DeveloperNotes

Unix: 1. Find files greater than 100 MB ? Ans: find . -type f -size +100M

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REST API

ProgressiveWebApps

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MySQL 1. Difference between MySql and Sql ? Ans: SQL is Structured Query Language MySQL is a relational database management system. You can submit SQL queries to the MySQL database to store, retrieve, modify or delete data.

JSON

jQuery

JavaScript 1. What is the difference between [ ] and { } in Java script Ans: in Java script arrays are written in square brakcets([ ]) , and java script objects are written with in curly braces ({ }). 2. What are the different java script frameworks ? Ans: Angualr Js 2 and 1.x, Node.js, React Js, Meteor.js, Ember.js, Mithril.js, Polymor.js 3. How to change inner Element by using java script <p id="demo">JavaScript can change HTML content.</p> <button type="button" onclick='document.getElementById("demo").innerHTML = "Hello JavaScript!"'>Click Me!</button> here when we click on Click Me, it will change the paragraph by "Hello Java script". here the identifier is paragraph id java script can accept "" and '' 4. How to change font and style of innerHtml of a paragraph <p id="demo">JavaScript can change the style of an HTML element.</p> <butto...

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