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vue的px转rem工具

在项目写的px自动转化为rem了，我写的边框1px怎么才能不转化，求解...

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

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函数内部引用类型的变量被外部使用，函数是否会释放？

函数内的变量赋值给外部 var global1 (function() { var a = {} var b = [1] global1 = b })() 函数内部的变量返回给外部 var global2 global2 = (function() { ... 的a b 是否会释放？另外，是否可以利用Chrome工具查看函数是否会释放？谢谢大神们~...

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

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vue+vant写webapp，postcss-pxtorem、lib-flexible配置之后怎么使用？

vant 2.9.3 vue/cli 4.4.6 根据官网的Rem适配说明，下载安装了postcss-pxtorem lib-flexible，并且按照官方推荐的方式做了设置，我看见有人说写px并回车这些工具会自动将px换算成rem，但我不知道 ... 种情况正常吗？有了vant官方的建议，我是不是该放弃使用style.scss中的字号样式？感谢提出建议！...

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

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How to solve segmentation fault when trying to mutate create AdGroupAd for app_ad in google api (php)

I'm trying to create an AdGroupAd using an existing groupAd, and i'm getting a "segmentation fault" error message I've been ... ' => $appAdInfo, 'type' => AdType::APP_AD]); }...

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

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git - Creating Issues in a different branch via github's cli

Right now I have a website that monitors my discord bot's uptime and sometimes I need to take it down for maintenance. ... a way to specify which repo to create the issue in?...

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

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jira的rest api可以创建项目么？

创建项目project，而不是创建issue问题...

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

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react native - Action of transition between screens not working inside a modal

I have created a component with a tabbar using createMaterialTopTabNavigator from @react-navigation/material-top-tabs library , the ... anymore ! is there any explanation for it ?...

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

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用docker创建的mysql镜像重启后里面的数据会丢失吗？

我目前在ubuntu 18.04这个镜像的基础上装了lnmp，下载这些软件的速度贼慢，这个就不说了，我有个疑问就是我现在装了mysql的话，在里面新建了数据库表等数据，是不是等我这个镜像的容器重启了之后那些表和数据会都没有了？这个该怎么办呢？ ... 决办法？由于我这个镜像还在打造，下载东西太慢，所以还没有尝试，所以先问下各位大佬，我这个问题该怎么解决？...

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

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有人使用过bootstrap fileinput 插件吗？他的断点续传服务端是如何用nodejs操作的？

最近做断点续传，因为不小心用了这个插件。但语言限制了我的知识点官方文档：https://plugins.krajee.com/fi... 因为它是用php语言做的服务端。服务端切片合并没看懂。nodejs需要什么流程呢。以及返回配置是否是这样？...

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

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3.3k views

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XOR statement in PuLP python

I am working on PuLP in python and I want to model the following statement : x is positive XOR y is positive, where x ... How can I convert this in PuLP code ? I started with XOR...

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

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3.3k views

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reactjs - 403 Forbidden - PUT https://registry.npmjs.org/random-number-generator-baa - Forbidden

I am trying to create npm reactjs component library. I have been working through all the steps but stuck ... /random-number-generator-baa - Forbidden enter image description here...

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

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git - (gitflow) My feature branch contains previous commit not yet merged on other branches

I'm working in a master develop fb branch way on git. I create a fb feature branch from develop Once my work is ... when do we create a feature branch? Thank you in advance!...

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

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4.3k views

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python - Programming a bot in Discord- How do I make the bot send a random image from a subreddit?

