Places to see autumn leaves (danpung, 단풍) in Gyeonggi-do, the province around Seoul, checked as of October 24, 2026. Fees, bookings and parking come …
Installing and running Hadoop, then analyzing files with Spark. Done on OSX, written up in order from configuration to execution.
Git notes from 2015-2016 collected onto one page: migrating from svn to git, GitLab backup and restore, discarding local commits, and what finally made rebase versus …
Building Python 3.5.1 from source on CentOS 6, and a practice script that checks every ten seconds whether a web server is still alive — http requests, threads, logging, …
When developing with Unity on Mac you usually code with MonoDevelop. But it doesn't support Korean, which was really annoying.
Notes from adding Spring Data JPA to a mybatis project in 2015: maven setup, association fetching, how save cascades, @NamedQuery vs @NamedNativeQuery, and calling a …
Configuration notes from wiring various things into a Spring 4.0 project through 2015, collected on one page: the JUnit test setup, an XML ViewResolver for Map results, …
Rolling log files by date and size at the same time in logback, and switching Flume's default logger from log4j to logback so logs from every server land in one place — …
Installing Flume and a basic flume.conf sample, from setting JAVA_HOME to configuring sources, channels and sinks.
Notes from building a Windows app in 2015: writing it with async/await on .NET 4.5.2 and then rewriting for 4.0 because the target PCs lacked the runtime, passing LPCTSTR …
Set up a server for a simple messaging app I'm building with a friend. Of course I don't really know what I'm doing. Everything comes from Google..