knjname

ClojureScriptのredux風フレームワーク、re-frame 0.8.0 が出ました。

https://github.com/Day8/re-frame/blob/master/CHANGES.md#080--20160819

下記コマンドでre-frameプロジェクトテンプレートを生成できます。

# 最新用 (0.2.3)
$ lein new re-frame new-version-tryout +cider

knjname

FROM golang AS builder
WORKDIR /
ADD ./helloworld.go /helloworld.go
RUN ["go", "build", "/helloworld.go"]

FROM scratch
COPY --from=builder /helloworld /helloworld

CMD ["/helloworld"]

knjname

var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
    return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
function methodDecorator(target, key, descriptor) { return target; }

knjname

task customizedBootRun(type: JavaExec) {
    dependsOn bootRun.getTaskDependencies()

    // Customize
    args = ["something", "you", "need"]
    jvmArgs = ["-Dspring.profiles.active=development"]

    classpath = sourceSets.main.runtimeClasspath
    main = "your.main.ClassName"

knjname

export function partitionByComparingPredecessor<T>(
    list: T[], partition: (prev: T, cur: T) => boolean
): T[][] {

    const result: T[][] = []

    let prev: T = null
    let accum: T[] = []

knjname

fun main(args: Array<String>) {
    var i = 0
    until({ i++ >= 100 }, {
        println(fizz(i))

        if (i == 50) {
            return
        }
    })
}

knjname

モダンな開発 + SPA開発をするとして、知らないを知ろう

概要

• 難しいことは調べればいいというスタンス。最低限知らないと障害になりそうなものをピックアップ。
• 文中の「わかりますか？」は完全に分かるという意味ではなく、「なんとなく分かる」、程度でOK。

git

knjname

export function numberWithin(target: number, from: number, to: number) {
    return 0 <= (from - target) * (target - to)
}

knjname

import * as React from 'react';
import * as ReactDOM from 'react-dom';
import { useStrict, action, observable } from 'mobx';
import { Provider, observer } from 'mobx-react';
import {range} from "lodash"

// enable MobX strict mode
useStrict(true);

class RowData {

knjname

fun iterableToReader(input: Iterable<String>): Reader {
    val it = input.iterator()

    return object: Reader() {
        var curStr = "".toCharArray()
        var curPos = 0

        fun rest(): Int {
            return curStr.size - curPos
        }