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astoilkov /
Last active March 13, 2024 10:19
Async Operations with useReducer Hook

Async Operations with useReducer Hook

9 March, 2019

We were discussing with @erusev what we can do with async operation when using useReducer() in our application. Our app is simple and we don't want to use a state management library. All our requirements are satisfied with using one root useReducer(). The problem we are facing and don't know how to solve is async operations.

In a discussion with Dan Abramov he recommends Solution 3 but points out that things are fresh with hooks and there could be better ways of handling the problem.


jonnor / bitraf-halvårsmø
Created October 23, 2017 11:29
Referat halvårsmøte Bitraf


I foreningen Bitraf (orgnr. 898124452), Torsdag 19. oktober 2017, Pløensgate 4, Oslo

Dette er et uformelt møte for medlemmene i foreningen, som supplement til den årlige generalforsamlingen.

ksafranski /
Last active November 11, 2023 23:00
Basic principles of using tcl-expect scripts


TCL-Expect scripts are an amazingly easy way to script out laborious tasks in the shell when you need to be interactive with the console. Think of them as a "macro" or way to programmaticly step through a process you would run by hand. They are similar to shell scripts but utilize the .tcl extension and a different #! call.

Setup Your Script

The first step, similar to writing a bash script, is to tell the script what it's executing under. For expect we use the following:

sorz /
Last active September 5, 2019 19:48
Read and wite datetime on DS1307 via I2C by Python.
#!/usr/bin/env python
#encoding: utf-8
# Copyright (C) 2013 @XiErCh
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is