Server side scripting

Server side scripting

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  SERVER SIDE SCRIPTING RajishmaT rajishmatnair@gmail.com www.facebook.com/RajishmaTNair twitter.com/username in.linkedin.com/in/profilename 9020217968
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  Disclaimer: This presentationis prepared by trainees of baabtra as a part of mentoring program. This is not official document of baabtra –Mentoring Partner Baabtra-Mentoring Partner is the mentoring division of baabte System Technologies Pvt . Ltd
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  Web pages • Staticweb pages – Static means unchanged or constant. – Static web pages contain the same prebuilt content each time the page is loaded.
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  • Dynamic webpages –Dynamic means changing or lively. – The content of dynamic web pages can be generated on the fly.
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  Client side scripting client side scripting is used when the user browser already has all the code &the page is altered on the basis of the users input.  The web server executes the client side scripting that resides at the users computer.  Client side scripting cannot be used to connect t the database that resides on the webserver.  Doesn’t access to the file systems on the web server.
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  Server side scripting Server side scriptingis a webserver technology in whicha users request is fulfilled by running a script directly on the webserver to generate dynamicweb pages.  It is usually usedto provide interactive websites that interface to databases or oother datastores.  It has the ability to highly customise the response based on the users requirements,access rights or queries into datastores  Response from a server side script is slower as compared to a client side script because the scripts are processed on the remote computer.
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  What can serverscripts do?  dynamically edit,change or add any content to a web page.  Responds to user queries or data submitted from html forms.  Access any data or databases & return the result to a browser.  Customize a web page to make it more useful for individual users.  Provide security since your server code cannot be viewed from a browser.
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  Server side scriptinglanguages  There are many scripting languages made by different companies abd organisation.  The current most popular are ASP,PHP,JSP,RUBY etc  All arevery powerful and work in slightly different ways.  It does not matter what scripting languages uses because there are no compatibility issues withclients web browser.  The client only ever sees the final html generated by the script and not the scripts itself.
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  • You cansometimes tell which scripting language a website is using by looking at the address bar. • Text after a question mark in an address is parameter s and variables send to the script.
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