Fixed Capacity Queue A fixed capacity queue is a queue that can store a huge amount of data (based on the memory capacity) but at a single point in time, it can store only a portion of that data (based on the array capacity). Generally, creating a fixed capacity queue is way more…

What is SIEM? Security information and event management is a field within the field of computer security, where software products and services combine security information management and security event management. They provide real-time analysis of security alerts generated by applications and network hardware. How does SIEM work? SIEM software gathers the security log data generated by a…

what is Malloc? The simplest & most common way to implement memory allocation in C programming is to use the Malloc function which: allocates dynamic memory at runtime. int *Var = (int*)malloc(100); where, “Var” is a pointer that store the memory address of the variable “100” is the memory size…

Linux is fun! Huh. OK, so you don’t believe me. Mind me at the end of this article you will have to believe that Linux is actually a fun box. 1. Command: sl (Steam Locomotive) You might be aware of command ‘ls‘ the list command, which is used frequently to view the contents of a…

What is date command ? date command is used to display the system date and time. date command is also used to set date and time of the system. By default the date command displays the date in the time zone on which unix/linux operating system is configured.You must be the super-user (root) to change…

Introduction Helm charts are one of the best practices for building efficient clusters in Kubernetes. It is a form of packaging that uses a collection of Kubernetes resources. Helm charts use those resources to define an application. Helm charts use a template approach to deploy applications. …

Kubernetes and Docker are two of the words you hear most in conversations about DevOps today. …

eSpeak-ng is a command line tool for Linux that converts text to speech. This is a compact speech synthesizer that provides support to English and many other languages. It is written in C. eSpeak reads the text from the standard input or the input file. eSpeak-ng can be used as…

DESCRIPTION zenity is a program that will display GTK+ dialogs, and return (either in the return code, or on standard output) the users input. This allows you to present information, and ask for information from the user, from all manner of shell scripts. For example, zenity — question will return either…