Posts
All the articles I've posted.
Java Development Details (Part 2): Configuration Mistakes
This article records three configuration mistakes: an incomplete quote around a MyBatis XML id, duplicate Spring MVC controller names, and a misspelled resultMap name. Error messages and troubleshooting steps illustrate why careful configuration checks matter.
Dealing with Sluggish Development Tools
Links to approaches for improving responsiveness in MyEclipse and IntelliJ IDEA.
Troubleshooting “split is not function”
An attempt to split a frontend value with JavaScript produced a “split is not function” error. Converting the value with toString() resolved it, although the underlying cause had not yet been investigated.
Troubleshooting Duplicate Rows in Database Query Results
This article investigates duplicate results from multi-table left joins without discarding legitimately identical business records. It describes using Oracle ROWID for deduplication, assigning column aliases, and converting ROWID with ROWIDTOCHAR for Java object mapping.