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Showing posts with the label Code Snippet

Comparing two List to find match in both list, 1st list only, 2nd list only that is Insersect, Minus and Minus Except

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In this code snippet post you will learn how to compare two List<T> using lambda expressions. Below code is simple and self-explanatory if you read: Output:
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Export table data into excel file

Exporting table data (DOM data) on the HTML page to excel file is a very common requirement. The simplest approach or say the completely client side approach to achieve this is to export the DOM data using client side scripts.
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Flip or Rotate Image using CSS

In this quick code you will learn how to flip or rotate image with transition effect using CSS. We will have opportunity to trigger the flip or rotate action on mouse hover or click, for this we will be using jQuery.
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Create Expandable or Toggle Drop Down using jQuery

In this quick code you will learn how to create expandable or toggle drop down menu with little icon which shows menu is opened or not. Let's straight look at working example below.
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Initialize var with null or empty in C# - learn workarounds

In this quick code you will learn how to initialize var so that it works like null or empty. Technically, this is not possible.
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Query string values in JavaScript

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In this quick code you will learn how to get query string (browser address bar's variable) values using JavaScript.
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Substring in jQuery or using substring(from, to) or substr(start, length) functions

In this quick code you will learn how to get substring from a string in jQuery. A substring is a string which part of another string, we need such functions when some part of string needs to be remove or escape out. We can use either substring(from, to) or substr(start, length) .
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Cookies in jQuery with jQuery.Cookie library

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In this quick code you will learn how to read, write and delete session cookies using jQuery. Remember to use jquery.cookie library on the page.
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Contact Number or Mobile validation in jQuery

In this quick code you will learn how to validate Contact Number or Mobile client side using jQuery. We will be validating only number here because for different countries and providers length may vary. Find the running code below.
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Email Validation in jQuery

In this quick code you will learn how to validate Email IDs client side using jQuery. Find the running code below.
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Change Button Text using jQuery

I have started sharing "Quick Code Snippet" and this is very first post of the series starting today 27 March 2015.
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Popular posts from this blog

Migrating database from ASP.NET Identity to ASP.NET Core Identity

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As you know ASP.NET Core Identity (table structure) is different from what we had earlier in ASP.NET Identity. Actually the identity system which we have today with .NET Core is very mature and continuously evolved be it ASP.NET Membership, ASP.NET Identity 1, ASP.NET Identity 2 and now ASP.NET Core Identity. Recently I had to migrate few application to ASP.NET Core and similar its identity database. Because the table schema is changed, i had to re-think and create migration script which I would like to share with you today. It is very simple and easy, just three step and I had everything ready: STEP 1 : Change name of existing tables STEP 2 : Create ASP.NET Core Identity tables STEP 3 : Migrate data from old tables (ASP.NET Identity) to new tables (ASP.NET Core Identity) Script:  https://gist.github.com/itorian/c699e8534b392a6c726ec66c48100072 You should also watch my video, where I demoed migration.
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Customize User's Profile in ASP.NET Identity System

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Note: You should read this post instead, I found below walkthrough will not work on ASP.NET Identity 2. I will re-work on this post soon. In this post you will learn how to customize User’s Profile and add some more fields like FirstName, LastName, EmailID etc with ASP.NET Identity System. In my last post I listed some of the great new features introduced with Identity system .
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