This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
import type { StateCreator, StoreMutatorIdentifier } from 'zustand'; | |
import { configureScope } from '@sentry/browser'; | |
type PopArgument<T extends (...a: never[]) => unknown> = T extends ( | |
...a: [...infer A, infer _] | |
) => infer R | |
? (...a: A) => R | |
: never; | |
interface SentryMiddlewareConfig<T> { |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Promise.all([ | |
import('firebase/app'), | |
import('firebase/database'), | |
import('firebase/auth'), | |
]) | |
.then(x => x[0].default) | |
.then(firebase => { | |
const config = { | |
apiKey: '', | |
authDomain: '', |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
// JS array equivalents to C# LINQ methods - by Dan B. | |
// First: This version using older JavaScript notation for universal browser support (scroll down for ES6 version): | |
// Here's a simple array of "person" objects | |
var people = [ | |
{ name: "John", age: 20 }, | |
{ name: "Mary", age: 35 }, | |
{ name: "Arthur", age: 78 }, | |
{ name: "Mike", age: 27 }, |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Latency Comparison Numbers (~2012) | |
---------------------------------- | |
L1 cache reference 0.5 ns | |
Branch mispredict 5 ns | |
L2 cache reference 7 ns 14x L1 cache | |
Mutex lock/unlock 25 ns | |
Main memory reference 100 ns 20x L2 cache, 200x L1 cache | |
Compress 1K bytes with Zippy 3,000 ns 3 us | |
Send 1K bytes over 1 Gbps network 10,000 ns 10 us | |
Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD |