How to put the Thread ID in Apex sent mail?
30153
Create Case thread Id using Apex (SOQL limit-proof)
132658
Use CreateThread with a lambda
26807
Refer static resource in custom HTML email template
37712
How can I see the current Database Mail configuration?
82642
Execution of AfterInsert caused by: System.StringException: Invalid id: () - where have I gone wrong?
119607
How can I send an email using a template?
34426
Is there an invalid pthread_t id?
85280
How can I switch between "All" and "Unread" in my Outlook 2013 inbox?
108646
Read GET/POST parameters in apex class when service is called from external client
146240
Wrong thread IDs in a multithreaded C program?
129174
While Read loop to email
104934
How long can an Apex identifier (variable) name be?
40518
Forcing the from address when postfix relays over smtp
120230
Sending E-mail using C#
110552
Address field: Set Address via Apex
97494
How do I get a thread ID from an arbitrary pthread_t?
51142
Send custom flag responses to messages inbox