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python 3.x - pip download specificying platform any - results in no matching distributions
I am trying to download python dependencies for a case where a system doesn't have network access. If I ... versions: none) ERROR: No matching distribution found for pandas...
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一个数组里面包含多个对象,对象有两个属性 怎么在重复属性里保留另一个属性值最高的
有一个对象数组有如下有两个属性: 重复的名字里只保留一个分数最高的 let obj = [ {名字: 小明, 分数: 100}, {名字: 小明, 分数: 98}, {名字: 小红, 分数:100}, {名字: 小白, 分数: ... [ {名字: 小明, 分数: 100}, {名字: 小红, 分数:100}, {名字: 小白, 分数: 100}, ]...
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一个数组里面包含多个对象,对象有两个属性
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sql - Trigger to sum value of column of all rows and store in a column
I have two tables in oracle. invoice(id_invoice, description, price) product_invoice(id,id_invoice, description, price, ... id_invoice) WHERE a.id_invoice = :NEW.id_invoice; END;...
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vue中多个<router-view>在不用页面上要怎么指定路由?
首先在App.vue中有一个<router-view/>了,然后还有另一个Home.vue,里面也有一个<router-view> 路由配置如下: { path: '/', name: 'Home', component: () => ... 再将Test.vue组件渲染到Home.vue中,这时要怎么配置路由才能将Test.vue渲染到Home.vue中...
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Python how to pass variables to SQLite complex SQL update Query
I have this SQL query that I confirmed works in SQLite. It updates two columns in the Table. I have 144 columns that ... " So what should I do? Any guidance is much appreciated!...
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javascript - Getting parameters from an Azure Function to use in function.json bindings
I am new to Azure Functions and I'm having trouble with some of the basics, in particular how to pass parameter data ... I tell the blob storage connector where to store the file?...
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python - Add result from multiprocessing into array
I have a problem in when using results from multiprocessing in Python: worker = math.ceil(lenRes1/maxRecord) print(worker) ... to append the result from each thread into one list....
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Promsie.resolve(promise对象)为什么then中val是普通值?
问题描述: 如上图所示,给Promsie.resolve传递一个promise对象结果返回的是1,而不是一个promise对象这是为什么? 通过我对Promise源码的理解,它底层then实现是 如果then里的回调函数返回时一个promise对象,那么 ... 经将返回值promise转为普通值了, 可能少一层我就不理解了 希望大佬们,可以指点一下,谢谢...
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动画移除操作是异步的吗?
如下:我把动画移除后立马left设为200,然后再加上动画,但是依然有过渡效果 ttt.className = '' ttt.style.left = '200px' ttt.className = 'transition' https://codepen.io/779102260/......
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api - Nexmo autoreplay on income sms
Is there any option to auto replay on income SMS or send automatically replay for example "SMS not delivered" or ... customers on that number because it is a virtual number....
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python - Why is the result different ,despite the code is exactly the same?
I want to build a function that sums two numpy arrays into a new array if and only if the distinct indices are euqal. ... to do with the iterator, but i cant figure it out....
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java - How to optimize code without using regex?
My test assignment when hiring was to optimize this code: someString.replaceAll(""", "'").replaceAll(" ", "") ... array, I cannot do without string allocation String.valueOf()....
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请问一下 typescript 可以做到 限定传入的参数为几个常量中的一个?
请问一下 typescript 可以做到 限定传入的参数为几个常量中的一个? 比如希望传入的参数size是'L','M','S'中的一个...
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请问一下
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react-redux 的mapDispatchToProps问题
代码如下: // home.js import {requestGetUserInfo} from './store/actionCreators' ... 省略部分代码 const mapStateToProps = (state) => { return { ... 方法中返回的函数中为什么可以拿到dispatch方法 请知道的大佬讲一下?...
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document中有一个HTML和一个html?这是怎么出现的?
