Phone and Email Address validation using Javascript The below example with source code explains how to validate phone/mobile number and email address. Source code: [Create the following program in an editor] <html> <head> <script type=”text/javascript”> function Validation() { var a=document.form.phone.value; var b=document.form.email.value; if(a==””) { alert(“please Enter the Contact Number”); document.form.phone.focus(); return false; } if(isNaN(a)) { …
What is IoT / Internet of Things? The Internet of Things is a term which describes how the different devices connect together to transmit data using the network. The IoT is an expansion of a computer network where one can easily use on other devices like home appliances, smart tv’s, fitness trackers, robotics vacuum cleaner, …
What is the general management course? General Management is all about learning and mastering managerial skills required to administer the organization. The course on general management covers all areas of management – Marketing, Finance, Human Resource, Information Technology, Strategic Management, and Economics and Organizational Behavior. One must learn these managerial skills to add value to …
How to run python in wamp server and mysql connectivity using python program Steps: Create a simple python program file as following. #!C:/Python27/python.exe print “Content-type: text/html\n” print “<h1 align=center>Python programming</h1>” print “<hr>” print “<h2>Hello, world!</h2>” 2. Save above file as “test.py ” in wamp ->www directory 3. Start wamp server 4. Open browser and type …
What is AngularJS? AngularJS is a front-end open source javascript based framework. AngularJS is maintained and developed by Google and its community of developers. Angular JS is written in javascript and its a cross-platform browser supporting tool. Here the more focus is on HTML web apps with best user experience across different screen sizes (Mobile/Desktop/Projector …
What is Artificial Intelligence (AI)? According to John McCarthy, AI is an ability to interact with the world in the form of speech, vision, motion, manipulation etc. or Ability to model the world and to reason about it. or Ability to learn and to adapt rapidly. Future goals of AI To build systems that exhibit …
All Short Cut Keys for Windows Alt + F File menu options in current program Alt + E Edit options in current program F1 Universal help (for all programs) Ctrl + A Select all text Ctrl + X Cut selected item Shift + Del Cut selected item Ctrl + C Copy selected item Ctrl + …
1. If a car moves 240km in 4 hours then the average speed of the car will be ______kmph a) 40 b) 80 c) 60 d) none 2. A rolling ball shows ___ and ____ motion a) Rotational , translational b) rotational , static c) Rotational, Circular d) None 3. The SI unit of speed …
1._________is the comparison of an unknown quantity with a known standard quantity of same kind. a) Length b) Measurement c) width d) None 2. ______is the space occupied by an object. a) Volume b) density c) Length d)None 3. The ratio of CGS to SI unit of mass is ______ a) 1:100 b) 1:1000 c) …
1. The volume is derived quantity from_______ a) Breadth b) Mass c) Length d) None 2. SI Unit of energy is__________ a) Joule b) Calvin c) N d) None 3. Symbol of Candela is _________ a) cD b) Cd c)CD d)None 4. 1 Hour 18 mins_________seconds a) 4680 b) 4682 c) 5676 d) 4563 5. …
1. During refraction of light, which of the following quantities change? a) Frequency b) Phase c) Speed d) Wavelength 2. Total internal reflection may take place if light is passing from a) Water to glass b)Water to air c) Glass o to air d) Glass to water 3. A ray parallel to the principal axis, …
