I wonder howto access an object's attribute dynamically via a name as a Str at runtime in Raku. Instead of: #!/usr/bin/raudo ...

目的是在给定一组10 x 10矩阵内的坐标时，打印出斑点的大小。它是用Java编写的，练习的重点是使用递归在blob中找到每个1。 （通过向上，向下，向左或向右连接到原始坐标的任何1。 Example: The Blob 0010010010 0100100101 1001001010 0011110101 0111101010 1001010100 0010101101 0101010010 1010100100 010100...

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我想在产品信息的对象数组内创建产品尺寸的对象数组。 这是我要刮的HTML树 <div class="product-thumbShim"></div><a target="_blank" href="tshirts/herenow/herenow-men-black-printed-round-neck-t-shirt/4318138/buy" style="display: block;"><div class="product-imageSliderContainer"><div class="prod...

我正在尝试通过多个键对一组对象进行分组。以下是我的示例输入JSON [ { t3: 'DKFG', t4: 'DK', t5: 'null', t6: 'null', t7: 'null', language: 'DAN' }, { t3: 'DKFG', t4: 'FO', t5: 'null', t6: 'null', t7: 'null', language: 'FAO' }, { ...

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我正在使用Javascript创建测验应用程序，遇到一个令我困惑的错误，因此我决定将其发布在此处，也许有人看到的东西与我不同。 I have an object of arrays called quizQ --- inside this object is my question and answer list. It is structured like this - I should mention that testbank does get initialized into quizQ in an...

I have the following filter that works in jsfiddle (and in a stackoverflow snippit) but it won't work when I paste and run it verbatim in google apps script. I'm getting an error message "TypeError: Cannot convert undefined or null to object (line 94)" - l...

所以我已经编写了一份调查表，但遇到了一个问题。当用户单击“提交调查表”时，结果希望显示在“提交”按钮附近，我希望通过CSS隐藏属性将其重定向到新页面（显示结果的页面），但是我不知道该怎么做以及由于某种原因，提交后有一个“未定义”选项显示在选项下，我该如何摆脱呢？如果有人可以帮助我解决我的问题，我将非常感谢，谢谢！ I linked the IDE for my project if that's easier: https://repl.it/@AS11RA/Forest-Firefighters-Webs...

她是回应对象 Laravel\Cashier\Payment Object ( [paymentIntent:protected] => Stripe\PaymentIntent Object ( [id] => pi_1HlqmkLK1qi3VTofsCR0osK7 [object] => payment_intent [amount] => 2000 [amount_capturabl...

我正在尝试使用state_id查找状态列表，然后使用state_id必须找到城市ID，然后选择城市ID，它将显示没有城市，然后选择城市，它将显示中心ID，然后选择中心ID，它将显示中心名称，所以该怎么写使用深度克隆的JavaScript函数可实现此逻辑。 这是数据数组=> centers_list: [{ CENTERID: '14520', CENTERNAME: 'Super Religare Laboratories- Delhi', ADDRESS2: 'delhi', ...

我正在寻找一个遍历整数项的数组，并将每个元素推入一个不同的对象数组项。实现此目标的最佳方法是什么？ var intArr = [111, 112, 113]; var langData = [{ "region": "Africa", "country": "Algeria", "territory": null, "territoryCode": "DZ", "localLanguage": { "territoryId": 3, "loca...

我在包含文件名的对象中有一个嵌套的链接列表。我还有一个标记数组，我想添加到嵌套的链接列表中（有三个嵌套级别） typedef struct fileNodeLL { char *tokenName; // hi double token; // 0.5 struct fileNodeLL *next; } fileNodeLL; // Linked List of Files typedef struct fileStruct { char *name; // a....

我有2个对象数组（covidResults和infoResults），并合并为1个名为newArrayResults的数组。这里是newArrayResults的示例： const newArrayResults = { 1: { codeRegion: "01", regionName: "Baix Empordà", scholls: [{ 0: { codecentre: "17010402", estat: "Obert", ...

Hey this is ready made code from a Maple Story game That I run a function for me it works for others does not They do not get a timer. seems chr.getFitness() returning null I'm not strong in java I would love if someone would help. Error 1 img Also they ca...

我正在尝试基于对象数组创建搜索，并对这些数据采用以下格式进行反应： const data = [ {"category 1" : [ { "name": "Orange", "desc": "juice, orange, Water" }, { "name": "Ananas", "desc": "juice, ananas, water" } ] }, {"category 2" : [ ...

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I have an array of objects that can have other arrays of object as children (it can have a complex hierarchy): if an object has a children prop — it's a group, if it doesn't — it's an item: var myData = [ { "name": "item 1" }, { ...

我是一个初学者，不胜感激一些建议。我正在编写一个程序，机场工作人员输入飞机信息，然后机场用户可以打印此信息。程序应一直询问用户应选择哪个选项，直到用户键入“ x”退出程序为止。 查看startAirplanePanel（）方法下的while循环。 这是我的UserInterface类： import java.util.HashMap; import java.util.Scanner; import java.util.ArrayList; public class UserInterface { ...