今天遇到这样一道题 完成以下功能:任意打开一个网页如新浪或者百度,写一段js代码找到网页中所有以h或者H开头的元素,并打印每种元素的个数,如网页中含有head, hr 和 h2 元素,那么打印出类似如下的结果: { hr: ... 问题 为什么会有一个HTML和一个html呢,正常代码结构中不是只应该有一个html吗? 请问这个HTML是什么,怎么出现的?...
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ionic6 ion-img在android7真机上不显示
ionic开发项目,使用ion-img在部分设备上(目前发现是Android7)不显示,同样的图片换成img标签就没有问题,可以显示 求各位大神解答 代码如下: <div class="btns-view"> <div ... -img> <div>拨打护士电话</div> </div> </div> Android10查看效果 Android7查看效果...
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Istio Kubernetes - Version compatibility
Is there a compatibility mapping Istio - Kubernetes - couldn't find one. Istio 1.7 release notes mention needs K8s 1.16+, but nothing with Istio 1.6 or Istio 1.8...
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elementui的container容器能嵌套吗
如图,网页整体布局是el-header、el-main和el-footer,我在el-main中也加了一个上下结构,那我能不能也用el-main和el-footer来做局部布局呢,这种方法能实现想要的效果,但是想问下这些标签是专门给网页整体布局用的吗,是不是不能用在局部啊。...
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vue3 props typescript 报错
export default defineComponent({ props: { list: { type: Array, default: function() { return []; }, }, currentPage: { type: ... ) { console.log(props.currentPage); return {}; }, });...
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PhpStorm HTTP client. Unable to pass POST params to localhost
I've just discovered to myself an PhpStorm HTTP client tool, but immediately faced unexpected problem. I am unable to send any ... 'm using: PhpStorm 2020.3.1 Open Server 5.3.7...
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c++ - Trying to sum two large large numbers and don't get a result¡
I'm new to c++. My teacher left us to do some "tricky" exercises. On this we have to make the sum of two ... I don't get any result. Why? Am I understanding something wrong?...
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Jan 24, 2021
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javascript - How can I align the divs to right?
this is image of my chat app. I want to position divs to the right but I cant do this. I tried the text align right but that ... rigt][1] ? [1]: https://i.stack.imgur.com/nuPWy.png...
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r - How to properly remove NA's and convert strings to title in the same pipeline?
I am trying to drop NA values for a df column and then str_to_title() all column observations, currently I am using ... How could I adjust the pipeline to get the expected output?...
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three 创建sphere后使用两张贴图左右自定义贴图,但是衔接处会有缝隙,如何解决?
three 创建sphere后使用两张贴图左右自定义贴图,但是衔接处会有缝隙,如何解决?初步认为是两张图中间产生了锯齿导致的。有没有大佬解答一下...
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关于正则表达式断言的一些问题?求大佬帮忙解答一下,谢谢
/^(?=.*[a-z])[^s]{8,16}这个正则表达式我理解的意思是 匹配以“任意字符连着一个小写字母”开头的数字,只匹配非空字符,字符长度在8-16之间。 ^(?=.*[a-z])(?=.*[A-Z])(?=.*d)([^s]){8,16}$如果是这个多个断言正则,代表的意思是什么呢?我有点晕,希望大佬帮我理顺一下,谢谢...
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Problem with '+' character in Zoho Sheet Integration with Zoho Forms
I have a Zoho Form to collect blood group information, which is integrated with a Zoho Sheet. Generally, there ... appreciated. Thank you! Example Zoho Form Example Zoho Sheet...
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Custom Shortcode To Display ACF Checkbox Field As Links In Wordpress Block Editor
I am using Custom ACF Fields on my wordpress site (X Theme) and I am trying to display data from a checkbox field as links in my ... > <?php ?> </span> <?php endif; ?> Thank you!...
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python - Varying speed when messages are sent and recieved by discord bots
I have a discord bot that sends sequences of messages, and I've noticed that there is a greater delay between the 5th ... causing it and how to rewrite count_to to get around it?...
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