How to fix 'unmet dependencies' errors in apt?
When encountering the "unmetdependencies" error, first check the network connection and source configuration to ensure that the system can access the software source normally, and confirm that the address in the source list is valid; secondly, run sudoaptupdate to update the software package list to refresh the index; then try to use sudoapt-fix-brokeninstall to automatically repair the dependency problem; if it still cannot be solved, manually install the missing dependency packages, such as sudoaptinstalllibexample1 based on the error message; finally, clean the APT cache and try again, and execute sudoaptclean and sudoaptautoclean to cooperate with the update and repair commands.
Jul 02, 2025 am 12:26 AM
Is Linux better than Windows for programming/development?
The answer depends on the specific needs, and Linux and Windows have their own advantages and disadvantages. 1. Linux is suitable for back-end development, scripting and automation, because it has built-in command line tools, pre-installed developer tools, close to production environments and flexible permission control; 2. Windows provides VisualStudio, WSL support, strong game and hardware compatibility, and is suitable for enterprise environments; 3. In terms of language, Python, Ruby, Go, etc. are more suitable for Linux, while C# and ASP.NET rely on Windows; 4. Using container technology can reduce the impact of system differences; 5. The final choice should be based on personal workflow, deployment goals and comfort.
Jul 02, 2025 am 12:18 AM![How to Install openSUSE Tumbleweed [Rolling Release] Linux](https://img.php.cn/upload/article/001/242/473/175133635299258.png?x-oss-process=image/resize,m_fill,h_135,w_240)
How to Install openSUSE Tumbleweed [Rolling Release] Linux
openSUSE Tumbleweed is a rolling release version of the openSUSE project, which ships with the latest stable applications including everyday-to-use office applications, Linux kernel, Git, Samba, and many more. It is an ideal distribution for enthusia
Jul 01, 2025 am 10:19 AM
How to Install SUSE Linux Enterprise Server 15 SP4
SUSE Enterprise Linux Server (SLES) is a modern and modular Linux distribution that was developed mainly for servers and mainframes. It focuses on supporting production workloads and is typically used by large organizations to host and run applicatio
Jul 01, 2025 am 10:05 AM
How to Install WordPress with LAMP on SUSE Linux Enterprise
Written in PHP, WordPress is one of the most widely used and popular CMS (Content Management Systems). It’s free, open-source, and enables users to build beautiful websites using customizable, prebuilt templates filled with features. Therefore, you c
Jul 01, 2025 am 09:58 AM
Top PHP Hardening Security Tips for Linux Servers
It’s no brainier that PHP is one of the most used server scripting programming languages. It makes sense for an attacker to find various ways by which he can manipulate PHP as it is often paired with MySQL and enable access to the private data of y
Jul 01, 2025 am 09:51 AM
How to Create Sudo User in openSUSE Linux
The sudo command enables a user to manage a Linux system with the security permissions of another user, typically the superuser or root.In this guide, we will demonstrate how to create a sudo user in openSUSE, meaning creating a user and giving them
Jul 01, 2025 am 09:42 AM
Install Nagios Core on openSUSE 15.3 Linux
Nagios is an open-source, industry-leading, and enterprise-grade monitoring tool that you can use to keep an eye on most if not all aspects of your IT infrastructure including networks, hosts (and their resources), services, as well as applications.
Jul 01, 2025 am 09:41 AM
Monitorix – A Linux System and Network Monitoring Tool
Monitorix is an open-source, free, and most powerful lightweight tool designed to monitor system and network resources in Linux. It regularly collects system and network data and displays the information in graphs using its own web interface (which l
Jul 01, 2025 am 09:39 AM
How to Install EPEL Repository in RHEL 9 Linux
Installing the EPEL repository is one of the most recommended actions after installing RHEL 9. To make things easier for you, we won’t just show you how to install it—we’ll also explain what EPEL is, why it’s special, and how you can use it to instal
Jul 01, 2025 am 09:16 AM
How to Install AlmaLinux 9.0 Step by Step
AlmaLinux is a free and open-source community-driven operating system developed as a perfect alternative to CentOS 8 which RedHat discontinued in favor of CentOS Stream. It is 1:1 binary compatible with RHEL and is built to support enterprise and pro
Jul 01, 2025 am 09:09 AM
The Beginner's Guide to IPTables (Linux Firewall) Commands
If you are using Computers for while, you must be familiar with the word “Firewall”. We know that things do seem complex from the surface but through this tutorial, we are going to explain the basis of IPTable and the use of basic commands so that ev
Jul 01, 2025 am 09:08 AM
How to create a user in Linux
The key to creating a user in a Linux system is to master several common commands. First, use the sudouseradd-musername command to create a user and generate a home directory; then set the password through sudopasswdusername; then check the /etc/passwd file to confirm that the user has been created successfully; if you need to specify the default shell, use the -s parameter such as sudouseradd-m-s/bin/bashusername; add the user to a specific group, use the -G parameter such as sudouseradd-m-Gsudousername; finally, use the deluser to delete the user or usermod to modify the user information, such as modify the shel
Jul 01, 2025 am 12:50 AM
What is the difference between single and double quotes in bash?
InBashscripting,singlequotespreventallexpansionsandinterpretations,whiledoublequotesallowvariableexpansionandcommandsubstitution.Singlequotestreatcontentliterally,soecho'Hello$name'outputsHello$name,makingthemidealforrawstringslikepasswords.Toinclude
Jul 01, 2025 am 12:48 AM
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