot found any disk.

… Read More »[Solved][Linux] Using “wget” But Get 302 Found Message And Can Not Download File

Introduction

The sticky bit is an interesting application in Unix and Unix-like systems. It represents a special permission setting that offers more nuanced operations for files and directories. Most are familiar with file permissions, categorized into three distinct types: rwx (read, write, execute). The sticky bit goes a step further by regulating the rights to “delete” and “rename” files.

Introduction

Although Linux is reputed to be less susceptible to viruses distributed by hackers, it still remains a highly valuable and economically efficient operating system, particularly as a stable server or development environment. Consequently, Linux is not immune to malware or hacker attacks, albeit less frequent than in Windows systems.

What is Swap?

Swap space plays an important role in Linux operating systems. It can be understood as a virtual memory space, where its name implies the act of swapping. Swap allows for temporarily writing less frequently used data to a fixed hard disk space to ensure stable system operation when the physical memory (RAM) is insufficient — this space is Swap.

Introduction

duf is a tool that offers a more “graphical representation” for checking disk space usage on Linux systems, with its name derived from Disk Usage/Free Utility. It’s worth mentioning that this tool can also be installed not only on Linux but also on MacOS and Windows.