Recent questions in Technique[技术]

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node.js - How to use process.env.PORT in reactjs to fetch data in production build?

I got this code, where I am trying to fetch the data from database and it works on local host: async ... json.animationList; return likedAnimations; } And it's not working...

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

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jquery实现的一个简单的图片缩放、旋转功能，但是旋转后再缩放就出问题了

用jquery制作的，图片外面包裹一个和图片等大的div盒子#wrapDiv，实现原理是这样的，拿右下角的小圆点为例：鼠标点下小圆点时记录当前鼠标的pageX和pageY的值，盒子#wrapDiv的宽高以及left和top值通过移动时鼠标的pageX减去起 ... 转角度计算应该修改的尺寸？大神给说下思路就好（如果有这种好用的插件也希望可以推荐以下）...

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

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156 views

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注销cookies

请问在node.js里面怎么注销cookies. router.get('/',function(req,res){ req.cookies.destroy(function(err) { res.redirect('/'); }) }); 有问题吗?...

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

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545 views

1 answer

tensorflow - How do I get a dataframe or database write from TFX BulkInferrer?

I'm very new to TFX, but have an apparently-working ML Pipeline which is to be used via BulkInferrer. That seems to produce ... code that I'm not sure if they're compatible? Help?...

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

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219 views

1 answer

Python web application with flask on local machine

I'm new to python and Flask, and I have a project from the production ENV which I'm trying to run on my local. ... this code to work on my local completely? Thanks for your help!...

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

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497 views

1 answer

求分析 | 这段 JavaScript 代码的输出为什么是 5 ？

下面这段代码，我以为会输出1-10，结果输出的是5，而且不停地输出5，是个死循环，想不明白，求大神赐教谢谢！ function initloop() { function doLoop(x) { i = 3; console.log(x ... var i = 0; i < 10; i++) { doLoop(i + 1); } } initloop();...

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

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358 views

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有没有免费的接收短信的API平台？

不发短信只是用来接收有吗...

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

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575 views

1 answer

c# - how to ignore collision on player object in unity multiplayer(2 player) using mirror or unet(depreciated)

I am creating a multiplayer block-breaker game. I have 2 players spawns with each having 1 ball & 1 paddle. I ... not collide with player 2, but any other collision can happen....

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

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204 views

1 answer

python - List of lists changes reflected across sublists unexpectedly

I needed to create a list of lists in Python, so I typed the following: myList = [[1] * 4] * 3 The list looked ... someone please explain what's going on, and how to get around it?...

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

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364 views

1 answer

C语言单链表初始化问题

上图为debuger截图下面是相关代码: typedef struct Node { ElementType Element; Position Next; } Node; typedef struct Node *PtrToNode; ... Signal=SIGSEGV(Segmentation fault),还是没找到问题出在哪里望指教！...