Recent questions in Technique[技术]

0 votes

359 views

1 answer

cef调试怎么跑本地代码

cef打包之后调试怎么跑本地代码，在根目录config/client.cnf文件里怎么配置...

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

0 votes

208 views

1 answer

r - How save the output messages in the console in RStudio?

I am using the same method to connect to the websocket server as here https://cran.r-project.org/web/packages/websocket/readme ... } } ) How can I save the output of this function?...

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

0 votes

466 views

1 answer

像这样composer安装算是成功了没有？

第一次使用composer安装结果如下，不知道算是成功了没有？其中的几句提示，百度查过了 The Process class relies on proc_open, which is not available on your ... on case insensitive filesystems) 这一句也百度搜索了，但没看明白，请问是什么意思？...

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

0 votes

565 views

1 answer

vba - What do I need to write in my macro to sort through sudden prompts in SAP?

So I have a macro that updates prices in SAP. It copies cell by cell and does the update order by order, ... .Close Savechanges:=False 'Application.DisplayAlerts = True End Sub```...

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

0 votes

478 views

1 answer

[Nodejs] 如何优雅的替换（变更）指定目录下文件的文件名

例如，将文件下的 0001.jpg, 0002.jpg?w=100&h=200 改为 *.jpg 格式 ;...

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

0 votes

206 views

1 answer

How to do Firebase passwordless authentication in Postman?

I have successfully used below request URL and body in Postman to authenticate with Firebbase: Request URL: https://www ... help me to implement a password-less request in Postman?...

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

0 votes

186 views

1 answer

数组名取地址和数组名的区别

int data[2]; //下面这两个有什么区别 data+1 &data+1...

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

0 votes

390 views

1 answer

react ant design 清除绑定的对象中的一个属性

数据结构如下 let formData = { childList:[ { attachMsg ：{ image } } ] } 我想清楚除掉form表单上绑定的attachMsg或者image，但始终清除不掉我是这样绑定的试着这样子清除全都无效点击表单的提交方法验证还是会通过，打印value还是存在求问怎么清除...

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

0 votes

436 views

1 answer

springmvc无法加载静态资源文件

``` ` Title axios.post('http://localhost:80/query13',[{ name:'zhang', age:20 },{ name:'lisi', age:10 }]) ` 题目描述在使用spring-mvc时无法引入外部的 ... 错误信息又是什么？上面的js引入无法请求到,是我本地的资源,第二个CDN可以请求到...

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

0 votes

649 views

1 answer

html - Cannot convert this string into an image

I ... ...

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

0 votes

337 views

1 answer

前端代码怎么格式化

后端返回回来一堆前端代码没有换行前端展示的时候怎么能格式化...

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

0 votes

378 views

1 answer

React-Native构建项目时报错，failed install the app

报错信息如下：...

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

0 votes

362 views

1 answer

把窗口width显示在页面上，如下代码怎么不行?谢谢

<!DOCTYPE html> <html> <head> <style> </style> </head> <body> <div class="hh">111</div> </body> <script ... ("hh") m.innerHTML=window.screen.width } </script> </html>...

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

0 votes

501 views

1 answer

vscode Java 11 or more recent is required to run...

我的windows10中已经安装java1.8 并且配置了java_home 但是我在vs-code中运行一个maven项目的main方法却出现这个提示 Java 11 or more recent is required to run. Please ... 吗? 于是我在vs-code中手动设置了java_home,设置后重启vs-code 问题依旧如上...

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

0 votes

205 views

1 answer

求解决pyhton-nmap安装问题

如果安装python-nmap（windows）显示环境没有加上pip install nmap（网上的人说别下这个）没有环境提示了但是输入 import nmap nm = nmap.PortScanner() 显示没有PortScanner怎么办，百度方法很乱都实验过了没有任何效果现在主要问题是上图...

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

0 votes

536 views

1 answer

supervisor,nobup和screen在守护进程时三者有什么区别？

现在网站中用的守护进程的方式是screen。但看网上基本都在说用supervisor或者nobup 很少有人说用screen 三者有什么区别，哪个更好些？...

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

0 votes

174 views

1 answer

javascript - react-multi-carousel not working on server?

I use react-multi-carousel in my react app. It works fine locally. But when I uploaded on the server carousel not ... ? Link: https://www.npmjs.com/package/react-multi-carousel...

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

0 votes

695 views

1 answer

ggplot2 - Not adjusted (?) trend line, ggplot [R]

Maybe it's an understanding error but with this data and code... data %>% ggplot(aes(x, y)) + geom_point() ... . Anyone could help me to understand the error, please? Thanks....

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

0 votes

1.3k views

1 answer

请问vue H5页面怎么实现录音功能？

H5页面实现录音功能...

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

0 votes

224 views

1 answer

How does Facebook Graph API for a Post look like?

I have very few time to complete my project and can't wait for Facebook to approve my Dev profile, so I ask you ... you provide me a scraped in the same way Instagram post Thanks!...

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

0 votes

180 views

1 answer

mysql - Control navigation links in php

So, I've got few links on my navigation and because I require the navigation from header.php at every pages I would like ... so maybe I need to make an array? Thanks everyone! :)...

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

0 votes

178 views

1 answer

ios - How to subtract minutes from a textfield displaying the time

I have been doing a research with no luck on how to perform this operation and I still don't get quite right the ... minus10.text()label minutes, minus20.text(label) minutes. } }...

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

0 votes

187 views

1 answer

H5的input checkbox问题

有一个列表每个里面都有一个checkbox，就是要做一个删除选中的功能。当我选中第一个后，点击了删除选中的，然后出现了一个现象就是，第二个自动被选中了。这时第二个已经变成第一个了。本来第二个不应该被选中的。。。有没有大神知道这是怎么回事？有没有什么解决办法？...

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

0 votes

674 views

1 answer

vue 使用vuetify写后台管理系统怎么实现路由权限根据不同用户展示不同的菜单

前端菜鸟呼救前端大佬！提供下实现思路。...

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

0 votes

547 views

1 answer

请问canvas支持，在object视频播放器，上绘制多边形吗

请问canvas支持，在object视频播放器，上绘制多边形吗？在视频上绘制多边形，还有其它的方法吗...

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

0 votes

283 views

1 answer

thinkphp无法使用UNIX_TIMESTAMP进行更新吗？

报错是这样的，如下图：【图片已删除】图中的打印出来的【SQL语句】在mysql直接执行是可以的，但是在thinkphp 控制器中通过query()执行这条语句就报上图的错，这是为啥呢？...

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

0 votes

253 views

1 answer

r - Conditionally change background colour of line plot in ggplot2

I have a dataset that looks like this: Date <- seq(as.Date("2018-01-01"),as.Date("2021-01-01"),by="days") ... price > cost, the background is a light shade of some colour. Thanks....

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

0 votes

215 views

1 answer

Access Flask's request in decorator (Python)

I'm wrtiting my first rest api in python (using Flask). I want to create decorator that during every request check ... loads(request.form['Data']))})) except: raise ImportDataError...

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

Categories

Just Browsing Browsing

Most popular tags