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398 views

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第一步后端重定向微信授权地址可以跳转然后授权成功带上code请求后端接口后端拿到CODE 重定向到我前台地址带上cookie 就是重定向到前台地址不走了卡在这了 ### 问题描述问题出现的环境背景及自己尝试过哪些方法相关代码粘贴代码文本（请勿用截图）你期待的结果是什么？实际看到的错误信息又是什么？...

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

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679 views

1 answer

Excel VBA Get Physical Location, not OneDrive URL

I'm used VBA in excel to create some simple files, that should be saved in the same location as the excel file. ... Any ideas how to get the directory path on my harddrive instead?...

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

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260 views

1 answer

javascript内置对象的内置方法的实现原理该如何查看？

我理解的javascript内置对象的各种方法在不同引擎中的实现方法的方式可能不一样。也就是说以v8引擎为例，内置对象的内置方法的源码使用C/C++进行的实现，对吗？...

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

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388 views

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请问有哪些好看的博客静态模板？

想用静态模板自己套进框架里面去，学习...

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

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287 views

1 answer

生产环境中如何测量pv,uv,qps？

生产环境中如何测量pv,uv,qps？用nginx的access log的话，遇到千万，亿级pv有问题吗？...

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

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400 views

1 answer

sql server - Connect Laravel on IIS to MS SQL

I am having issue connecting my Laravel project to MS SQL DB. I am getting this error: SQLSTATE[08001]: [Microsoft ... in SQL SERVER NETWORK CONNECTION Can anyone help with this ?...

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

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284 views

1 answer

基于π演算的编译器前端设计是什么？

毕设做的是这个题目，老师让用Lalr(1)和SDT来生成中间代码。但是看了π演算的语法和语义后实在是无法理解该如何实现？请问有没有高人指点一下，指一个方向也好，谢谢！...

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

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609 views

1 answer

ng-zorro-antd的按钮组件设置为不可用的疑问

ng-zorro-antd 官网提供的按钮禁用的方法是通过标签的属性 disabled，测试是没问题的，我的问题是想要动态控制按钮是否可用，那么我使用了下面的方法： <button nz-button (click)="onClick02()" [ngClass] ... ，我要如何能动态控制按钮可用性？我自己使用的方法要如何解决被禁用状态下仍然触发事件？...

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

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373 views

1 answer

vue引入组件，注册，使用，报没有built-in怎么办呢

Do not use built-in or reserved HTML elements as component id: header...

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

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340 views

1 answer

php socket 设置超时时间无效，还是要等好久才能返回错误？

public function terminal_status($ip) { try { $port = 80; if (filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6)) { //IPv6 $socket = socket_create( ... 烦问下有没有更好的处理办法，或者我这么写为啥不行？...

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

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357 views

1 answer

关于app的x5内核加载h5页面

video播放视频全屏退出会直接导致app刷新了整个页面了，，原来是横屏播放的视频，，退出全屏之后就变成了了竖屏了，是安卓开发封装的加载我们的页面，，请问有哪位遇到过这种情况么...

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

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3.0k views

1 answer

git - How does Poky "contain" other repositories?

I read a couple of times (e.g. here) that Poky is a reference distribution that contains OpenEmbedded, Bitbake and ... > DISTRO = "") and contains only emulated machine support....

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

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290 views

1 answer

java - Get 12 hours before and after current time

I'm having an issue working with time in Java. I don't really understand how to efficiently solve comparing the time ... that lacks understanding of what I'm trying to do? Thanks...

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

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528 views

1 answer

移动端-元素height没有撑满整个屏幕

在开发移动端的过程中,一直有一个问题很是疑惑,今天贴出来,寻求大家的帮助: 现在的效果现在#app没有撑满整个html,请问是我哪里有问题呢想要的效果...

