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width=
- Sunny Jackson on 10 Jul 13
  
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height=
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<img src="
- Sunny Jackson on 10 Jul 13
  
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" alt="
- Sunny Jackson on 10 Jul 13
  
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alt text Specifies an alternate text for an image
- Sunny Jackson on 10 Jul 13
  
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In HTML the <img> tag has no end tag
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In XHTML the <img> tag must be properly closed
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The <img> tag has two required attributes: src and alt
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height pixels Specifies the height of an image
- Sunny Jackson on 10 Jul 13
  
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src URL Specifies the URL of an image
- Sunny Jackson on 10 Jul 13
  
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width pixels Specifies the width of an image
- Sunny Jackson on 10 Jul 13
  
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HTML meta tag - 0 views

www.w3schools.com/...tag_meta.asp

shared by Sunny Jackson on 10 Jul 13 - Cached

page description
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author
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keywords
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last modified
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The <meta> tag always goes inside the <head> element.
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keywords
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description
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revised
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refresh
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content
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HTML Elements Valid DOCTYPES - 0 views

www.w3schools.com/...ref_html_dtd.asp

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<abbr>
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<acronym>
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<address>
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<audio>
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<base>
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<basefont>
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<blockquote>
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<body>
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<cite>
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<h1> - <h6>
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<link>
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<embed>
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<menu>
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<frame />
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<head>
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<img />
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<label>
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<link />
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HTML URL Encoding Reference - 0 views

www.w3schools.com/...ref_urlencode.asp

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Web browsers request pages from web servers by using a URL
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The URL is the address of a web page
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URLs can only be sent over the Internet using the ASCII character-set
- Sunny Jackson on 10 Jul 13
  
  urls keep the * and - characters intact, and replace spaces with +
  
  <div class="cArrow"> </div><div class="cContentInner">urls keep the * and - characters intact, and replace spaces with +</div>
  
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HTTP Methods GET vs POST - 0 views

www.w3schools.com/...ref_httpmethods.asp

shared by Sunny Jackson on 10 Jul 13 - No Cached

HTTP works as a request-response protocol between a client and server
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A client (browser) submits an HTTP request to the server; then the server returns a response to the client.
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HTTP Request Method
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GET - Requests data from a specified resource
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?name1=value1
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sent in the URL of a GET request
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query strings (name/value pairs)
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POST - Submits data to be processed to a specified resource
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GET requests remain in the browser history
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GET requests can be cached
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GET requests can be bookmarked
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GET requests should never be used when dealing with sensitive data
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GET requests have length restrictions
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GET requests should be used only to retrieve data
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POST requests cannot be bookmarked
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POST requests have no restrictions on data length
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GET is less secure compared to POST because data sent is part of the URL
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Data is visible to everyone in the URL
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Keyboard Shortcuts - 0 views

www.w3schools.com/...ref_keyboardshortcuts.asp

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Edit menu Alt + E
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File menu Alt + F
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View menu Alt + V
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Select all text Ctrl + A
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Copy text Ctrl + C
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Find text Ctrl + F
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Find and replace text Ctrl + H
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New Document Ctrl + N
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Refresh a webpage F5
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Print options Ctrl + P
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Save file Ctrl + S
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Cut text Ctrl + X
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Redo text Ctrl + Y
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Undo text Ctrl + Z
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Open a file Ctrl + O
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Refresh a webpage (no cache) Ctrl + F5
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Stop Esc
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Zoom 100% (default) Ctrl + 0
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Open homepage Alt + Home
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Go to next window Alt + Tab
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Focus and select the browser's search bar Ctrl + E
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Open the address bar location in a new tab Alt + Enter
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Display a list of previously typed addresses F4
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Add "www." to the beginning and ".com" to the end of the text typed in the address bar (e.g., type "w3schools" and press Ctrl + Enter to open "www.w3schools.com") Ctrl + Enter
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Open download history Ctrl + J
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Copy screenshot of the whole screen to the clipboard PrtScr (Print Screen) or Ctrl + PrtScr
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