标签：nat 第4页

Nobody likes to delete a file accidently and then feel desperate as it there is no way to restore it. Linux is a reliable and powerful operating system since a lot of efforts and precautions have been made to avoid these situations. Fortunately, today I am going to share some useful tricks to recover deleted files in Linux. First you can use the ‘ls’ command to look for the file in the directory where you have deleted it. After that, you can use the ‘ find ’ command. This command allows you to look for a file in a certain directory, as well as its subdirectories. It also helps to match a specific name and restore the file. Another alternative,...

Linux systems offer a great deal of flexibility when it comes to configuring networks. In this tutorial, we will provide a step-by-step guide to setting up a network bridge on Linux systems. Network bridges are used to allow multiple devices to connect to a single network and communicate with each other. This can be useful in a variety of scenarios, including creating a system that can communicate with multiple devices, sharing resources over a single interface, or creating a secure tunnel through which traffic can be routed. To begin, you need to install the bridge-utils package, which contains the necessary tools to configure network bridges. On many Linux distributions, this can be done with the following command: sudo apt-get install...

Nowadays, many people are burdened with the task of transferring large amounts of data from one environment to another. Whether it’s for backing up a large database or transferring various media files to the cloud, the task of moving large data files often becomes a tedious problem to solve. With the ever-evolving technology upgrades from the Linux community, this task can now be easily made much more efficient with a single command line tool. This ultimate tool is known as Wput, a versatile command line utility which will enable users to easily upload large files over the internet. Created by the open source Linux development community, the Wput command line utility is the perfect solution for those who commonly have...

Configuring Linux Keyboard Settings Configuring keyboard settings in Linux is an important virtual task and can be done in a variety of ways. Keyboard settings contain the keyboard layout, keyboard language, keyboard shortcuts, and other settings. This guide will walk through the various methods of configuring these settings. First, you can set the keyboard layout by modifying the Xorg keyboard configuration file. This file is typically located in the/etc/X11/xorg.conf.d/ directory. To configure the keyboard layout, you would use the InputClass section of the file and add the following lines: Section “InputClass” Identifier “keyboard” MatchIsKeyboard “on” Option “XkbModel” “your_keyboard_model” Option “XkbLayout” “your_keyboard_layout” EndSection Once the model and layout have been set, you can then set the layout language. This is done...

If you’re going to be an effective Linux user, you need to know the art of deleting files like a pro. Deleting files is a very important task in Linux and requires a certain skill level. Fortunately, it’s an easy skill to learn and master. The first step to mastering the art of deleting files in Linux is to become familiar with the basics. In Linux operating systems, there is generally a command line interface (CLI) used for tasks like file management and editing. Using the CLI, users can create, edit, move, and delete files with the proper commands. In order to delete files in Linux, you need the command “rm”. This command is used to remove files from a...

Oracle: Efficiently Retrieving One Page of Rows Oracle is a popular relational database management system that is widely used in the industry for storing and managing large amounts of data. When dealing with large datasets, the efficiency of retrieving data becomes critical for achieving high performance in database operations. In this article, we will explore how to efficiently retrieve a single page of rows from an Oracle database. Before diving into the actual implementation, it is important to understand the concept of pagination. Pagination is a common technique used to divide large sets of data into smaller, more manageable pieces. Each piece, or page, typically contns a fixed number of rows. Pagination makes it easier for users to navigate through...

It’s essential for system administrators and engineers to keep an eye on their server and monitor performance levels frequently. System monitoring is a process of tracking stats and data to observe how well systems are functioning. Linux is an open-source based operating system and is often used to run servers. One of the most effective tools for monitoring systems on a Linux machine is the Linux Watch command. The Watch command can be used to execute commands periodically and view their output on the terminal. It can be used for numerous purposes including monitoring processes, CPU usage, memory usage and other system metrics. It’s a lightweight command line based utility and can be used to set an interval which can...

Linux TGZ: All You Need to Know About Tar and Gzip Compression! Linux is a popular operating system that is considered by many to be the backbone of modern computing. Linux has its own unique file formats, including the TGZ file format, which is used for compressed archives. The TGZ format is a combination of the tar and gzip formats, which means that it is used to store multiple files in a single, compressed file. In this article, we will explore the basics of tar and gzip compression and how you can use them to create and work with TGZ files. What is Tar? Tar is an archive format that is used in Linux-based operating systems to store multiple files...

Linux RF soldering technique is one of the most complex areas of electronics and a skill which must be learned in order to be successful. Learning how to solder RF components is an integral part of many electronic designs, primarily due to their small size and frequent use in sophisticated circuit boards. Needless to say, ensuring that the solder joints made are reliable and of high quality is critical and a skill with tangible results. The most important tool for a solderer is the soldering station, which is designed specially for soldering and is therefore of much importance when soldering smaller components such as those found in RF design. A range of basic instruments is necessary, such as soldering paste,...

Linux G is a great operating system for new users because of its versatility and open source nature. It is free, meaning there are no license fees, and it is highly customizable so you can make your system look and feel just the way you want it. The great thing about Linux G is the package management system. Installing software packages in Linux G is an easy process that can be done quickly and without any major hassles. The package management system in Linux G is twofold. The first part of the package management system is the software that you are trying to install, which is provided by either your distribution’s repository or by a third-party package. The second part...