There are many questions that Linux beginners often ask, "Does Linux have a Task Manager?", "How to open the Task Manager on Linux?" Users from Windows know that the Task Manager is very useful. You can open the Task Manager by pressing Ctrl+Alt+Del in Windows. This task manager shows you all the running processes and the memory they consume, and you can select and kill a process from the task manager program. When you first use Linux, you will also look for something that is equivalent to a task manager in Linux. A Linux expert prefers to use the command line to find processes, memory consumption, etc., but you don't have to

Did you know, how to check the creation date of an account on a Linux system? If you know, what can you do? Did you succeed? If yes, how to do it? Basically Linux systems don't track this information, so what are the alternative ways to get this information? You may ask why am I checking this? Yes, there are situations where you may need to review this information and it will be helpful to you at that time. You can use the following 7 methods to verify. Use /var/log/secure Use aureport tool Use .bash_logout Use chage command Use useradd command Use passwd command Use last command Method 1: Use /var/l

If you are a Linux command line user, sometimes you may not want certain commands to be recorded in your command line history. There could be many reasons, for example, you hold a certain position in a company and you have certain privileges that you don't want others to abuse. Or maybe there are some particularly important commands that you don't want to execute by mistake while browsing the history list. However, is there a way to control which commands go into the history list and which don't? Or in other words, can we enable incognito mode like a browser in a Linux terminal? The answer is yes, and depending on the specific goals you want, there are many ways to achieve it. In this article, we’ll discuss some proven methods. Note: All commands appearing in this article have been tested under Ubuntu. different

FreeFileSync is a free, open source, and cross-platform folder comparison and synchronization software that can help you synchronize files and folders in Linux, Windows, and MacOS. It is portable and can be installed on a local system, is feature-rich and is designed to save time setting up and performing backup operations, while having an attractive graphical interface. FreeFileSync Features Here are its main features: It can synchronize network shares and local disks. It can synchronize MTP devices (Android, iPhone, tablets, digital cameras). It can also be synced via SFTP (SSH File Transfer Protocol). It can identify moved and renamed files and files

1. Installation environment (Hyper-V virtual machine): $hostnamectlStatichostname:localhost.localdomainIconname:computer-vmChassis:vmMachineID:renwoles1d8743989a40cb81db696400BootID:renwoles272f4aa59935dcdd0d456501Virtualization:microsoftOperatingSystem:CentOS Linux7(Core)CPEOSName:cpe:

The system variable $n is the parameter passed to the script or function. n is a number indicating the number of parameters. For example, the first parameter is $1, and the second parameter is $2$? The exit status of the previous command, or the return value of the function. Returns 0 on success, 1 on failure $#Number of parameters passed to the script or function $* All these parameters are enclosed in double quotes. If a script receives two parameters, $* is equal to $1$2$0The name of the command being executed. For shell scripts, this is the path to the activated command. When $@ is enclosed in double quotes (""), it is slightly different from $*. If a script receives two parameters, $@ is equivalent to $1$2$$the process number of the current shell. For a shell script, this is the process I when it is executing

The core operations of Linux file system and process management include file system management and process control. 1) File system operations include creating, deleting, copying and moving files or directories, using commands such as mkdir, rmdir, cp and mv. 2) Process management involves starting, monitoring and killing processes, using commands such as ./my_script.sh&, top and kill.

The steps for installing and initial use of Notepad are as follows: 1) Visit notepad-plus-plus.org to download the appropriate version; 2) Double-click the installation file and install it as prompts; 3) Start Notepad, create a new file and enter text; 4) Save the file and select the file type; 5) Write and run a simple Python program, such as print("Hello,Notepad !"). Through these steps, you can start programming with Notepad smoothly.