Terrel Shumway lernisto

Terrel Shumway is a self-taught programmer and web geek with Python superpowers.

lernisto / gist:871fb56d94ea6aaf9676

Created November 26, 2014 14:16

replica set startup log files, demonstrates slow start

	$ mongod --port 3001 --dbpath data.1 --replSet rs1
	Wed Nov 26 06:53:44.447 [initandlisten] MongoDB starting : pid=4991 port=3001 dbpath=data.1 64-bit host=harry
	Wed Nov 26 06:53:44.447 [initandlisten] db version v2.4.9
	Wed Nov 26 06:53:44.447 [initandlisten] git version: nogitversion
	Wed Nov 26 06:53:44.447 [initandlisten] build info: Linux orlo 3.2.0-58-generic #88-Ubuntu SMP Tue Dec 3 17:37:58 UTC 2013 x86_64 BOOST_LIB_VERSION=1_54
	Wed Nov 26 06:53:44.447 [initandlisten] allocator: tcmalloc
	Wed Nov 26 06:53:44.447 [initandlisten] options: { dbpath: "data.1", port: 3001, replSet: "rs1" }
	Wed Nov 26 06:53:44.517 [initandlisten] journal dir=data.1/journal
	Wed Nov 26 06:53:44.518 [initandlisten] recover : no journal files present, no recovery needed
	Wed Nov 26 06:53:47.440 [initandlisten] preallocateIsFaster=true 32.44

lernisto / keybase.md

Created February 16, 2019 22:52

I hereby claim:

To claim this, I am signing this object:

lernisto / word_frequency.py

Created April 30, 2019 03:57

	import re
	from collections import defaultdict


	def wordfreq(words):
	freq = defaultdict(int)

	for word in words:
	freq[word] += 1

lernisto / buckets.py

Last active April 30, 2019 04:30

	data = [43, 542, 34, 15, 23, 24, 125, 503]

	labels = ("even", "odd")
	buckets = [list() for x in labels]
	n = len(buckets)

	for d in data:
	buckets[d % n].append(d)

	for label, bucket in zip(labels, buckets):

lernisto / timestamp.py

Last active July 13, 2019 17:19

Various ways to get a current timestamp or convert a timestamp to a `datetime`

	#!/usr/bin/env python3
	'''
	I spent way too much time messing with timestamps.

	A timestamp is the number of seconds elapsed since the epoch.
	A unix timestamp uses the unix epoch, which is defined as

	1970-01-01T00:00:00+00:00

	Takeaways