$ uname -r
Andrii Chernenko andriichern
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| 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); |
ipbastola
/ clean-up-boot-partition-ubuntu.md
Last active
October 22, 2025 09:55
Safest way to clean up boot partition - Ubuntu 14.04LTS-x64, Ubuntu 16.04LTS-x64
JordanDelcros
/ combine-rgba-colors.js
Created
July 31, 2015 09:55
Combine two RGBA colors with JavaScript
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| // Fast and easy way to combine (additive mode) two RGBA colors with JavaScript. | |
| // [red, green, blue, alpha] based on these maximul values [255, 255, 255, 1]. | |
| var base = [69, 109, 160, 1]; | |
| var added = [61, 47, 82, 0.8]; | |
| var mix = []; | |
| mix[3] = 1 - (1 - added[3]) * (1 - base[3]); // alpha | |
| mix[0] = Math.round((added[0] * added[3] / mix[3]) + (base[0] * base[3] * (1 - added[3]) / mix[3])); // red | |
| mix[1] = Math.round((added[1] * added[3] / mix[3]) + (base[1] * base[3] * (1 - added[3]) / mix[3])); // green | |
| mix[2] = Math.round((added[2] * added[3] / mix[3]) + (base[2] * base[3] * (1 - added[3]) / mix[3])); // blue |