Wednesday, July 3, 2013

Mô phỏng ngập do mưa ở TP Cần Thơ - Simulating flooding situation in Can Tho city by the influence of rainfall

Một vài ảnh demo mô phỏng ngập do mưa tại cần thơ


Mô hình hóa


Modelling



Phương pháp tìm hướng lan truyền

FlowReDetected



Hình chụp từ chương tình mô phỏng - GAMA Platform

Rain_2013103123



[youtube=http://youtu.be/669RzHY1QhQ]


*****************************

Just my study.

Monday, July 1, 2013

Caching Images in ASP.NET - Một bài viết rất hữu ích từ CodeProject các bạn tham khảo nhe

There are a lot of ways to improve performance in web applications. One of the simplest but most effective methods is to cache images on the client. In this article I would like to show how we implemented image caching for our website.

The Problem

When she was building the website http://www.software-architects.com she used a lot of images in the css style sheets to display background images for menu items. After transfering the files to our web server she tested how much traffic a request to our start page would produce with Microsoft Network Monitor. This is a Tool to allow capturing and protocol analysis of network traffic. You can download it from the Microsoft Download Center.

With Microsoft Network Monitor 3.1 she recorded a call to http://www.software-architects.com. As a result she got 20 requests to 20 different files to display one single page. Microsoft Network Monitor shows that appoximatly half of the requests are required for the menu images.

View detail on codeproject
http://www.codeproject.com/Articles/22888/Caching-Images-in-ASP-NET?display=Print

Translate