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:
| #!/usr/bin/env bash | |
| # Use this one-liner to produce a JSON literal from the Git log: | |
| git log \ | |
| --pretty=format:'{%n "commit": "%H",%n "author": "%aN <%aE>",%n "date": "%ad",%n "message": "%f"%n},' \ | |
| $@ | \ | |
| perl -pe 'BEGIN{print "["}; END{print "]\n"}' | \ | |
| perl -pe 's/},]/}]/' |
| 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); |