sample code
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How to invalidate CloudFront cache programmatically
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To control the versions of files that are served from your distribution, you can either invalidate files or give them versioned file names.In this article will show how you can invalidate CloudFront cache programatically through c# code. Invalidate CloudFront by folder Invalidate CloudFront specific file
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Upload file to Amazon S3 bucket – code example C#
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Adds an object to a bucket. You must have WRITE permissions on a bucket to add an object to it. Note // Connect to Amazon S3 service with authentication BasicAWSCredentials basicCredentials = new BasicAWSCredentials(“AmazonAccessKeyID”, “AmazonAccessKey”); AmazonS3Client client= new AmazonS3Client(basicCredentials, Amazon.RegionEndpoint.APSoutheast1); try { PutObjectRequest putRequest = new PutObjectRequest { BucketName = […]
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Download file from S3 bucket – code example C#
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When you download an object, you get all of the object’s metadata and a stream from which to read the contents. You should read the content of the stream as quickly as possible because the data is streamed directly from Amazon S3 and your network connection will remain open until […]
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Required fields Validation – either one field must not empty – Kentico Form
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Today I would like to share how to implement the required field validation for 2 fields – either one field must not empty. Normally when we using Kentico Form(BizFrom, custom table, page type), we want to make the field is mandatory, so we just need to tick on the required […]
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Redirect user to url with POST method from code behind asp.net
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Previously I have issue when I did integration with payment gateway that require user to submit data to the payment gateway url with POST method.The issue is I need to process the data from user input first, then I need to redirect user to payment gateway with form data. When […]
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Find and Delete Empty Folder in Computer | Sample program in C#
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Do you wonder how many empty folder in your computer? Well, I do. It is happen to me when I see the folder name and excited to open it, but then the folder is actually an empty folder. Many times until I found that my computer have alot of empty folder […]
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Auto save function example – ASP.NET
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When dealing with alot of fields in one single form, user might want to have auto save function. This is something that can help customer to prevent any data lost when submitting the form. I know some of you might feel we need to split the form into multiple page. So […]
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ASP.NET Web form html button tag fires two times. – SOLVED
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You might working with html bootstrap project and your front end coder give you html code with button elements. You browse on the net and found you can use button as a valid asp.net web form controller by adding runat=”server” attribute. Yes it is true, by doing that you can […]
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Kentico Code Snippet for Developer
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I believe when you start getting to customize Kentico you will referring to Kentico API section in CMS(Old Kentico) and also Kentico API documentation online. Here I share with you some code snippet you can use for your kentico projects. What is code snippet? Before I share my code snippet, […]