What is Multidimensional array in PHP with Example?
Multidimensional Array is Arrays of Array means one arrays have multiple array. You can define as it have 2Dimensional ([][]), 3Dimensional ([][][]), 4Dimensional ([][][]), and etc. ex:-…
What is settings.gradle in Gradle?
A gradle build has three important files. build.gradle, gradle.properties and settings.gradle Gradle build lifecycle consist of three phases: initialization, configuration, and execution. settings.gradle get evaluated in the…
What is Gradle DAG (Directed Acyclic Graph)?
What is DAG (Directed Acyclic Graph) In computer science and mathematics, a directed acyclic graph (DAG) is a graph that is directed and without cycles connecting the…
How can use Array Operators in PHP with Example?
Php union:- ($a+$b) = Work as union means if same value then replace left variable to right variable(for keys that exit both array) ex:- Php Equality:- Key…
What is difference between echo, print, and print_r in PHP with example?
Echo Statement:- The echo statement is used to output in display with or without parenthesis echo or echo() but no return value. Echo Statement faster than print…
What is the difference between numeric and associative array in loop with example?
For Loop with Numeric Array:- Numeric Array uses in For Loop for Declaration and Initialization as numeric index values are store and access. ex:- For Loop with…
Docker Error: Auzre RHEL 7.4 “Requires: container-selinux >= 2:2.74”
Solutions: Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at…
Protected: Digital Marketing Team Goals – 2020
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Top 50 Tools – Platform – Library – Scripting – Framework for Web Developer in 2020
Tools git sourcetree chrome-developer-tools firebug postman adobexd adobephotoshop Cloud aws github godaddy cpanel Framework android xmapp laravel Concept microservices Operating System ubuntu centos Programming Language php Web…
Python Interview Questions and Answer Part – 2
Which argument would you use in a Python function to obtain a dictionary of all the named arguments passed? Keyword Arguments (**kwargs) (Ans) *args The NoneType argument…
Python Interview Questions and Answer Part – 1
What Python function is used to open files? open_file() file() new_file() open() (Ans) What does the pass keyword do? Passes control to another function Continues to the…
How many types of loops are there in PHP?
While Loop:-While loop keeps repeating an action until a condition returns false. Nested While loop:-Nested while loops work as while loop but in this case, you use…
Complete Reference: WordPress Debugging & Troubleshooting Guide
Any wordpress issues and problem may be caused by a variety of issues, including: Part – 1- Enable debugging mode in WordPress, follow the steps: Edit wp-config.php…
Protected: DevOps School Video Work Daily CheckList for Multimedia Team
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How to disable/Uninstalling Jenkins a plugin when Jenkins is down using command line?
Issue A plugin is preventing Jenkins to restart I need to disable a plugin and Jenkins is down How to Uninstall a jenkins plugin using command line?…
Shell Script to Install Ansible AWX in RHEL 7 and CENTOS 7
Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday…
Onbaording Checklist for Trainer with DevOpsSchool.com
Step 1 – CV evaluation from Tier 1 trainers of DevOpsSchool.comStep 2 – 30 mins tech Interview with Tier 1 trainersStep 3 – Training Materials Validation and…
How to do Pre Test and Post Test using DevOps School LMS?
Step 1 – Login using your existing gmail account on https://www.devopsschool.com/lms/login/index.php Step 2 – Select a Course name called “DevOps All Quiz” Step 3 – Select a…
What is the use of PHP explain with syntax?
What is PHP? PHP: Hypertext Preprocessor(Recursive Acronym) Server Side Programming/Scripting Language Can be embedded directly within HTML (<?php ?>) Files use a “.php” file extension. If… statement:-…
Ansible Module Sample Code to Work for user data – Example 4
Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday…
Ansible Module Sample Code to Work using OS commands (curl) – Example 3
Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday…
Ansible Module Sample Code to Work using github API – Example 2
Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday…
Ansible Module Sample Code to Work with API – Example 1
Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday…
How to declare conditional statements in PHP with example?
When You write a code different actions for different conditions. Then, You can use Conditional statements in your code to do this. If Statement:- If Statement executes…
40+ Online Tools & Resources For Web Developers & Designers
GENERATORS: Text Content Generator – http://www.lipsum.com Favicon Generator –http://tools.dynamicdrive.com/favicon Data Generator – https://mockaroo.com/ Mobile Mockup Generator – https://mockuphone.com Logo Generator – https://www.logaster.com UUID Generator – https://www.uuidgenerator.net/ Hash…
How to add live search functionality to your website?
With Php Custom Search, full-featured text search engine library written entirely in Php,javascript and xml. It is a technology suitable for nearly any application that requires full-text…
How to Fix HTTP error code “500 internal server error”
1.Refresh the Page The first thing to do when you encounter this error is wait a moment and then refresh the page. Sometimes this error is caused…
Disqus Integration On HTML Websites
Comments embedThe comments embed is the core Disqus experience where most users will spend their time. By putting in a snippet of code on your website, we’ll…
All you need to know about robots.txt & crawl behaviours of your website
What is Robots.txt Robots.txt is a text file webmasters create to instruct web robots (typically search engine robots) how to crawl pages on their website. The robots.txt…
PHP 7 Essential Guide – PHP Operators for beginners
PHP operators are used to performing operations on variables and values. Maths Operators Assignment operators Logical Operators Increment and Decrement Operators String Operators Maths Operators:- arithmetic operators…