How to send emails using JavaMail. Simple example using a gmail account and proxy settings if needed.
Java 8 forEach examples. Map and list loop using lambda, method reference, stream and filter.
Copy and Paste is not working on Remote Desktop Connection. The simple solution is to restart the rdpclip application.
How to sort objects with Comparable and Comparator in Java. Primitive array and list sorting. Java Object sorting with Comparable and Comparator.
How to export and import a .sql file in MySQL from command line. Simple commands with multiple parameters.
How to open port for a specific IP address on CentOS 7. Using the firewall-cmd command with add-rich-rule parameter.
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