Posts
67 entries
Analyzing log files with Python and Spark (with hadoop)
Installing and running Hadoop, then analyzing files with Spark. Done on OSX, written up in order from configuration to execution.
Logging into an AWS EC2 server with a password
AWS ec2 servers block ssh access with a password by default. Let's edit the file below to allow it.
rebase and merge in git
I use git a lot these days and I've always been confused about rebase vs merge.
Reverting a git local commit
Specify the target repository to restore, like below (when the current checkout is develop) If you don't specify a repository, it seems to revert…
A simple webserver check with Python
I've been studying python lately, so as practice I made a simple program that checks every 10 seconds whether a webserver is dead.
Installing Python3 on CentOS 6
Installing Python3 on CentOS 6. Command line to install 3.5.1 on centos 6.
Using Visual Studio Code as the default editor for Unity3D on Mac
When developing with Unity on Mac you usually code with MonoDevelop. But it doesn't support Korean, which was really annoying.
Disabling the cache when testing MariaDB queries
When tuning queries, run this first to see uncached results.
calling a spring jpa namedQuery directly
As in Test.java, you can execute a NamedQuery defined in orm.xml directly with the EntityManager..
spring redis integration
Integrating Redis with Spring using spring-data-redis, from the dependency through configuration and the result.