This gist shows how to create a GIF screencast using only free OS X tools: QuickTime, ffmpeg, and gifsicle.
To capture the video (filesize: 19MB), using the free "QuickTime Player" application:
import numpy as np | |
from scipy.sparse import csc_matrix | |
def pageRank(G, s = .85, maxerr = .001): | |
""" | |
Computes the pagerank for each of the n states. | |
Used in webpage ranking and text summarization using unweighted | |
or weighted transitions respectively. |
{ | |
"devel": false, | |
"undef": true | |
} |
(by @andrestaltz)
If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.
Disclaimer: This piece is written anonymously. The names of a few particular companies are mentioned, but as common examples only.
This is a short write-up on things that I wish I'd known and considered before joining a private company (aka startup, aka unicorn in some cases). I'm not trying to make the case that you should never join a private company, but the power imbalance between founder and employee is extreme, and that potential candidates would
import produce from 'immer'; | |
import {createStore} from 'redux'; | |
const handleActions = (actionsMap, defaultState) => ( | |
state = defaultState, | |
{type, payload} | |
) => | |
produce(state, draft => { | |
const action = actionsMap[type]; | |
action && action(draft, payload); |