How to Count Lines of Source Code in Programming Languages

How to Count Lines of Source Code in Programming Languages

The post 2 Useful Tools to Count Lines of Source Code in Programming Languages first appeared on Tecmint: Linux Howtos, Tutorials & Guides .

In the realm of software development, managing and understanding codebase metrics is crucial for maintaining code quality, optimizing performance, and ensuring efficient collaboration among development

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The 8 Best SSH Clients for Linux

The 8 Best SSH Clients for Linux

The 8 Best SSH Clients for Linux
by George Whittaker

Introduction

SSH, or Secure Shell, is a cryptographic network protocol for operating network services securely over an unsecured network. It’s a vital part of modern server management, providing secure remote access to systems. SSH clients, applications that leverage SSH protocol, are an essential tool for system administrators, developers, and IT professionals. In the world of Linux, where remote server management is common, choosing the right SSH client can be crucial. This article will explore the 8 best SSH clients available for Linux.

The Criteria for Selection

When selecting the best SSH clients for Linux, several factors must be taken into consideration:

Performance

The speed and efficiency of an SSH client can make a significant difference in day-to-day tasks.

Security Features

With the critical nature of remote connections, the chosen SSH client must have robust security features.

Usability and Interface Design

The client should be easy to use, even for those new to SSH, with a clean and intuitive interface.

Community Support and Documentation

Available support and comprehensive documentation can be essential for troubleshooting and learning.

Compatibility with Different Linux Distributions

A wide compatibility ensures that the client can be used across various Linux versions.

The 8 Best SSH Clients for Linux

OpenSSH

Overview

OpenSSH is the most widely used SSH client and server system. It’s open-source and found in most Linux distributions.

Features

  • Key management
  • SCP and SFTP support
  • Port forwarding
  • Strong encryption

Installation Process

OpenSSH can be installed using package managers like apt-get or yum.

Pros and Cons

Pros:

  • Highly secure
  • Widely supported
  • Flexible

Cons:

  • Can be complex for beginners

PuTTY

Overview

PuTTY is a free and open-source terminal emulator. It’s known for its simplicity and wide range of features.

Features

  • Supports SSH, Telnet, rlogin
  • Session management
  • GUI-based configuration

Installation Process

PuTTY can be installed from the official website or through Linux package managers.

Pros and Cons

Pros:

  • User-friendly
  • Extensive documentation

Cons:

How to Add, Delete and Update Files in Tar Archive in Linux

How to Add, Delete and Update Files in Tar Archive in Linux

The post How to Add, Delete and Update Files in Tar Archive in Linux first appeared on Tecmint: Linux Howtos, Tutorials & Guides .

In the realm of file archiving and compression, the tar command stands as a versatile tool for creating, managing, and manipulating archives in Linux systems.

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How to Tar Files, Set File Permissions and Find Files in Linux

How to Tar Files, Set File Permissions and Find Files in Linux

The post LFCS #3: How to Archive Files, Set File Permissions and Finding Files in Linux first appeared on Tecmint: Linux Howtos, Tutorials & Guides .

Recently, the Linux Foundation started the LFCS (Linux Foundation Certified Sysadmin) certification, a brand new program whose purpose is to allow individuals to perform basic

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LFCS #2: How to Install and Use Vi/Vim in Linux

LFCS #2: How to Install and Use Vi/Vim in Linux

The post LFCS #2: How to Install and Use Vi/Vim as a Full Text Editor in Linux first appeared on Tecmint: Linux Howtos, Tutorials & Guides .

A couple of months ago, the Linux Foundation launched the LFCS (Linux Foundation Certified Sysadmin) certification in order to help individuals from all over the

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Linux Containers Unleashed: A Comprehensive Guide to the Technology Revolutionizing Modern Computing

Linux Containers Unleashed: A Comprehensive Guide to the Technology Revolutionizing Modern Computing

Linux Containers Unleashed: A Comprehensive Guide to the Technology Revolutionizing Modern Computing
by George Whittaker
Introduction

Definition of Linux Containers

Linux Containers (LXC) are a lightweight virtualization technology that allows you to run multiple isolated Linux systems (containers) on a single host. Unlike traditional virtual machines, containers share the host system’s kernel, providing efficiency and speed.

Brief History and Evolution

The concept of containerization dates back to the early mainframes, but it was with the advent of chroot in Unix in 1979 that it began to take a recognizable form. The Linux Containers (LXC) project, started in 2008, brought containers into the Linux kernel and laid the groundwork for the popular tools we use today like Docker and Kubernetes.

Importance in Modern Computing Environments

Linux Containers play a vital role in modern development, enabling efficiency in resource usage, ease of deployment, and scalability. From individual developers to large-scale cloud providers, containers are a fundamental part of today’s computing landscape.

Linux Containers (LXC) Explained

Architecture

Containers vs. Virtual Machines

While Virtual Machines (VMs) emulate entire operating systems, including the kernel, containers share the host kernel. This leads to a significant reduction in overhead, making containers faster and more efficient.

