Блог linuxhint.com | DevsDay.ru

IT-блоги Блог linuxhint.com

IT-блоги Блог linuxhint.com


DevOps linuxhint.com 15 сентября 2021 г. 16:51

Linux network namespaces are a Linux kernel feature allowing us to isolate network environments through virtualization. Using network namespaces, you can create separate network interfaces and routing tables that are isolated from the rest of the sys...... читать далее

Networking

DevOps linuxhint.com 15 сентября 2021 г. 14:50

While working as an application developer, it is common practice that some projects require different compiler versions for handling source code. With the rapid increase of software technology, you often find yourself where you need to use a specific...... читать далее

Ubuntu

DevOps linuxhint.com 15 сентября 2021 г. 14:32

This article provides an easy step-by-step guide on how to troubleshoot when the Linux Bluetooth is not working. Due to the importance of Bluetooth connectivity, this helpful tutorial highlights ways to determine if your Bluetooth is working, using B...... читать далее

Linux Commands

DevOps linuxhint.com 15 сентября 2021 г. 14:18

Counting bytes using the wc -c command is pretty simple. Linux offers different ways to achieve this task. There is no meaningful difference between wc and du commands when counting bytes. The wc command is also useful to be implemented with pipes an...... читать далее

Linux Commands

DevOps linuxhint.com 14 сентября 2021 г. 14:52

This article provides a step-by-step guide on how to remove a non-empty directory in Linux. This guide highlights the methods to remove the empty and non-empty directories. It is important to note, the directories removed in this manner cannot be rec...... читать далее

Linux Commands

DevOps linuxhint.com 14 сентября 2021 г. 14:07

This article provides a step-by-step guide on how to concatenate in PostgreSQL. This tutorial highlights six examples to explain the process of concatenation. There were two different methods implemented to complete the concatenation process between...... читать далее

PostgreSQL

DevOps linuxhint.com 14 сентября 2021 г. 13:08

This article provides a guide on how to use the Left Join in PostgreSQL since it allows the user to combine columns from one table with the other tables based on the common columns between the provided tables. This tutorial highlights the Left Outer...... читать далее

PostgreSQL

DevOps linuxhint.com 14 сентября 2021 г. 12:14

Coalesce is a very useful function in PostgreSQL in Windows 10. Sometimes, we do not want to see those null values while processing our data. In this case, the coalesce function can be used whose purpose is to display the first non-null value that it...... читать далее

PostgreSQL

DevOps linuxhint.com 14 сентября 2021 г. 12:09

C programming language is one of the popular programming languages for novice programmers. It is a structured programming language that was mainly developed for UNIX operating system. It supports different types of operating systems, and it is very e...... читать далее

C Programming

DevOps linuxhint.com 14 сентября 2021 г. 11:03

An ordinary vector in C++, is a vector of objects of the same type. These objects can be fundamental or objects instantiated from a class. To use a C++ vector, program has to include vector library with a directive. We’ll give examples of vector of p...... читать далее

C++

DevOps linuxhint.com 14 сентября 2021 г. 10:13

Cryptographic hash functions belong to the type of cryptographic protocol that is based on block ciphers. They play a significant role in securing modern-day communication systems and work as a barrier for intruders. A hash function is a one-way func...... читать далее

Security

DevOps linuxhint.com 14 сентября 2021 г. 5:29

Powershell is an advanced version of CMD wherein you can perform administrative tasks with greater ease. Other than that, it’s also a scripting language. Continue to read this article as we are going to discuss simple methods to run the Powershell sc...... читать далее

Powershell

DevOps linuxhint.com 14 сентября 2021 г. 5:21

This article provides an easy step-by-step guide on explaining C++ Stringstream, and how to use it. This tutorial highlights creating a Stringstream object, inputting Stringstream operation, outputting Stringstream operation, sending the first few wo...... читать далее

C++

DevOps linuxhint.com 14 сентября 2021 г. 0:51

The package management facilitates the task of package installation, configuration, upgrade, and removal. It also resolves the process of dependency-related issues by including the dependency resolution features. The Debian package management offers...... читать далее

Debian

DevOps linuxhint.com 13 сентября 2021 г. 23:43

If you’re not sure how to perform a system upgrade, you can take a snapshot of the virtual machine before performing the task, do the task, and see how it goes. If you don’t like the result, you can always restore the virtual machine. How to take Sna...... читать далее

VMWare

DevOps linuxhint.com 13 сентября 2021 г. 23:18

OneDrive is a cloud service to save any type of file on cloud that can be accessed from anywhere. OneDrive allows you to save any form of material, including movies, photos, and documents, and get them from any system, like Windows PC and mobiles. Th...... читать далее

Ubuntu

DevOps linuxhint.com 13 сентября 2021 г. 21:43

VNC is an acronym for Virtual Network Computing. It is a freely available, open-source alternative for the Microsoft RDP protocol (RDP). This technology is introduced for graphically sharing your desktop system by enabling you to operate another comp...... читать далее

Ubuntu

DevOps linuxhint.com 13 сентября 2021 г. 14:40

SSH is known, as Secure Shell, is the most popular network protocol that helps establish a secure connection between a server and client. Users can safely run commands on remote servers, forward ports, create tunnels, and perform other actions using...... читать далее

Ubuntu

DevOps linuxhint.com 13 сентября 2021 г. 14:34

In user-interface design and human-computer interaction, copy-paste are operations that provide an interprocess communication mechanism for moving data via the user interface of a system. The copy command duplicates the data and saves it to temporary...... читать далее

Ubuntu

DevOps linuxhint.com 13 сентября 2021 г. 10:42

VMware Workstation Pro 16 can export virtual machines in OVF and OVA format. If you export a VMware Workstation Pro 16 virtual machine in OVF format, it will generate multiple files. On the other hand, if you export a VMware Workstation Pro 16 virtua...... читать далее

VMWare