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@gaearon
gaearon / connect.js
Last active April 24, 2025 04:39
connect.js explained
// connect() is a function that injects Redux-related props into your component.
// You can inject data and callbacks that change that data by dispatching actions.
function connect(mapStateToProps, mapDispatchToProps) {
// It lets us inject component as the last step so people can use it as a decorator.
// Generally you don't need to worry about it.
return function (WrappedComponent) {
// It returns a component
return class extends React.Component {
render() {
return (
@Icelandjack
Icelandjack / Constraints.org
Last active April 2, 2024 20:22
Type Classes and Constraints

Reddit discussion.

Disclaimer 1: Type classes are great but they are not the right tool for every job. Enjoy some balance and balance to your balance.

Disclaimer 2: I should tidy this up but probably won’t.

Disclaimer 3: Yeah called it, better to be realistic.

Type classes are a language of their own, this is an attempt to document features and give a name to them.

@danidiaz
danidiaz / netrw.txt
Created October 7, 2016 20:57
Vim's netrw commands.
--- ----------------- ----
Map Quick Explanation Link
--- ----------------- ----
< <F1> Causes Netrw to issue help
<cr> Netrw will enter the directory or read the file |netrw-cr|
<del> Netrw will attempt to remove the file/directory |netrw-del|
<c-h> Edit file hiding list |netrw-ctrl-h|
<c-l> Causes Netrw to refresh the directory listing |netrw-ctrl-l|
<c-r> Browse using a gvim server |netrw-ctrl-r|
<c-tab> Shrink/expand a netrw/explore window |netrw-c-tab|
@staltz
staltz / .bashrc
Created March 7, 2017 13:08
Show a macOS notification when a terminal task is done
# Name it whatever you want. I like `y` because in my keyboard layout it's close to `;`
function y() {
previous=$?
if [ $previous -eq 0 ]; then
osascript -e "display notification \"Done\" with title \"Terminal Task\"" && say "it is done";
else
osascript -e "display notification \"Failed\" with title \"Terminal Task\"" && say "it went to the trees";
fi
}