create a thumbnail.zip

How to encrypt a string

468

If you need to encrypt a string in Delphi for .NET you can use the System.Security.Cryptography namespace.Here's a sample function:Note: the example below uses MD5 algorithm implementation,for a list of possible implementations read MSDN help for System.Se...

Creating thumbnail images

863

Suppose you have a Web Form where uploading of files is enabled,using the HtmlInputFile HTML control,and a user is uploading an image.If you accept only images of a specified size,you might need to shrink the uploaded image / create a thumnail.Here's how...

Delphi for .Net Code Folding keyboard shortcuts

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Privately I don't think this shortcut is not easy to memory and frequently used so not practical.However Delphi for .Net's Code Editor introduced Code folding. Code folding lets you collapse (hide) and expand (show) sections of your code to make it easier ...

Sending email messages in .Net

1,038

Sending an e-mail message (even with attachments) in Delphi for .Net (ASP.NET or WinForms) is very simple.You don't have to learn complicated syntaxes and other commands to achieve the task.The System.Web.Mail namespace provides the classes for sending ema...

Implementing C#'s foreach loop in Delphi 8

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In C# the foreach statement repeats a group of embedded statements for each element in an array or an object collection. Delphi 8 does not have an eqivalent of the foreach statement. Let's see how to code a foreach statement in Delphi...First, here's a sim...

Why SPF and DKIM Are Essential for Linux Email Servers?

Why SPF and DKIM Are Essential for Linux Email Servers?

44

When running an email server on a Linux platform such as AlmaLinux,outgoing messages sent without domain authentication mechanisms are highly likely to be marked as spam or rejected outright by major email providers (such as Gmail,Yahoo,and Outlook).SPF an...

MCP vs A2A

MCP vs A2A

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What is MCP?Model Context Protocol (MCP) is a framework,often used in fields like Model-Based Systems Engineering (MBSE),but increasingly relevant in AI and software development in general,that defines how models (of systems,data,processes,etc.) should be ...

Vulnerabilities of MCP

Vulnerabilities of MCP

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Model Context Protocol (MCP) is a framework that enables LLMs (Large Language Models) to seamlessly interact with external tools and data sources,effectively extending their capabilities beyond their pre-trained knowledge.It defines a standardized way for ...

What is Twitter Cards?

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Twitter Card is a metadata protocol used by Twitter to display rich media (like images,videos,and previews) when a link to a webpage is shared on the platform.By adding specific meta tags to the section of a webpage's HTML,developers can control how conten...

Power of Containerized Deployment with AWS ECS

Power of Containerized Deployment with AWS ECS

10,598

Have you ever wanted to streamline how you develop and deploy applications? Amazon Elastic Container Service (ECS) could be the game-changer you're looking for.This service allows developers to manage Docker containers on a highly scalable and secure platf...

How to send email by TIdSMTP VCL ?

1,020

TIdSMTP component is very useful VCL in Delphi 2009. Here's the simple example to send email.uses IdSMTP, IdMessage;;procedure KMAIL( sTo, title, body:string);var  IdMsg : TIdMessage;begin  IdMsg := TIdMessage.Create(nil);  try    ...

Send Email Using C#

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In C#,MailMessage is a class within the `System.Net.Mail` namespace used to represent an email message.It allows you to set properties like the sender,recipient,subject,body,attachments,and other email-related attributes.You can then use a `SmtpClient` obj...