Introduction In world of computer programming, an ELF (Executable and Linkable Format) file is a binary file format used in Unix-based operating systems such as Linux, FreeBSD, and Solaris. These files contain executable code and data, which are used to launch programs and libraries. In some cases, however, ELF files ... Read More

The LAMP environment is widely used for web development, and it is an acronym for Linux, Apache, MySQL, and PHP. This environment is an open-source platform that is easy to use and deploy. PDF format is commonly used for sharing and exchanging documents over internet. However, generating PDF documents can ... Read More

Introduction Xvfb stands for "X Virtual Frame Buffer" which is used to create a virtual display in memory without any attached physical display device. It allows running graphical applications without any actual graphics hardware. PHP is a server-side scripting language widely used for web development. In this article, we will ... Read More

Qt is a cross-platform application framework that is widely used for developing applications with graphical user interfaces. It is written in C++ and supports a range of programming languages, including Python, Ruby, and Java. One of most useful features of Qt is its support for internationalization, which allows developers to ... Read More

Eclipse is one of most popular Integrated Development Environment (IDE) used by millions of developers around world. It provides a comprehensive set of tools and features for developing Java applications, web applications, and other software projects. However, like any software, Eclipse may encounter issues and errors that can prevent it ... Read More

Introduction Linux is an open-source operating system that is popular among developers and system administrators. It is known for its flexibility, reliability, and security features. One of features that make Linux stand out from other operating systems is its ability to interact with various hardware components seamlessly. In this article, ... Read More

Networking and microcontrollers have become ubiquitous in modern world, with demand for connected devices and smart homes on rise. If you’re looking to expand your knowledge on these topics, there are a plethora of books that can help you gain a better understanding of networking and microcontrollers. In this article, ... Read More

Introduction Java Native Access (JNA) is a Java library that provides an interface for accessing native code from Java programs. It enables developers to use functionality of native libraries or applications without need to write native code or deal with complexity of C or C++ programming languages. On other hand, ... Read More

Introduction When working with ARM-based Linux systems, one of critical functions that programmers often need to use is mprotect. This function is used to protect specific areas of memory from unauthorized access, modifying or executing. However, one of common questions asked by developers is whether mprotect flushes instruction cache on ... Read More

Introduction Linux is an open-source operating system that is popular among users and developers because of its flexibility and security. One of features that makes Linux stand out from other operating systems is its per-process resource limits. These limits ensure that a process does not use more resources than necessary ... Read More