Top "Email" questions

Use this tag for questions involving code to send or receive email messages.

How do I send a file as an email attachment using Linux command line?

I've created a script that runs every night on my Linux server that uses mysqldump to back up each of …

linux email command-line
How can I send an email through the UNIX mailx command?

How can I send an email through the UNIX mailx command?

unix email mailx
Sending email in .NET through Gmail

Instead of relying on my host to send an email, I was thinking of sending the email messages using my …

c# .net email smtp gmail
What is the difference between ports 465 and 587?

These ports 465 and 587 are both used for sending mail (submitting mail) but what is the real difference between them?

email smtp port postfix-mta email-client
require(vendor/autoload.php): failed to open stream

I know that this issue has been posted many times, but for me it seems to be a different problem. …

php email composer-php phpmailer
"The remote certificate is invalid according to the validation procedure." using Gmail SMTP server

I'm getting this error: The remote certificate is invalid according to the validation procedure. whenever I try to send e-mail …

c# email smtp
C# code to validate email address

What is the most elegant code to validate that a string is a valid email address?

c# email email-validation
Sending email through Gmail SMTP server with C#

For some reason neither the accepted answer nor any others work for me for "Sending email in .NET through Gmail". …

c# .net email smtp gmail
mailto link with HTML body

I have a couple of mailto links in a HTML document. <a href="mailto:etc..."> Can I insert …

html email mailto
What is the best Java email address validation method?

What are the good email address validation libraries for Java? Are there any alternatives to commons validator?

validation email apache-commons java