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180 views

1 answer

Verify Firebase ID tokens (JWT) using Deno djwt

I'm trying to follow Firebase docs for verifying ID tokens using third-party libraries. I've successfully grabbed the ... format or convert the certificate to a public key format?...

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

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316 views

1 answer

python - Transform image to make characters readable

I know the question have been asked many time but I'm at a lost with this image. Does anyone have an idea how to transform this ... , config="--psm 7 --oem 3 -l eng") print(txt)...

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

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562 views

1 answer

Dockerfile ENTRYPOINT, CMD以及docker-compose.yml 中command共存如何理解？

Dockerfile 中同时有ENTRYPOINT, CMD 我的理解是CMD做ENTRYPOINT的参数进行执行但是一个docker-compose.yml用到了这个Dockerfile构建的镜像，然后里面有一个command，那这时，三者的关系是啥？...

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

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251 views

1 answer

正则如何匹配繁体字？

需求是：在文章中，匹配到繁体字并将其去掉。最初想使用匹配unicode的方法，后发现无效，没了思路。请问如何解决？...

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

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382 views

1 answer

有关 Generator 的自动执行器问题？

阮一峰 ES6 教程里的例子，我知道自动执行器里的 next 函数会作为回调函数传入 Thunk 函数返回的函数里，一直递归调用，可是 err, data 这种参数形式只能适用于操作 fs.readFile，如果我要操作 ... * g() { // ... } run(g); fs.readFile(fileName, (err,data) => {});...

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

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199 views

1 answer

python - applying a function to rows of a ndarray && converting itertool object to numpy array

I am trying to create permutations of size 4 from a group of real numbers. After that, I'd like to know the position of ... 0].tolist()[0] locs = np.apply_along_axis(loc, 0, perms)...

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

0 votes

308 views

1 answer

elasticsearch complement multi input

对于 type 为?completion 的类型, 允许 input 输入数组, 那么查询的时候, text 是依据什么规则从 input 数组中选出的呢? { "text": "zhang san", "_index": "mymapping ... ": [ "张叁", "张三", "zhang san" ], "weight": 50 } } }...

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

0 votes

394 views

1 answer

移动端ios input输入框placeholder文字偏上

移动端ios input输入框placeholder文字偏上...

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

0 votes

171 views

1 answer

Form Validation with JavaScript, only one of the inputs works

I am trying to implement a custom validation for the form, however only one of my inputs actually work. What's more, the function, ... (i); } } }); The form itself looks like this:...

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

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295 views

1 answer

android - I want to do a task if a specific option of arraylist is clicked

I want to do something when a specific part of the array list is clicked. I added the list on bind view holder ... something on the subject list if a specific class was selected....

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

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470 views

1 answer

Laravel6使用JWT验证, token错误时如何自定义返回信息?

请问大牛, 在laravel6.0中使用jwt做表单验证, 每次都要传token,验证通过了才能访问接口. 可当我把token故意输入错误时, 就会返回以下错误页面: 我现在想判断这个token,　如果token错误就返回自定义的提示信息, 请问该怎么操作啊? 网上搜不到...

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

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365 views

1 answer

原生H5嵌入页面如何跳转

index.html和detall.html在同级目录,以下代码在PC调试可以跳转，嵌入之后却失效了，难道要window.location.href = url;吗 index.js var url = 'detall.html'; location.href = url;...

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

0 votes

484 views

1 answer

在一个循环顺序队列里，队首指针Cq\_front总是指向

在一个循环顺序队列里，队首指针Cq_front总是指向。 A．队首元素 B．队首元素的前一个队位 C．任意位置 D．队首元素的后一个队位求讲解...

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

0 votes

387 views

1 answer

Vue前端使用 proxyTable代理问题

描述：前后端都部署在两台服务器上；Vue前端使用 proxyTable代理：问题：如果后端的其中一台服务器挂掉，vue前端需要自动代理到另一台服务器上，这个vue前端proxyTable需要如何设置？...

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

0 votes

292 views

1 answer

axios请求获取数据前，使用v-if判断div显示出现闪烁

我在data中默认定义了一个isEnd为false 然后axios请求数据，再修改isEnd 但是请求获得数据前有一瞬，那个nomore组件总是会出现再消失，如果网速慢一点还会更明显，有没有什么办法呀...