The Kernel’s Role

The Linux kernel is fundamental to containers. It employs namespaces to provide isolation and cgroups for resource management. The kernel orchestrates various operations, enabling containers to run as isolated user space instances.

User Space Tools

Tools like Docker, Kubernetes, and OpenVZ interface with the kernel to manage containers, providing user-friendly commands and APIs.

Features

Isolation

Containers provide process and file system isolation, ensuring that applications run in separate environments, protecting them from each other.

Resource Control

Through cgroups, containers can have resource limitations placed on CPU, memory, and more, allowing precise control over their utilization.

Network Virtualization

Containers can have their network interfaces, enabling complex network topologies and isolation.

Popular Tools

Docker

Docker has become synonymous with containerization, offering a complete platform to build, ship, and run applications in containers.

Kubernetes

Kubernetes is the de facto orchestration system for managing containerized applications across clusters of machines, providing tools for deploying applications, scaling them, and managing resources.

OpenVZ

OpenVZ is a container-based virtualization solution for Linux, focusing on simplicity and efficiency, particularly popular in VPS hosting environments.

LFCS #1: How to Use 'sed' Command for File Manipulation in Linux

LFCS #1: How to Use ‘sed’ Command for File Manipulation in Linux

The post LFCS #1: How to Use ‘sed’ Command to Create, Edit, and Manipulate Files in Linux first appeared on Tecmint: Linux Howtos, Tutorials & Guides .

The Linux Foundation announced the LFCS (Linux Foundation Certified Sysadmin) certification, a new program that aims at helping individuals all over the world to get

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How to Find Disk Usage of Files and Directories in Linux

How to Find Disk Usage of Files and Directories in Linux

The post 10 Useful du (Disk Usage) Commands to Find Disk Usage of Files and Directories first appeared on Tecmint: Linux Howtos, Tutorials & Guides .

The Linux ‘du‘ (Disk Usage) is a standard Unix/Linux command used to check the disk usage information of files and directories on a machine. The

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How to Integrate Drupal and ONLYOFFICE Docs on Ubuntu

How to Integrate Drupal and ONLYOFFICE Docs on Ubuntu

The post How to Enable Collaboration on Drupal with ONLYOFFICE Docs on Ubuntu first appeared on Tecmint: Linux Howtos, Tutorials & Guides .

If you feel like building your own website or blog, you can always find a professional developer who could get this done for you in

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5 Reasons To Choose Ubuntu Cinnamon Over Anything Else

5 Reasons To Choose Ubuntu Cinnamon Over Anything Else

5 Reasons To Choose Ubuntu Cinnamon Over Anything Else
by George Whittaker

Introduction

Ubuntu, a popular open-source operating system based on Debian, is known for its ease of use and the variety of flavors it offers. Each flavor comes with a different desktop environment and features, and one of the latest additions to this list is Ubuntu Cinnamon.

In this article, we will explore five reasons why some users might prefer Ubuntu Cinnamon over other Ubuntu flavors, such as Ubuntu GNOME, Kubuntu, Xubuntu, and others.

Reason 1: User-Friendly Interface

Cinnamon Desktop Environment

Ubuntu Cinnamon leverages the Cinnamon desktop environment, initially developed for Linux Mint. Known for its traditional and intuitive design, it offers an experience that’s familiar to users migrating from other operating systems like Windows.

Ease of Use

Ubuntu Cinnamon is renowned for its simplicity and ease of use. The layout is straightforward, with a clear application menu, taskbar, and system tray. This layout helps new users adapt quickly without a steep learning curve.

Comparison

Compared to GNOME’s more minimalistic approach or KDE’s feature-rich environment, Cinnamon hits a sweet spot of being both functional and not overly complex. Its usability strikes a chord with both newbies and seasoned Linux users.

Visual Appeal

The visual aesthetics of Ubuntu Cinnamon, with its clean lines and modern look, can be appealing to many users. The default themes are both elegant and eye-pleasing, without being distracting.

Reason 2: Performance Efficiency

System Requirements

One of Ubuntu Cinnamon’s strengths is its ability to run smoothly on a wide range of hardware configurations, from older machines to the latest PCs. It consumes less memory compared to some other Ubuntu flavors, providing a responsive experience even on limited resources.

Speed and Responsiveness

Ubuntu Cinnamon is known for its speed and quick response times. The Cinnamon desktop environment is lighter, and users often report faster boot times and overall system responsiveness.

Comparison

When compared to other desktop environments like KDE, which might require more system resources, Ubuntu Cinnamon’s efficiency becomes evident, making it a great choice for performance-conscious users.

Reason 3: Customization

Flexibility

Cinnamon allows for extensive customization. From the panel layout to the window behaviors, almost everything can be tweaked to fit personal preferences.

How to Install Latest Python 3.11 in Ubuntu

How to Install Latest Python 3.11 in Ubuntu

The post How to Install Latest Python Version in Ubuntu first appeared on Tecmint: Linux Howtos, Tutorials & Guides .

Python is the fastest-growing major general-purpose programming language. There are a number of reasons attributed to this, such as its readability and flexibility, ease to

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How to Install Python in RHEL and Debian Systems

How to Install Python in RHEL and Debian Systems

The post How to Install Latest Python from Source in Linux first appeared on Tecmint: Linux Howtos, Tutorials & Guides .

