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swift - SwiftUI Navbar dissapears on view, when switching too fast

My problem is that my navigatinbar dissapears when switching view to quickly (Going from main view, to item on my ... have included pictures if you don't know what I mean...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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iscroll5.js 表单元素无法失焦

iscroll5.js 表单元素无法失焦...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Add a custom transformer of the predicted vector for regression in sklearn pipeline

I have constructed a sklearn pipeline with a preprocessor and a regressor for a regression problem. Regressor = ... this ? Thank you very much for your help....

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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348 views

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flask markdown渲染问题

默认情况下{{ post.html | safe }}会将代码段渲染成模式，但是高亮代码却需要<pre></pre>，有什么好的解决方法吗...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - Floating action button in Constraint Layout

I have got three Constraint Layout inside a Master Constraint Layout which is inside a Scroll View. So basically the structure is ... like in the image below. How do i achieve it?...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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216 views

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请教iis伪静态设置

想在访问/solution.html的时候指向/news/solution/,如下方式写了web.config,但是不生效,访问的时候是404: <system.webServer> <rewrite> <rules> ... ="true"/> </rule> </rules> </rewrite> </system.webServer>...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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请问搭建个人用转码服务器需要学习什么技术？

希望搭建一个小范围个人用的视频转码服务器，需求大概是有一个前端页面让用户选择需要转玛的本地视频文件，选择文件后上传到视频转码服务器进行转码。服务器转码完整后提供一个下载链接让用户能下载转码后的文件。请问要完成这样的需求需要学习哪些方面的技术？转码相关的技术已经比较清楚了，主要是如何搭建这个web服务方面，感谢解惑！...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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reactjs - Removing item from state array in React

I have a function component in React called Spec which has a list of Blocks with the below interface. Spec maintains ... but it looks from the comments we've identified the issue...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++ - Load 2D vector from CSV file (73x74496 data size)

I want to read csv file that the data is only numbers, the size of the data is (73x74496), and I want to load the data to vector ... ::cout << data[1][1] << std::endl; return 0; }...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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redux的dispatch比起setState延迟高很多？

在redux中使用无状态组件并使用dispatch来修改状态时发现会产生较大延迟（大概有0.5s左右），UI操作顿挫感很强，非常影响使用体验。而是使用有状态组件内state，通过setState来修改状态则会好的多，没有明显延迟，但是又不好状态检查。请问dispatch这种延迟为什么会出现，应该如何减轻这种现象？...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - (ART/DVM) Inserting an instruction just before the :try_end instruction results in VerifyError

I've been working with smali/baksmali for some time now, and I understand the instructions to a reasonable extent. Lately, I' ... )I :cond_1 const/4 p0, -0x1 return p0 .end method...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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470 views

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android adb命令有没有 full sweep的命令啊

android adb命令有没有 full sweep的命令啊，对于某个进程有kill -9 可以，现在有个比较笨的方法ps遍历包名然后逐个kill，好麻烦啊，有没有直接的命令啊...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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avalon 版本2.2.* 页面绘制出错

废话不多直接上代码 <!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title></title> <script type="text/javascript" charset="utf-8" src=" ... , 2]; </script> 输出结果浏览器 360 在2.1.16 没有次问题...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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关于js字符串之间的比较

一个简单的求最大值的问题关于隐式转换的问题这是未显示转换时的判断 var n1=prompt("请输入第一个数"); var n2=prompt("请输入第二个数"); var n3=prompt("请输入第三个数"); n1>n2 ? ( ... alert("最大值是："+n3)); 有没有大神能解释一下隐式转换出错的原因和里面的机制感激不尽！...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Proper way to write to C memory from go

I would like to port a go program as a library by exporting some C APIs. In C it's common for a function to ... , it seems to copy the underlying buffer and thus does not work)...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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312 views

1 answer

springmvc关于redirect路径的问题

今天在做springmvc项目重定向测试时，发现一个问题，就是利用redirect和forward进行重定向和转发的问题首先理论知识：【 redirect是服务端根据逻辑,发送一个状态码,告诉浏览器重新去请求那个 ... 浏览器的地址还是【http://localhost:8080/springm...】形式，说明上面的对于forward解释是正确的 ...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Django Fixing UnicodeDecode Error Decoding

I am following a Django CRUD tutorial and am getting this error when I try and load my url. The rest of my views ... block javascript %} {% endblock javascript%} </body> </html>...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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688 views

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关于用node模拟http请求，返回的数据为buffer如何解析的问题？

尝试着在node里模拟AJAX请求，返回的数据是buffer类型，我看返回的响应头部为 content-type:application/json:charset=utf-8; 在浏览器里能看到一个json字符串解析出来的对象，但是在node里 ... 是有对这个buffer做了什么问题来了：怎么在node里解析这段buffer来得到这个json字符串？...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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191 views

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python - MissingOutputException with Snakemake

I'm having the following problem: My Snakemake program does not recognise the output my python script generated. I tried both, ... """ python ~/script.py {input} {output} """...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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427 views

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How can I change the background color via a manual boolean input toggle in Pine?

I'm new to Pine Script and try to change the background color of the chart based on a boolean, which I manually can ... t know how to fix this. Could anybody help me with this?...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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amazon web services - AWS Serverless Image Handler Error Handling

I am using the latest version of the AWS Serverless Image Handler Stack Formation, according to the documentation AWS Lambda has ... . What would be the best way to go about this?...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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122 views

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php正则匹配一个Mardown语法的链接？

请教各位大大 php 这样一段正则怎么写？ [百度](http://baidu.com/) [](http://baidu.com/) 通过怎样的正则？能够使 [name](url) 转为： <a href="http://baidu.com/">百 ... 任意中英文字符或者是空，url 可以是 [a-zA-z]+://[^s]* 这样简单的匹配 ...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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search inside two access tables from C# form

this is my code, How can I search inside Table1 and Table2 with same textbox1.text value, by the other words: // [Table1] | ... } } else { MessageBox.Show("error"); } con.Close();...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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383 views

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amazon web services - Is there way to remove cloud resources ONLY using AWS Amplify?

amplify delete deletes both the provisioned cloud resources and the local amplify folder, including any development and ... of them being provisioned removes locally. Many thanks....

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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620 views

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vue-cli构建项目npm run dev时报错

...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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400 views

1 answer

用HttpClient中CloseableHttpClient请求https://www.zomato.com/ncr无法响应

请求链接：https://www.zomato.com/ncr 方式一：请求方式CloseableHttpClient PoolingHttpClientConnectionManager cm = new PoolingHttpClientConnectionManager(); cm. ... 解决方式一与方式二在发送请求时有什么区别...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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525 views

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php如何直接将远程获取的文件发送给ajax请求来下载？

我通过ajax请求php下载一个文件，php需要先远程下载该文件，再将该文件发送给浏览器，并使浏览器下载此文件在常规的php发送文件的方法中，需要先把文件存在服务端的硬盘上，然后通过readfile($filePath);来 ... 触发文件下载的但是这样一来没法监控iframe的加载状况（比如iframe的onload事件不会触发），因此也没有采用 ...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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341 views

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Can't upgrade Android Studio Kotlin plugin to latest (1.4.21)

For some reason I have no option to upgrade my Kotlin plugin to the latest version. Android Studio shows that the ... running Android Studio 4.1.1 stable build on macOS Catalina....

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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