I want to make my bot send a random image from a subreddit (r/memes). Here's what I have: @client.event async def ... say(submission.url) It doesn't seem to be working, any tips?...

asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)

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nuxt如何使用cdn方式引入element-ui

nuxt.js项目用cdn方式引入element-ui报错undefined...

asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - How can I capture all links in a page with Puppeteer?

trying capturing all the <a> in a page the console.log returns undefined, but i can't understand why is this const anchors = Array ... anchors; }, 'a'); console.log(membri); })();...

asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)

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3.6k views

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一次失败的 http 请求

后端的接口是通的，用 postman 也可以跑成功，或者放到浏览器里也有响应，但是前端请求失败，上面是抓到的 HTTP 相关信息初步排除跨域的问题（不排除有这个可能），因为 options 请求是能正常发送，且能响应 200，来问下大家有没有什么解决问题的思路...

asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)

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3.9k views

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How to handle button in Android

I'm new learner.. Write a complete code to show a Toast containing text from the EditText when the button is clicked ... EditText xml id='MyEditText' and button xml id='MyButton'....

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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有源码不理解，

各位大佬，开门见山，就下面这串源码看不太懂，求指点 var R = typeof Reflect === 'object' ? Reflect : null var ReflectApply = R && typeof R.apply === ... .apply.call 这个没看懂什么意思？单独的apply和call能理解，这2个连在一起 ...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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useEffect监听ref报警告和use-deep-compare-effect的实现？

const changedRef = useRef<number>(0); useEffect(() => { console.log('<<<<<changedRef>>>>>>', changed); }, ... depsRef.current = deps; return useEffect(fn, [renderRef.current]); }...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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4.3k views

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ffmpeg设置水印透明度

ffmpeg -i 10.mp4 -vf "movie=logo.png, scale=50:50, lut=a=val*0.9[watermark];[in][watermark] overlay=10:10[out]" test_out1.mp4 其中 lut=a=val*0.9 是用来设置水印透明度的，请问，这个语法怎么解释我知道0.9代表透明度...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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4.2k views

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关于flv.js视频销毁问题

vue使用flv.js实现直播功能。问题：离开页面时候需要销毁播放器，并停止请求码流，现在离开页面了，还一直请求码流。请问大神，这个问题改怎么解决？ vue中写的请求方法：可以看到视频的端口一直在占用中（占用了，就一直在请求码流）我这边写的销毁方法：离开页面后，我再去查看端口,还在一直请求码流中...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Vue使用mavon-editor后遮罩层问题

项目中使用了mavon-editor编辑器，想要将工具栏和标题栏固定住，同时侧边栏会收缩，于是采用了sticky布局：然后发现标题栏会被挡住：检查发现mavon的z-index为1500，工具栏为1，调整标题栏z-index为1501后可以了，但是又有新的问题：遮罩层挡不住标题栏了。调整z-index也不管用，各位大佬有什么好的解决方案吗...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c - Why the for loop is filling the whole array with the latest string?

Apologies if this is simple, but I am new to C. I am trying to create a loop that fills in an empty array of strings with ... Test: 1 Test: 1 But I am expecting: Test: 0 Test: 1...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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4.0k views

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vite 动态导入怎么配置？

如图，使用动态导入的语法，在dev模式下会有个忽略警告，但是能正常运行， build模式下会报错找不到模块请问有人知道嘛...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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3.6k views

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video 自定义播放按钮

我想到我点击播放的时候播放视频然后按钮消失，当我在播放视频的时候，在点击视频显示暂停按钮请问如何实现...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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4.0k views

1 answer

unity3d - Layering multiple Normal maps into one without blending in a Unity Surface shader script

I'm remaking an older Unity project right now and I'm rewriting a shader I made for it, the main point of which ... .z = finalNormal.b; } Any help would be greatly appreciated....

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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3.4k views

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yaml中当stages中某个阶段没有任务时，下一个任务如何执行？

stages: - test - build .job-test: stage: test script: - yarn run test build: when: on_success ... 这样的话，build会在前一个任务success时执行，如果没有test任务，或者test被disable了，那么build任务会怎么样呢？...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Issue with Mockito.Any for overloaded methods

I have two methods in my Java class as below Method 1: public ResponseEntity<T> callMethod(String param1,Map<String, String> ... the class than the unit test cases. Is there a way?...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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