Learn how to replace non-printable unicode characters in Java.
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How to Replace Deprecated jdbcTemplate.queryForObject and jdbcTemplate.query in Spring Boot 2.4.X and above
Laern about the deprecated queryForObject() and query() methods of JdbcTemplate and their preferred counterparts.
Replacing Single Quote with \’ in Java String
A quick and practical guide to replacing single quote with \’ in Java strings.
Replacing Variables in a Document Template with Java
Learn how to replace a pattern in various locations of a Word document.
Shards and Replicas in Elasticsearch
Learn about Elasticsearch shards and replicas.
Copying All Keys and Values From One Hashmap Onto Another Without Replacing Existing Keys and Values
Explore ways to copy the entries from one HashMap to another while preserving the existing entries of the target HashMap.
Replace Element at a Specific Index in a Java ArrayList
A quick and practical guide to replacing elements at a specific index in a Java ArrayList.
Replication Strategies and Partitioning in Cassandra
A quick and practical overview of replication strategies in Cassandra.
How to Use Regular Expressions to Replace Tokens in Strings in Java
Learn some regular expression strategies for replacing tokens in strings
Replace a Character at a Specific Index in a String in Java
Learn several methods for replacing a character at a specific index in a Java String.
Remove or Replace Part of a String in Java
Explore more than one way of removing and replacing a substring in Java.
How to Replace Many if Statements in Java
Learn various ways of replacing complex nested if statements
Java String.replaceAll()
A quick example and explanation of the replaceAll() API of the standard String class in Java.
Java String.replace()
A quick example and explanation of the replace() API of the standard String class in Java.
Introduction to Conflict-Free Replicated Data Types
A quick, practical guide to conflict-free replicated data types and associated strategies for merging divergent data when recovering from a network partition.
Java 9 – Exploring the REPL
Quick intro to jshell, the interactive REPL (Read-Evaluate-Print-Loop) console bundled with JDK 9.
Java Weekly, Issue 541
The JVM GC leveling up, the Vary HTTP header and of course, records. A solid week.
OpenAPI Custom Generator
Learn the steps required to create a custom generator for the OpenAPI generator tool.
Finding The Index of the Smallest Element in an Array
Learn how to find the index of the smallest element in an array.
Remove All Characters Before a Specific Character in Java
Explore several approaches to removing all characters before a specified character in a string.