How to read and write JSON with json-simple
How to read and write JSON with json-simple library. Full example how to create an object, write it to a file, read it and use it.
How to parse Google Search result in Java
How to parse Google Search result in Java using URLConnection and a regular expression to parse the response. Can be used to check the Google SERP position.
How to create threads in Java
How to create threads in Java using Runnable interface and Thread class. Comparison between these two implementations.
How to delete a record using JDBC PreparedStatement
How to delete a record using JDBC PreparedStatement to avoid SQL injection.
How to update a record using JDBC PreparedStatement
How to update a record using JDBC PreparedStatement to avoid SQL injection.
How to select records using JDBC PreparedStatement
How to select records from MySQL database using JDBC PreparedStatement to avoid SQL injection.
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