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Handle the custom exception in ASP.NET MVC

Introduction The ASP.NET exception is not user friendly, so we should create our custom exception handler, but for some situation, we maybe didn’t handle the error and user will see the ASP.NET build error. For...

3,224 total views, 22 views today

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How to create popup window in flutter

The popup window is very useful in most of times, you can display a separate content in a popup window, like a login screen. In flutter. The popup window should be a Modal window,...

18,112 total views, 136 views today

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How to release an iOS app for testing in Flutter

Flutter allows you to build beautiful native apps on iOS and Android from a single codebase. It is an open-source mobile application development framework created by Google . You can easy to create the cross platform apps...

4,195 total views, 28 views today

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How to install Debian on Synology NAS

Debian is a free operating system (OS) that comes with over 29000 packages, and below description is from the wiki: Debian (/ˈdɛbiən/[4] or /ˈdeɪbiən/)[5]) is a Unix-like computer operating system that is composed entirely of free software, most of which is under...

6,801 total views, 34 views today

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Pass values from backend controller to Javascript

There are many of times we need to pass data from backend controller to javascript, in ASP.NET MVC, we can use @VariableName to get backend variable, but this just for that case you write...

3,140 total views, 13 views today

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Dynamic to generate menu items with MVCSiteMapProvider

The MVCSiteMapProvider is powerful and can generate the site map menu from xml, but sometime you may want to dynamic to generate the menu by user access rights, in this time we can use...

4,538 total views, 58 views today

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Customizing authentication in MVC

Introduction If you want to develop a web application which requires authentication or security features not included in the regular ASP.NET membership feature, you might decide to implement these features yourself. But it seems...

2,280 total views, 9 views today

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How to setup and restart the cron job on a Synology NAS

Under normal circumstances, we can use the schedule app for run our script or jobs in Synology NAS, but I found that seem not works when I set the schedule for execute by every...

2,497 total views, 3 views today

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How to create and download file with Ajax in ASP.NET MVC

Introduction When you use the Ajax call in ASP.NET MVC, you just can return a JSON object but not a file, if you want to do that, you need to create and save the file in server and return it’s path to Ajax, after that, you can call a redirect link for download the file, because this is a temp file, so you should need to delete it after download. 2,658 total views, 21 views today

2,658 total views, 21 views today