博客 Insights

Master deliverability, automation, and growth with our technical guides.

Send email with PHPMailer - embed image in body
2026-07-15

Send email with PHPMailer - embed image in body

# Sending Rich HTML Emails with Images using PHPMailer: The Embedded Image Solution Sending rich, visually appealing emails often involves embedding images...

Stefan Bogdanescu

Stefan Bogdanescu

Founder & Senior Architect

javax.validation.constraints.Email in SpringBoot
2026-07-15

javax.validation.constraints.Email in SpringBoot

# Mastering Email Validation in Spring Boot: Why Your Constraints Aren't Working as Expected As senior developers working with the Spring ecosystem, we...

Stefan Bogdanescu

Stefan Bogdanescu

Founder & Senior Architect

Sending Email through Outlook 2010 via C#
2026-07-15

Sending Email through Outlook 2010 via C#

# Sending Emails via Outlook 2010 from C#: Mastering COM Interop As a senior developer, I’ve seen countless developers stumble when bridging the gap between...

Stefan Bogdanescu

Stefan Bogdanescu

Founder & Senior Architect

PHP Email sending BCC
2026-07-15

PHP Email sending BCC

# Mastering PHP Email Sending: The Secret to Correct BCC Implementation I know there are a few similar questions to this, and wrestling with email...

Stefan Bogdanescu

Stefan Bogdanescu

Founder & Senior Architect

Get-AdUser where mail is not null
2026-07-15

Get-AdUser where mail is not null

# Mastering Null Checks in PowerShell: Getting AD Users with Valid Email Addresses As senior developers, we often deal with data sources—whether they are...

Stefan Bogdanescu

Stefan Bogdanescu

Founder & Senior Architect

What characters are allowed in an email address?
2026-07-15

What characters are allowed in an email address?

# Deconstructing Email Addresses: What Characters Are Truly Allowed? As developers, we often deal with data that seems simple on the surface—an email address....

Stefan Bogdanescu

Stefan Bogdanescu

Founder & Senior Architect

embedding image in html email
2026-07-15

embedding image in html email

# Mastering Email Media: Embedding GIFs in HTML Emails Without Red X Errors Sending rich, multimedia emails—especially those containing embedded images like...

Stefan Bogdanescu

Stefan Bogdanescu

Founder & Senior Architect

Can I set up HTML/Email Templates with ASP.NET?
2026-07-15

Can I set up HTML/Email Templates with ASP.NET?

# Can I Set Up HTML/Email Templates with ASP.NET? A Developer's Guide When dealing with bulk email communications, managing the presentation layer—the...

Stefan Bogdanescu

Stefan Bogdanescu

Founder & Senior Architect

HTML email with Javascript
2026-07-15

HTML email with Javascript

# The Illusion of Interactivity: How to Include JavaScript in HTML Emails Developing interactive elements in HTML emails presents a unique set of challenges....

Stefan Bogdanescu

Stefan Bogdanescu

Founder & Senior Architect