Shahnail Khan

Technical Content Writer @ IncludeHelp

Shahnail Khan
Name Shahnail Khan
Course Bachelor of Technology (B.Tech)
College VIT Vellore
Technical Skills HTML, CSS, Java, Python

His submissions


  1. How to change an HTML5 input placeholder color with CSS?
  2. A Complete Guide to CSS Flexbox
  3. How do I center <div> tag using CSS?
  4. How do I hide an element when printing a web page?
  5. How to Create a Modal Popup Box with CSS and JavaScript?
  6. CSS list-style Property
  7. The padding-left Property in CSS
  8. CSS border-collapse: collapse Vs border-collapse: separate
  9. How to set the height of an image with CSS?
  10. Apply style to the parent class if it has a child with CSS and HTML
  11. How to make the main content div fill the height of the screen with HTML and CSS?
  12. Values for the CSS cursor property
  13. Set the left, right, top and bottom padding of an element
  14. The padding-right Property in CSS
  15. The padding-top Property in CSS
  16. The padding-bottom Property in CSS
  17. Set outline style as a dotted line with CSS
  18. The min-height Property in CSS
  19. CSS Comments
  20. How to change the cursor into a hand when a user hovers over a list item?
  21. Vertically align text next to an image
  22. How to vertically align an image inside a div?
  23. How do CSS triangles work?
  24. The align-items Property in CSS
  25. The border-bottom-color in CSS
  26. The vertical-align Property in CSS
  27. The outline Property in CSS
  28. The text-align Property in CSS
  29. How do I auto-resize an image to fit a 'div' container?
  30. How to remove the focus border (outline) around text input boxes in Chrome?
  31. How can I vertically center a div element for all browsers using CSS?
  32. How do I style a <select> dropdown with only CSS?
  33. CSS visibility Property
  34. Which characters are valid in CSS class names/selectors?
  35. How to use Google Fonts in CSS?


  1. HTML <link> Tag with Examples


  1. Retrieve the position (XY) of an HTML element

IoT (Internet of Things)

  1. IoT - Evolution and History
  2. IoT - Layered Architecture
  3. IoT - oneM2M Architecture
  4. IoT - Stack
  5. IoT - Role in Smart Cities: Transforming Urban Living
  6. The IoT World Forum (IoTWF) Standardized Architecture
  7. IoT - Ecosystem
  8. IoT (Internet of Things) Enabling Technologies
  9. IoT Levels and Deployment Templates
  10. Edge Computing in IoT (Internet of Things)
  11. Fog Computing in IoT (Internet of Things)
  12. LoRaWAN: What It Is, Features, Applications, Working
  13. IoT Application Layer Protocols: MQTT and CoAP
  14. Applications of Industrial Internet of Things (IIoT)
  15. Cisco's Industrial IoT Solutions: Transforming Industries with Connectivity and Security
  16. Smart Traffic Management Systems
  17. Converged Plantwide Ethernet Model (CPwE)
  18. IoT-Enabled Smart Lighting
  19. IoT Data Acquisition and Platforms: Microcontrollers, Real-Time Systems, and Embedded Software
  20. IoT Data Acquisition and Platforms: OS and Drivers (End Device Program)
  21. IoT Data Communication - How to transfer data using Wireless / Wired connectivity?
  22. Data Communication using IPv4 and IPv6 in IoT
  23. IoT Technologies - GSM, 2G, 3G, 4G, and 5G
  24. Target Wake Time (TWT) in IoT
  25. IoT Data Communication - Relay Access Point (RAP)
  26. IEEE 802.15.4, IEEE 802.15.4e, and 802.11ah for IoT
  27. IoT Data Storage - Cloud / Server / In-House Storage


  1. PHP Introduction
  2. PHP Advantages and Disadvantages
  3. PHP Syntax
  4. PHP 5 Vs. PHP 7
  5. PHP Variables
  6. PHP Variable Scope
  7. PHP echo and print Statements
  8. PHP $var and $$var
  9. PHP Data Types

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