Django at a glance
Django is a python based open source free web framework
It follows the MTV (Model-Template-View) architectural pattern. It also appears to be a MVC framework, but you call the Controller the “view”, and the View the “template”
It is maintained by Django Software Foundation.
Its primary goal to ease the creation of complex, database-driven website or application.
It also provides an optional administrative CRUD operation interface that is dynamically generated through introspection and configured via admin models.
Django project and app
Django project is a collection of one or more app that contains all the settings for...
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Django at a glance
Django is a python based open source free web framework
It follows the MTV (Model-Template-View) architectural pattern. It also appears to be a MVC framework, but you call the Controller the “view”, and the View the “template”
It is maintained by Django Software Foundation.
Its primary goal to ease the creation of complex, database-driven website or application.
It also provides an optional administrative CRUD operation interface that is dynamically generated through introspection and configured via admin models.
Django project and app
Django project is a collection of one or more app that contains all the settings for...
Python at a glance
Python is an interpreted, high-level, general-purpose programming language. Created by Guido van Rossum and first released in 1991
Python is a server side programming language.
Python is targeted for almost all platforms
Python is a modular language like nodejs
Python is a indent sensitive language
Development environment setup
Go to https://www.python.org/downloads/ and download latest (or earlier) version of Python for Windows OS
Install Python using run as administrator in your local machine with features pip, tcl/tk (for winform app), test suite, py launcher. For more to install python environment you can visit the link.
Checking Environment is OK or...
Normally We can't upload files of size > 4 MB. If we have to upload file of size maximum 4 GB then the web.config file must be contained the following codes
<configuration>
</system.web>
<httpRuntime maxRequestLength="4124672" requestValidationMode="2.0" executionTimeout="36000" />
</system.web>
<system.webServer>
<security>
<requestFiltering>
<requestLimits maxAllowedContentLength="4223664128"></requestLimits>
</requestFiltering>
</security>
</system.webServer>
</configuration>
Notes:
maxRequestLength in httpRuntime is KB (Kilo Bytes)
BUT
maxAllowedContentLength in requestLimits is B (Bytes)
Reference: http://hrn2k1.blogspot.com/2012/06/tips-about-uploading-4-gb-file-on-web.html ...
Solution #1:
SELECT * FROM
(
SELECT TOP 3 ROW_NUMBER() OVER(ORDER BY DateOfBirth) AS row,* FROM Employee
) Emp
WHERE row=3
Solution #2:
SELECT TOP 1 * FROM
(
SELECT TOP 3 * FROM Employee ORDER BY DateOfBirth
) Emp
ORDER BY DateOfBirth DESC
If any more solutions please comment....
We upload any type of files from client to server using html element
<input id='myFile' type="file" />
And using ASP.NET control
<asp:FileUpload ID='myFile' runat="server" />