Web Development

Basic command of VI editor

1. Moving the cursor 2. Deleting Characters 3. Deleting words 4. Deleting lines 5. Replacing Characters 6. Replacing Words 7. Replacing Lines 8. Inserting Text 9. Appending Text 10. Opening a Blank Line 11. Joining Lines 12. Searching 13. Command in quick Moving the cursor The cursor is controlled with four keys: h, j, k,… Continue reading Basic command of VI editor

Web Development

The Web Services Protocol Stack

The diagram below shows the protocols used in web services, from highest to lowest level, reading downward. We’ve omitted layers lower than HTTP, most notably the ones that employ TCP/IP and Ethernet technologies. Layer Technology Service Discovery : UDDI Service Description: WSDL Messaging: SOAP Encoding: XML Transport: HTTP