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

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430 views

1 answer

typeguards - Narrowing TypeScript disjoint union with literal type guard works in function, but not on React state

I have a reducer with a nextAction state that works as sort of a callback. The NextAction is typed like so: type ... it on the state if I added an as const somewhere?...

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

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571 views

1 answer

malloc和new的内存如果没有free或者delete 程序结束后会回收？

据说时候这样的我也相信，但是，怎么确认这一点？既然，退出程序会自动回收那么，除非是那种线上服务器程序，需要长期运行，甚至一年不关机的都要运行的那种一般的程序，运行完就退出，你可以不用释放内存最常见的是一些常用的linux命令 ... 内存，就很可能忘记释放真要命，不需要释放时，我们都记得要释放；真正需要释放时，我们又会忘记，被搞的焦头烂额 ...

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

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385 views

1 answer

amazon web services - Launch EC2 instance on S3 upload + process file

I want to automatically launch an EC2 instance whenever a user uploads data to my datadump-input S3 bucket. The EC2 ... . I was thinking Lambda but am open to other services....

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

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469 views

1 answer

nginx loaction怎么简写呢

比如这个我有很多个，这个该怎么简写呢？...

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

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328 views

1 answer

java - Spring MongoTemplate is very slow for 50000 records from MongoDB

We are trying to retrieve 50000 records from mongoDB using Spring MongoTemplate. It takes forever like 4 minutes. We also have ... in java. Is there a way to do this quickly?...

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

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349 views

1 answer

为什么js的...语法这样写会出错？

这样是正常的： //a.js let serverUrl=Object.assign({...{a:324,b:32}}) console.log(serverUrl) 改成这样就不对了： //a.js文件： let ... ({ presets: [ 'env' ] }) module.exports = require('./test.js')...

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

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218 views

1 answer

javascript - JS get value of nested key with changing parent name

I need to get the value of roles in the following example. const obj ={ id: 1, "website.com": { roles: [" ... would also be relatively large I just didnt include it in the example....

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

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181 views

1 answer

javascript - RxJS Filtered/Grouped Debounce

I'm trying to use the RxJS debounce operator, but I want to customize when the emissions from the source are ... debounceTime(delay)) and $high.pipe(debounceTime(delay)). Thanks!!...

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

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395 views

1 answer

I am trying to unit test Behave files in python. Does anyone know what type the context parameter is that Behave uses?

Tests in Behave are written as (for example) Then parameters will have the following values | name | val | | name1 ... to pass in as the context parameter. Does anyone know?...

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

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164 views

1 answer

flutter中ClipOval等组件不会自动裁剪？

import 'package:flutter/material.dart'; class ClipRoute extends StatefulWidget { ClipRoute({Key key}) : super(key: ... (CustomClipper<Rect> oldClipper) { return true; } }...

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

0 votes

214 views

1 answer

怎么理解这个返回值？

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

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802 views

1 answer

docker - kaniko executor - build 2 containers without multistage

I am trying to build 2 containers in the same stage. The reasoning behind this is that everything is identical on them, ... run 2 executors one after the other in the same stage?...

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

0 votes

481 views

1 answer

centos在没有网络的内网服务器如何部署内部yum，以及rpm如何更新？

情况：服务器在政务云，也就是不通外网，yum用不了问题：要让多台服务器在政务云环境能用yum 解决方案：对于常用软件，可以把安装iso挂载到服务器某个路径，然后把此路径配置为本地文件yum源，这点已解决但对于在iso没有的软件还没 ... 后需要哪个文件时，就用有外网环境的电脑把rpm文件下载了，然后拷到目标服务器的yum源的目录中，请问这样是否可行？...

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

0 votes

287 views

1 answer

flink在yarn集群上提交报异常：org.apache.flink.runtime.jobmana

问题描述今天搭建好flink集群，并使用如下命令提交任务，报了异常我的命令是: [root@tuge1 flink-1.10.1]# ./ ... akka.dispatch.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107) Caused by: org.apache.f...

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

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