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How an image is distorted if we orbit camera along one axis

Say i've an image of some geometrical objects on a plane: the image is taken from an orthogonal POV. I would ... this problem from a geometrical stands point, any advise? Thank you...

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

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397 views

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javascript - Editable Table - Make Last Row Not editable

I am following this link: Editable Table Jquery PHP with MYSQLi and I have it going well for the most part, but I want my last ... .length-1); but I'm not sure where/how to use it....

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

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365 views

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asp.net - How to resolve Jquery problem with select deselect all

I have some JQuery code that is not working correctly in an ASP.Net webform. Could someone help me and see if I am doing something ... /td> </tr> </tbody></table> </div> </div>...

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

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299 views

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Printer queue getting stuck after printing 10 items

I have a windows 10 computer that is printing to a shared computer. Every time I print more than 10 print jobs it prints ... could the problem be? Each file size is about 9-10 KB....

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

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想问下typescript如何动态指定对象必定存在目标属性？

例如现在有个方法： function fun<Key>(params: Params, key: Key) { console.log(params.hasOwnProperty(key) === true); } 需要传递一个对 ... Params extends Object { [index: string]: any } 还有其他方法吗？...

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

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398 views

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直接使用Chrome调试vue,为什么好多app.vue？

怎样能快速找到真实的app.vue. 每次我都一个一个点开看的。太麻烦了。...

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

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532 views

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Updating TinyMCE v4 to v5 AngularJS

I have looked at the documentation for migrating from version 4 to version 5 but it looks like it doesn't work for ... to get this to work ? Any assistance would be appreciated!...

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

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141 views

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Jquery: filter data from HTML attribute and show/hide result

I have an inputbox that allows the user to search for a contact based on the contact number or contact name and I want ... class="label-name">data_number5</label> </div> </div>...

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

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478 views

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excel - VBA nesting loops to calculate multiple employee hours

I have been working on getting a timesheet macro that will take a data dumps and make do a few things. Ultimately I am not familiar ... the value of the sum r = r + 1 Loop End Sub...

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

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685 views

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webstorm2020.1，使用prettier格式化代码不生效

webstorm2020.1版本，webstorm官方说已经支持prettier格式化代码了我按照prettier官方说明安装webstorm的prettier插件，打开webstorm配置选项：同时，在工程根路径下新建.prettier.js文件，内容如下 ... -Shift-Cmd-P格式化js和vue文件，并没有任何效果请问问题出在哪里呢？...

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

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Float是后面元素的margin-top失效是怎么回事

margin-top:400; 纹丝不动这是什么原因,但是如果我给父元素开启BFC的话,橘色就可以根据父元素边框调整自己的margin值 .box1{ width:400px; background-color: lightblue; ... > <div class="box2"></div> <div class="box3"></div> </div>...

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

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447 views

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vue项目中，在父组件中有一个分页器，这个父组件下面有多个不同的子组件要用到这个分页器

vue项目中，在父组件中有一个分页器，这个父组件下面有多个不同的子组件要用到这个分页器。我在子组件中分别加分页器，但是由于父组件中也有分页器，子组件的页面会出现两个分页器。有没有其他办法使得父子组件中都有分页器，且互不影响。（我能想到的就是在子组件中分别加分页器，不复用就不会相互干扰，但是我觉得这是最笨的方法，求大佬指点一二）...

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

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175 views

1 answer

javascript - Catching RequestEntityTooLarge from Flask server

Surprisingly, I couldn't much info about others having the same issue. To my understanding, whenever file exceeds ... Gunicorn server. Such odd behaviour I do not understand!...

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

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275 views

1 answer

python - How to generate an executable from an AWS-chalice application?

I have an AWS-chalice project and I want to generate an executable form this project. So instead of running chalice local to start a local server, I just call the executable file....

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

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512 views

1 answer

在 TypeScript 里怎么 import default export 的 type？

用下面的代码在 window 里声明 Lottie // node_modules/lottie-web/index.d.ts type LottiePlayer = { play(name?: string): void; stop( ... ' refers to a value, but is being used as a type here....

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

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678 views

1 answer

python - Cant install dlib in pycharm

when I install dlib this error occurs. I have Microsoft visual c++ 15 installed and ... ' Check the logs for full command output....

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

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124 views

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python - Tensorflow Cannot feed value Text Classifier

I try to build a tensorflow text classifier. I am new to tf. I get an error "Cannot feed value of shape (41,) for ... message about? How do I change the model to make it work?...

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

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646 views

1 answer

ie中直接open一个路径，为什么是打开，而在chrome中却是下载呢？如何让ie也变成下载？

项目用的是ie5，有没有什么好办法 http://127.0.0.1:7001/flow/upload/attachment/abc.xlsx...

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

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575 views

1 answer

求推荐一个移动端上的后台管理端框架 vue用的

求推荐一个移动端上的后台管理端框架 vue用的...

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

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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)

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354 views

1 answer

javascript - How can I output hello world in this simple React code?

I used create-react-app from npm to start a new react project. I wanted to use this to do the learn react ... the same problem but was advised to post a better/updated version)...

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

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289 views

1 answer

python - Going through the same logic by order

I have a piece of code as below: a = df[['col1', 'col2_1', 'col2_2', 'col2_3', 'col3]] a_indices = np. ... stay next to each other. Anyways to make this piece of code simpler?...

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

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1.1k views

1 answer

cmake - How to use Caffe library in C++ project with CMakeLists.txt

I'm trying to use Caffe in my C++ project which I compile with CMakeLists.txt, but it doesn't want to work. My only ... there a way I can link Caffe with my C++ project? Thanks!...

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

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267 views

1 answer

使用Mysql 统计一周数据，若没有数据显示为0

SELECT time,count(*) as count FROM share WHERE DATE_SUB(CURDATE(),INTERVAL 7 DAY)<DATE(time) GROUP BY time 像这样,查出近七天的数据了,但是中间没有6和7号的,我要怎么写可以把6号7号的补充为0...

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

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215 views

1 answer

javascript - Determine if element has scrolled into view

I am trying to determine if an element is visible in the viewport when the user scrolls. This code works outside of a ... : 40vh; margin-top: 40vh; border: 1px solid #000000; }...

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

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418 views

1 answer

请问一下nodejs里面如何设置无限循环？

如何可以让这段代码无限循环 const request = require("request"); let url = 'http://xxxxxxx'; function post(n){ request({ url: url, method: ... 1; n < 100000; n++){ setTimeout(post, 300*n, n); }...

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

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977 views

1 answer

el-upload 后台返回图片的url，如何再次获得选取图片时的file.raw的一整个对象？

问题描述：通过el-upload上传图片，之后在做修改更新，后台要求我对于没有变动的图片，同样和首次新增上传一样，提交完整的图片信息。这是首次选取图片时，可以拿到的file.raw，有完整的图片信息。通过后台返回图片的url，回显在el-upload中，拿到的file，就不是像上面那样的图片信息了。...

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

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530 views

1 answer

ES6中扩展运算符的背后原理是什么？如果扩展运算符的背后原理是调用遍历器的话，为何普通对象还能够使用扩展运算符呢？

ES6中扩展运算符的背后原理是什么？如果扩展运算符的背后原理是调用遍历器的话，为何普通对象还能够使用扩展运算符呢？...

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

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