Eugene Loy EugeneLoy

EugeneLoy / Log test names (JUnit, SLF4J)

Last active August 29, 2015 14:02

Add this field to your test class to log names of the tests when they start. Works with JUnit 4.9+ and SLF4J.

	@Rule
	public TestRule loggingRule = new TestWatcher() {
	protected void starting(Description description) {
	Logger logger = LoggerFactory.getLogger(description.getClassName());
	logger.info("Starting: {}", description.getMethodName());
	}
	};

EugeneLoy / Call private methods on Scala and Java objects

Last active August 29, 2015 14:07

Helper that allows to call private methods on Scala/Java objects

	package object utils {

	/**
	* Helper that allows to call private methods on Scala/Java objects.
	*
	* Usage: `someObject.exposeMethod('methodName)(arg1, arg2, arg3)`
	*
	* See: https://gist.github.com/EugenyLoy/5873642543f869c7e25f
	*/
	implicit class ExposePrivateMethods(obj: AnyRef) {

EugeneLoy / gist:76727e5cec6943f5dd73

Created March 24, 2015 16:50

Save GET to file with datetime as a name

curl -i https://api.github.com/repos/EugenyLoy/awesome-github > `date -u '+%F'_%H_%M`.txt

EugeneLoy / IO.hs

Last active August 29, 2015 14:24

todo

	module IO where

	import System.IO
	import Control.Exception
	import Control.DeepSeq
	import Control.Monad.Trans.Either
	import Control.Monad.Trans.Class
	import Data.Either.Combinators
	import System.Environment

EugeneLoy / gist:f4efbef43a6764a7f9469a2b670cc128

Created April 17, 2016 18:34

adding scalaz dependency to jupyter-scala

classpath.add(("org.scalaz" , "scalaz-core_2.11" ,"7.2.2"))

EugeneLoy / features.m

Created August 4, 2016 20:11

"ops" feature generation


	clear ; close all; clc

	% helpers used later ---

	function [result] = measureError(X, y, theta)
	result = linearRegCostFunction(X, y, theta, 0);
	endfunction

EugeneLoy / axline.py

Last active November 15, 2016 19:38

pyplot: draw a line through 1 or 2 reference points (works with scrolling)

	import matplotlib.pyplot as plt

	def axline(xdata, ydata, ax = plt.subplot(111), args, *kwargs):

	try:
	x1 = xdata[0]
	y1 = ydata[0]
	except:
	# assume first point coordinates given as numbers
	x1 = float(xdata)

EugeneLoy / main.scala

Created March 16, 2017 19:15

Silence Spark logging

	import org.apache.log4j.Logger
	import org.apache.log4j.Level

	Logger.getLogger("org").setLevel(Level.ERROR)
	Logger.getLogger("akka").setLevel(Level.ERROR)

EugeneLoy / cheatsheets

Last active June 11, 2021 13:34

Cheat Sheets

	Searching ---------------------------------------------------------------------

	Find all files that has full filename pattern "YYY" in this rdirectory, recursive:
	find . -wholename "YYY"

	Find all matches of regexp "XXX" in file YYY:
	grep -n -E "XXX" YYY

	Find all occurences of "XXX" in all files with name "YYY" in this directory, recursive:
	find . -name "YYY" -print0 \| xargs -0 grep -n -F "XXX"

EugeneLoy / .bashrc

Created August 22, 2017 10:37

git config

	export PS1='\[\033[01;37m\]\u@\h\[\033[01;32m\] \w $(__git_ps1 "\n[%s]")
	\$\[\033[00m\] '