Joel questions

• pkg-config: PKG_PROG_PKG_CONFIG: command not found
• GWT DataGrid Sizing
• Generate Presigned URL with format: s3.amazonaws.com/bucket.name
• Gradle equivalent to maven systemPath
• Flutter build with C/C++ code - example?
• Jooq Postgres JSON query
• Offline sync and event sourcing
• Java Collectors.groupingBy()---is List ordered?
• How to browse a .zip file in IntelliJ (or .jar, etc.)

Joel answers