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HttpGet httpGet = new HttpGet(url); httpGet.setHeader("User-Agent", "Mozilla/5.0(Windows NT 6.1;Win64; x64; rv:50.0) Gecko/20100101 Firefox/50. ... 这是不是太麻烦很多重合代码？因为一个网站可能很多url来回跳转...

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

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一个布尔值的序列，怎么找到第一个true所在位置

请教一下，这样一个布尔值的序列，要找到第一个的true所在的位置，在DolphinDB中有什么现成的函数吗？...

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

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node.js - Show MongoDB Query Result On ejs page

I have a router which returns a specefic user's information based on the unique Object_id from MongoDB. This works fine, and ... the res.send to something else, but now sure how....

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

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Let a window still be resizable after a programatical resize in a SwiftUI MacOS AppKit App

I′m building a SwiftUI Mac App. It′s main window shall be resizable as normal in MacOS. With a Button I want to ... geometry.size.height, height: geometry.size.height) } } }...

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

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retrofit返回请求，求助

retrofit接受到返回的结果，可以通过拦截器查看到，但是response中取不到...

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

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vtk - Gradient of Unstructured grid filter in paraview

There used to be a quite useful filter in Paraview called GradinetOfUnstructuredGrid. We could efficiently and effectively calculate the ... is totally useless. I'm using V 5.8.0...

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

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AttributeError: module 'werobot' has no attribute 'WeRoBot'。

robot = werobot.WeRoBot(token="doctoraitoken") AttributeError: module 'werobot' has no attribute 'WeRoBot' 使用werobot会报上面的错误，找不到WeRoBot属性，已经安装的 ... .网上看到的方法解决不了，有遇到同样问题的小伙伴么？求解答...

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

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My key does not work eventhough I pressed it already Python Pygame

import pygame, sys pygame.init() pygame.display.set_caption("test 1") #main Variables clock = pygame.time.Clock() window_size ... learn how to use PyGame so please help me thanks....

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

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nlp - How to process similar notations with Python?

I have list with keywords and their corresponding searchvolumes as CSV file. Keywords are in german language. Some ... some VBA and Google App scripts, they fail miserably....

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

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小程序使用左右滑动的时候滚动条怎么去掉

如上图滑到最右边会出现滚动条实在难看，怎么样能去掉呢？...

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

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JS 一个变量名可以用变量来表示吗?

var a1 = 1; var a2 = 2; var a3 = 3; var a4 = 4; 如此类推，直到99。。这样一个个定义有点累人，有偷懒的写法吗？自己试写了下，报错了~~怎么解决呢！ for(var i = 1;i<99;i++){ console.log(i); var ['a' + i] = i; } console.log(a8);...

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

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行政区划展示问题怎么解决？

数据库是这样存的，全国有70w多的数据，比如我业务要查“广东省深圳市福田区”的时候，业务表怎么设计才比较合理？如果修改区划名称又怎么办？...

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

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c - does fork() have limit to how much it can create new process?

I'm working on the 1 server-multiple client code to transfer file using socket, I'm using fork() to create new ... for fork() function to how much new process it can create?...

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

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safari 添加到主屏幕总有手机出现样式问题

safari 添加到主屏幕总有手机出现样式问题没有图片就是有的会没有样式有的样式...

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

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el-image预览大图删除一张照片后预览无法显示

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

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nodejs 创建文件夹不报错

在windows下面，文件夹名不能是空格和其他一些非法字符我使用fs.mkdirSync(' ')可以成功创建文件夹，但这个文件夹是无效的、没法使用的有没有什么办法可以在创建非法文件夹的时候报错？...

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

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css - How to configure a site-specific custom caret color for Dark Reader?

For script.google.com, I can make the entire page site dark, but when I do, I cannot see the cursor/caret. ... I configure a site-specific custom cursor/caret color in Dark Reader?...

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

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[react-grid-layout]网格布局，高度计算为什么要加上margin。

最近在使用react-grid-layout，版本号：^1.0.0 属性配置 <ResponsiveReactGridLayout layouts={GridLayouts} breakpoints={{ lg: 1200, md: 996, sm: 768, xs: ... 是比较困难的，每行的Item高度很可能都不一样，而margin又是一样的，头疼...

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

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有哪些适合企业开发数字化中台的快速开发平台？

业务在线化让我们对系统的敏捷化成为刚需，我们团队想找一款适合企业开发数字化中台的快速开发平台，有哪些平台是比较好用的吗？...

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

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How do I turn my MongoDB aggregation script into a java spring webflux code for use with mongoTemplete?

The idea is to unite the payment and refund colletions, transform it into a new collection called transaction, which ... -95dc-e52554f5df21, type=null, payment=null, refund=null)...

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

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swift - Combine .sink print doesn't print

I am new to Combine and Sink, however the prints that I put in them do not seem to log however the result of the action ... { (signUpResult) in print("Signed Up") }) return sink }...

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

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python - How to add custom method in django forms

I am new to django, and I am creating a vacation application. I want to be able to when I create a new trip, the ... the model but I am not quite sure if that is correct. Thanks!...

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

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Python for循环列表中如何插入广告位？

新手一问，python for循环了一个列表数据，想在列中中随机位置加入广告位。不懂怎么在for x in xs中加入。请指教。...

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

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Xdebug + phpstorm调试配置问题

感觉之前都能调试的，现在又没法调试了，感觉各个配置都正常！各配置信息如下：环境：Ubuntu 18.04 + Nginx + php7.2-fpm + Xdebug 2.6 php服务器地址是192. ... ). E: Could not connect to client. :-( Log closed at 2020-12-18 06:39:00...

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

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angular - Ionic 5 pass value from Modal to Page

I need to pass a data (just one string) from a modal to his "parent page" on Ionic5, basically when the user click on ... { console.log(data); }); return await modal.present(); }...

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

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laravel - Why my Redis Docker container shows "(empty array)" for KEYS * while I'm absolutely sure it has cached data and it works OK

This is chunk of my docker-compose.yml: redis: image: redis:alpine container_name: foo_redis volumes: - ./docker/volumes/redis:/data ... 6379> KEYS * 1) "hello" 127.0.0.1:6379>...

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

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vue库模式打包为什么会自动生成html文件

build完以后，除了会生成js文件，还多出来对应的html文件我看网上别人的好像没有html文件，这个怎么去掉 <!DOCTYPE html><html><head><meta charset="utf-8"><meta ... id="app"></div><script src="h-img.js"></script></body></html>...

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

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java - Aggregation group without _id mongo spring

Im trying to make this operation in java: db.product.aggregate([{ $match: { gtin: { $in: ["7890203", "7890204" ... from group. Can anyone help me achieve this? Thanks in advance....

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

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