Nitin Darekar nvdarekar

nvdarekar / squash-commits.sh

Created October 23, 2016 14:15 — forked from jbub/squash-commits.sh

git squash last two commits into one

nvdarekar / parasitic-combination-inheritance.js

Created August 14, 2016 17:52 — forked from w1shen/parasitic-combination-inheritance.js

Parasitic Combination Inheritance

	function obj(o) {
	function F() {}
	F.prototype = o;
	return new F();
	}

	function inheritPrototype(sub, sup) {
	var p = obj(sup.prototype);
	p.constructor = sub;
	sub.prototype = p;

nvdarekar / useful_pandas_snippets.py

Created March 19, 2016 06:24 — forked from bsweger/useful_pandas_snippets.md

Useful Pandas Snippets

	#List unique values in a DataFrame column
	pd.unique(df.column_name.ravel())

	#Convert Series datatype to numeric, getting rid of any non-numeric values
	df['col'] = df['col'].astype(str).convert_objects(convert_numeric=True)

	#Grab DataFrame rows where column has certain values
	valuelist = ['value1', 'value2', 'value3']
	df = df[df.column.isin(value_list)]

nvdarekar / postgres-tips.sh

Created March 8, 2016 05:08 — forked from nepsilon/3-postgres-tips.md

3 tips for a better PostgreSQL usage

	# 1. Use your editor to write queries:
	# Tell the terminal what editory to use
	$ export EDITOR=subl
	# Then in psql type:
	psql> \e
	# It will open SublimeText with the last query.
	# Close the file and the query will run.


	# 2. Turn too long columns into lines: