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338 views

1 answer

前端登录验证的问题

用户登录验证的时候，同样的数据请求，在postman上面测能返回正确token信息，但是发ajax请求的时候，发post请求一直返回错误，请问有人遇到过这种问题吗...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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413 views

1 answer

求解一道rust所有权与借用关系的习题

fn main() { let vec0 = Vec::new(); let mut vec1 = fill_vec(vec0); // Do not change the following line! println!("{} has length {} ... 到第一个 println! 之后可行, 但在不换的情况下, 是否可以通过编译?...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.4k views

1 answer

python - Getting error 'NotImplementedError("That compression method is not supported")' when extracting zipfile in python3.9

I have read through the Python documentation about zip files and watched a couple of videos, but everything didn't work. I'm ... anyone know how to do this? I'm using python3.9....

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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688 views

1 answer

github - Issue connecting new repo with local folder

I am doing a poor job on learning how to properly set-up a local folder with github. Here are the steps I ... /grobconnolly/meetlete.git' Does anyone know where I am going wrong?...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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406 views

1 answer

apache - one locale redirection issue

I have written a redirection rule on Apache 2.4 as below RewriteCond "%{TIME_YEAR}%{TIME_MON}%{TIME_DAY}%{TIME_HOUR}%{ ... in the rule ? or should i change something to work....

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

1 answer

vue-cli3 如何请求本地接口？

萌新求教大佬，vue脚手架利用axios如何请求本地接口？axios里的url要如何写？ project node_modules public src api api.php assets components views send.vue App.vue main.js ... 写，萌新求教顺便问一句，api的接口文件一般都放到哪个目录位置比较好...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

367 views

1 answer

javascript - React Navigation only uses prev route param at HTTP request

I'm making a WAP using Expo web and React Navigation, yesterday I found a problem at my navigation flow and I do not ... one time, then only takes the prev route at the function....

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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237 views

1 answer

如何删除动态的js？

比如我动态的创建了script标签，从textarea获取动态写入的内容 var num = 1; setInterval(()=>{ ++num; console.log(num); $('.box').html(num); },1000) 然后添加到body里 ... 发现，之前写的js还在执行有没有什么办法可以清除之前的js，各位大神指教一下，谢谢！...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.2k views

1 answer

xcode - Swift: Jazzy failing to run xcodebuild

I'm trying to generate some documentation for. my project using Jazzy. However, when I run jazzy from the command line ... to run when from xcode my project build with no issues...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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475 views

1 answer

vue打包报错

vue打包在第一次进入系统总是有js资源报404错误；刷新就没事了不租断流程；本地环境自己打包没遇见过；有遇到过的小伙伴吗？（是环境的原因吗？我本地自己打包没遇到过！不好复现啊）...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

301 views

1 answer

Why visual studio 2019 made everything bigger?

I am working on a web app in visual studio 2019. When I added a new version of the library I was working with ... went bigger! The menus, the backround etc...Any ideas why?...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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588 views

1 answer

react native，web端如何引入图标字体文件

react native，web端如何引入图标字体文件，我试着像普通web页面引入，但是报错了。网上找了一些解决方法，但都是基于安卓和ios的。...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

457 views

1 answer

spring-task 设置10秒执行一次，怎么每次都执行很多次

每次都执行很多次 import java.text.SimpleDateFormat; import java.util.Date; import org.springframework.scheduling.annotation.Scheduled; import ... System.out.println("cron: " + sdf); } }...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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538 views

1 answer

sinatra - Ruby function to get Firestore doc field

I am trying to make a Stripe payment endpoint and want to calculate the cost on the server. I have documents in ... many documentation for this use case and all are very different....

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

409 views

1 answer

reactjs - Webpack5 config error: An appropriate loader to handle this file type

I'm trying to migrate webpack4 to webpack5. My project has both react and typescript files. I'm running into below ... devServer: { historyApiFallback: true, port: 8888 } } };...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

437 views

1 answer

别人可能是工作（写程序）累了玩游戏放松一下

我是游戏玩累了，写点程序放松一下。唉，心好累。玩游戏不知道节制。...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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472 views

1 answer

webpack import 配置文件

如果我有pro.js, dev.js 两份配置问题如何import 不同的 pro只能打包pro, dev环境只能打包dev 不能让两份代码都出现在源码中这样会吧两份配置文件都打包到源 ... 'dev.js' cosnt config = NODE_ENV === 'pro' ? pro : dev; export default config...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.1k views

1 answer

vant postcss-pxtorem 适配无效

背景：h5项目，用了vant框架，为了适配，按照官方文档引入了postcss-pxtorem和lib-flexible。问题： 1、可以适配到ipad，但是不能适配到ipad pro； 2、css层级超过一定的数量（具体的每次都不一样），px就没法转换为rem，但是若是2层以内就可以奏效。...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

209 views

1 answer

AWS cost one vs many lambda functions

I am currently developing an API management platform where it is possible to move every endpoint action to a serverless ... So please let me know if you have any experiences....

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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358 views

1 answer

Normalization/Database Design with nested repeating groups

I am trying to design a database and I'm struggling a little. I'd really appreciate if anyone could have a look. ... 's underlined, and foreign keys with an @ sign beside them....

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

346 views

1 answer

React Diff 的一些疑问

首先回顾一下 React Diff React在每次render的时候会生成一个Virtual Dom树，会跟上一次生成的Dom树来做对比，得到最有效的更新，每当对比有差异时候会产生一个mutation 策略：节点的跨层级移动几乎不会出现，不考虑这 ... 的时候怎么判断是同一个节点还是不同的节点还是说生成dom树的时候会默认生成一个内部的key来标示？...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

360 views

1 answer

git - Duplicate Local Repo at different location so that changes made on Location 2 also apply to Location 1 locally (Windows)

I have a machine2 that has the resources I need to test a space consuming app. The issue is that machine has a ... network and I can access both from each other in File Explorer...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

250 views

1 answer

sql server - Sharepoint: Create Notification when SQL Table is Inserted Updated

Is there method in Sharepoint 2019 to create a Notification when SQL Table is inserted or edited ... -8ca7-e8c7dcd34746/sharepoint-workflow-sql-data?forum=sharepointadminprevious...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

934 views

1 answer

single mode单节点部署，DolphinDB database怎么迁移

我有个问题，之前遇到过，就是把数据文件目录换了一个位置，就出错了。我现在知道需要先把数据导出来，数据文件不支持移动。我现在换了一台电脑，把数据文件连同dolphindb目录一起移动到新的位置（数据文件目录的相对位置没有变化），这种情况下是不是也不能运行了？...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

813 views

1 answer

rxjs - How to select a checkbox dynamically from an Observable in Angular

I am trying to create the following screen in Angular 8. I have a list of items (Item1 to Item4). A particular ... spot it. Can someone point me int he right direction? Thanks...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

403 views

1 answer

class - What is the difference between call() and __call__() method in python?

In the tensorflow documentation I see the call() method defined when subclassing activations and models. However, in case ... myself. Could someone tell me what the difference is?...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

277 views

1 answer

c - reading from non-blocking named pipe gives EFAULT (14) in Ubuntu

The code below returns EFAULT (errno == 14). I would appreciate help figuring out why. I've also tried to implement ... to be retured. unix socket error 14: EFAULT (bad address)...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

403 views

1 answer

ts的vue项目里面router-view内容不显示

可以断点可以进入mounted，就是不知道为什么不显示vue-router的内容，输入路由可以跳转页面并执行script，但是template的内容不显示补充一下，<router-view>标签没有被识别 App. ... { router, render: h => h(App) }).$mount('#app'); export default {};...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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