Several top universities around the globe use Python to introduce students to programming. The Massachusetts Institute of Technology (MIT), the University of Texas at Arlington,

The post How to Install Latest Python from Source in Linux first appeared on Tecmint: Linux Howtos, Tutorials & Guides.

How To Install PIP to Manage Python Packages in Linux

How To Install PIP to Manage Python Packages in Linux

The post How To Install PIP to Manage Python Packages in Linux first appeared on Tecmint: Linux Howtos, Tutorials & Guides .

Pip (recursive acronym for “Pip Installs Packages” or “Pip Installs Python“) is a cross-platform package manager for installing and managing Python packages (which can be

The post How To Install PIP to Manage Python Packages in Linux first appeared on Tecmint: Linux Howtos, Tutorials & Guides.

The 6 Best Command Line Music Players for Linux

The 6 Best Command Line Music Players for Linux

The post Top 6 Command Line Music Players for Linux Users first appeared on Tecmint: Linux Howtos, Tutorials & Guides .

The terminal is usually used to accomplish administrative tasks on a Linux system such as installing packages, configuring services, updating, and upgrading packages to mention

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How to Count Files in a Directory in Linux?

How to Count Files in a Directory in Linux?

How to Count Files in a Directory in Linux?
by George Whittaker

Introduction

File counting in a directory is a common task that many users might need to perform. It could be for administrative purposes, understanding disk usage, or organizing files in a systematic manner. Linux, an open-source operating system known for its powerful command-line interface, offers multiple ways to accomplish this task. In this article, we’ll explore various techniques to count files in a directory, catering to both command-line enthusiasts and those who prefer graphical interfaces.

Prerequisites

Before proceeding, it is essential to have some basic knowledge of the command line in Linux. If you’re new to the command line, you might want to familiarize yourself with some introductory tutorials. Here’s how you can get started:

  • Accessing the Terminal: Most Linux distributions provide a terminal application that you can find in the Applications menu. You can also use shortcut keys like Ctrl+Alt+T in some distributions.

  • Basic Command Line Skills: Understanding how to navigate directories and basic command usage will be helpful.

Using the ‘ls’ Command and Piping with ‘wc’

The ‘ls’ Command

The ls command in Linux is used to list files and directories. You can use it with the wc command to count files.

Counting Files with ‘ls’ and ‘wc’

You can count files in a directory by using the following command:

ls -1 | wc -l

Here, ls -1 lists the files in a single column, and wc -l counts the lines, effectively giving you the number of files.

Examples

In your home directory, you can run:

cd ~ ls -1 | wc -l

Utilizing the ‘find’ Command

The ‘find’ Command

find is a powerful command that allows you to search for files and directories. You can use it to count files as well.

Counting Files with ‘find’

To count all the files in the current directory and its subdirectories, use:

find . -type f | wc -l

Examples

To count only text files in a directory, you can use:

find . -name "*.txt" -type f | wc -l

Implementing the ‘tree’ Command

Introduction to ‘tree’

The tree command displays directories as trees, with directory paths as branches and filenames as leaves.

Installation

If ‘tree’ is not installed, you can install it using:

sudo apt-get install tree # Debian/Ubuntu sudo yum install tree # RedHat/CentOS

How to Install ONLYOFFICE DocSpace on Linux

How to Install ONLYOFFICE DocSpace on Linux

The post ONLYOFFICE DocSpace: The Best Open-Source Collaborative Platform for Linux first appeared on Tecmint: Linux Howtos, Tutorials & Guides .

Building a secure collaborative environment on a private Linux server definitely sounds like a good idea. Especially if you have to interact with other people

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10 Open Source/Commercial Control Panels for VM Management

10 Open Source/Commercial Control Panels for VM Management

The post 10 Best Control Panels For Virtual Machines (VM) Management first appeared on Tecmint: Linux Howtos, Tutorials & Guides .

The automatic creation and management of virtual machines is a topical issue for any company that provides VPS services. If you manage a large number

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How to Create and Convert Ext2, Ext3, and Ext4 File Systems

How to Create and Convert Ext2, Ext3, and Ext4 File Systems

The post What are Ext2, Ext3 & Ext4? How to Create and Convert Linux File Systems first appeared on Tecmint: Linux Howtos, Tutorials & Guides .

The Linux filesystem is a hierarchical file structure that defines how files are stored and accessed on a Linux operating system. It’s a logical structure

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How to Create Disk Storage with LVM in Linux - Part 1

How to Create Disk Storage with LVM in Linux – Part 1

The post How to Create Disk Storage with Logical Volume Management (LVM) in Linux – PART 1 first appeared on Tecmint: Linux Howtos, Tutorials & Guides .

Logical Volume Management (LVM) is a powerful tool that greatly simplifies disk space management. With LVM, the task of allocating additional space to a file

The post How to Create Disk Storage with Logical Volume Management (LVM) in Linux – PART 1 first appeared on Tecmint: Linux Howtos, Tutorials & Guides.