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Ignoring new fields on JSON objects using Jackson
# Ignoring new fields on JSON objects using Jackson šš„ So, you're using the Jackson JSON library to convert JSON objects to POJO classes in your Android application. But here's the catch: the JSON objects might change and have new fields added while you
Jackson with JSON: Unrecognized field, not marked as ignorable
# Jackson with JSON: Unrecognized field, not marked as ignorable 🤔 If you're working with JSON in Java using Jackson and you encounter the error "Unrecognized field, not marked as ignorable", fear not! This blog post will guide you through common
Should I declare Jackson"s ObjectMapper as a static field?
## š” Should I declare Jackson's ObjectMapper as a static field? If you have been using the Jackson library in your Java projects, you might have come across the question of whether to declare the `ObjectMapper` as a static field or an instance-level fiel
Java: convert List<String> to a join()d String
# šÆ Java: Convert List<String> to a `join()`d String ## š” The Problem You might have come across a scenario where you need to convert a `List<String>` to a joined string, just like JavaScript's `Array.join()` method does. However, you may not be a
java.util.Date vs java.sql.Date
# š» Understanding the Difference: `java.util.Date` vs `java.sql.Date` Are you a Java developer trying to understand the difference between `java.util.Date` and `java.sql.Date`? Don't worry, you're not alone! Many developers struggle with deciding which
Check if an element contains a class in JavaScript?
# Check if an Element Contains a Class in JavaScript: A Simple Guide šµļøāāļø Are you tired of not being able to easily check if an element contains a certain class in JavaScript? š¤ Don't worry, we've got you covered! In this blog post, we'll walk you thro
How can I export Excel files using JavaScript?
# Exporting Excel Files Using JavaScript: A Simple Guide Are you tired of manually exporting CSV or Excel files from your web application? š¤ Do you wish there was an easier way to generate these files using JavaScript? Well, you're in luck! In this blog
Java POI : How to read Excel cell value and not the formula computing it?
š **Blog Post: Java POI: How to Read Excel Cell Value and Not the Formula Computing It** š Hey there, fellow developers! Are you using Apache POI API to extract values from an Excel file in your Java project? That's awesome! However, you may have encoun
How to escape comma and double quote at same time for CSV file?
š **Title**: Escaping Commas and Double Quotes in a CSV File: A Java App Dilemma š” **Introduction** Are you struggling with exporting data from Oracle to a CSV file using a Java app? Do you find it challenging to handle tricky data that includes commas,
Merging cells in Excel using Apache POI
# Merging cells in Excel using Apache POI: A Simple Guide for Tech Enthusiasts! š Are you struggling to merge cells in Excel using the Apache POI library? Look no further! In this blog post, we will address common issues and provide easy solutions to hel