Sending emails with Golang
To send an email directly from Golang you can use the package smtp
which implements the Simple Mail Transfer
Protocol (SMTP) as defined in RFC 5321. You also need a mail server, for this tutorial will use the Gmail mail server.
How to setup a proxy with authentication for HTTP client in Golang
How to setup a proxy with authentication for HTTP client in Golang example using http.Transport and http.Client. Simple example calling httpbin.org test server.
HTTP URLConnection with proxy in Java
How to create an HTTP URLConnection with proxy in Java. Simple example including proxy authentication.
How to Check Alexa Rank in Java
How to Check Alexa Rank in Java using the undocumented API: http://data.alexa.com/data?cli=10&url=domainName. The code contains also the possibility of adding proxy settings
How to send emails using JavaMail
How to send emails using JavaMail. Simple example using a gmail account and proxy settings if needed.
ISO8583 flows, fields meaning and values
ISO8583 message flows, data elements values and meanings. Message flows examples, most used data elements and values.