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

0 votes

355 views

1 answer

winpty无法连接agent问题？

1 这个问题最初的起源是我的Android studio的Terminal不能用，如下图 2 我发现intellij idea等全家桶的Terminal的全家桶都不能用 3 我追踪日志文件，发现他们Terminal都用了一个叫winpty的开源软件，地址 ... c++代码不熟，win api也了解少所以排查起来很困难希望大家能帮我解决下，非常感谢！...

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

0 votes

289 views

1 answer

如何在nuxt中的asyncData使用node模块进行读写

我Npm装的包，无法在asyncData中使用...

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

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391 views

1 answer

有两个关于文件上传转换的问题？

有两个问题小白不太懂，例如上传pdf文件转word： 1、后端处理任务的进度如何实时反馈给前端页面 2、如果后端在转换的过程中，前端关掉或者刷新了页面，此时后端还在转换，这就造成了资源的浪费，有没有办法让后端停止转换，节省资源...

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

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586 views

1 answer

powershell - Get LastAccessTime for each subfolders in a csv folder list

I have a csv ($HomeDir) file like this: Users,Comments,HomeDir user1,account1,c:folder1 user2,account2,c:folder2 user3, ... " "user3","c:folder3Sub3c","20201011" Thanks in advance...

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

0 votes

404 views

1 answer

core data - How do you update a TabView in SwiftUI when the CoreData is modified?

I am trying to modify the underlying CoreData for a TabView in SwiftUI and have that reflected when a user creates or ... I recall the "fetch" request to update the data set?...

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

0 votes

445 views

1 answer

eth0网卡下好多ipv6地址，不知道干啥的？

问题描述 eth0网卡下有多个ipv6地址，如下所示： eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 inet 192.168.1.88 netmask 255.255 ... d419 prefixlen 64 scopeid 0x0<global> 请问这些ipv6地址是怎么形成的呢？...

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

0 votes

209 views

1 answer

python - How can I debug `Error while fetching server API version` when running docker?

Context I am running Apache Airflow, and trying to run a sample Docker container using Airflow's DockerOperator. I am ... both on docker-compose as well as EKS (kubernetes)....

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

0 votes

395 views

1 answer

vue中的main.js执行了两次，可能引起的原因是什么呢？

打开浏览器控制台可以看到main.js中的那个打印其中一个是在VM27677 main.js文件中(详见下图)，但这个以VM开头的文件最开始控制台显示就是main.js，后来闪了一下就变成以VM开头的了过了一会 ... :///VM40624 main.js:30 当光标放到正常的那个文件名上时显示的是 webpack:///main.js:30...

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

0 votes

290 views

1 answer

mongodb - How to create products table with category and brand name in NoSql?

I am new in No-sql database structure. I have a products table with brand name and category. Example Apple is a brand, ... in right track ? Or I should create this in one table ?...

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

0 votes

642 views

1 answer

python3 发送邮件到126邮箱失败，提示 TimeoutError: [WinError 10060]

我用下面代码试图发送邮件到126邮箱失败，请问是什么原因 import smtplib from email import encoders from email.header import ... , or established connection failed because connected host has failed to respond...

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

0 votes

210 views

1 answer

reactjs - How to update side menu item list in an ionic react app after login

I'm creating a mobile app with ionic react and used the "ionic start --sidemenu" option. This is my App.tsx <IonApp> ... have to change my code to make it work? Thanks in advance!...

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

0 votes

382 views

1 answer

关于echarts堆叠放置一些问题

比如X轴中A1浮窗里面除了AA和AAA之外的数据不需要显示请问该怎么实现呢 `option = { tooltip: { trigger: 'axis', axisPointer: { // 坐标轴指示器，坐标轴触发有效 type: ' ... ', type: 'bar', stack: 'text', data: [0,0,-20], }, ] };`...

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

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359 views

1 answer

node.js - How to get RAISE INFO/NOTICE in Knex from node js?

I am using Knex query builder and Postgres as my data base. I need to get the output from a raise notice or ... Postgres function or procedure. raise notice 'This is my Log';...

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

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