const groupBy = key => array =>
array.reduce((objectsByKeyValue, obj) => {
const value = obj[key];
objectsByKeyValue[value] = (objectsByKeyValue[value] || []).concat(obj);
return objectsByKeyValue;
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function replaceAt(indexArray, string) { | |
const func = (string, i) => { | |
string[i] = ( | |
<span className="font-bold text-red" key={i}> | |
{string[i]} | |
</span> | |
); | |
return string; | |
}; |
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import React from "react"; | |
import ReactDOM from "react-dom"; | |
function App() { | |
const orders = [ | |
{ date: 1556396396, project: "Project 1" }, | |
{ date: 1556396416, project: "Project 2" }, | |
{ date: 1552186577, project: "Project 3" }, | |
{ date: 1554064562, project: "Project 4" }, | |
{ date: 1556396473, project: "Project 5" }, |
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import 'package:architecture_playground/home_page.dart'; | |
import 'package:architecture_playground/services.dart'; | |
import 'package:flutter/material.dart'; | |
void main() async { | |
// perform long-running tasks before "runApp" to display the native splash screen | |
final services = await Services.initialize(); | |
runApp(ServicesProvider( | |
services: services, |
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WDIR := /go/src/github.com/Pisush/tensorflow-and-go | |
DIR := ${CURDIR}:${WDIR} | |
DOCKER_IMAGE := dahernan/tensorflow-and-go | |
login: | |
docker run -i -v $(DIR) -w $(WDIR) --entrypoint=/bin/bash -t $(DOCKER_IMAGE) | |
dockerbuild: | |
docker build -f Dockerfile -t $(DOCKER_IMAGE) . |
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import React, { useEffect, useState, useRef, useReducer } from "react"; | |
import { Link } from "react-router-dom"; | |
export const Test = () => { | |
const [input, setInput] = useState("world"); | |
const [data, refetch] = useGrpcRequest(myRequest, { name: "init" }, []); | |
// useEffect(() => console.clear(), []); | |
const handleOnClick = () => { |
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const ( | |
stmtCreateUser = iota | |
stmtGetUser | |
stmtUpdateUser | |
) | |
var stmtPairs = []struct { | |
id int | |
stmt string | |
}{ |
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// https://play.golang.org/p/5p28UL4thc_r | |
package main | |
import "fmt" | |
func main() { | |
s := InitializeServices() // Inject *sql.DB here | |
s.CreateAuthor(0, "name", "[email protected]") // Example http/grpc/graphql endpoints |
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export const useGrpcRequest = (func, setState) => { | |
const [params, setParams] = useState(null); | |
useEffect(() => { | |
let unmounted = false; | |
(async () => { | |
try { | |
if (!params) return; | |
const result = await func(params); | |
if (unmounted) return; |
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package main | |
import "fmt" | |
//Listener is a | |
type Listener struct { | |
ID int | |
} | |
//ListenerInterface is an |