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Welcome to Our Knowledge Sharing Community-Open, Learning,Share

Welcome to developer's Knowledge Sharing Community-Open, Learning,Share 欢迎来到程序员专属的知识分享社区! 一个分享知识，传递知识，学习知识的社区！...

asked Feb 5, 2021 in Others[杂七杂八] by ostack (1.4k points)

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在iframe中点击input框，回到了iframe页面的最顶部，怎么阻止？

如题，请问各位大佬有解决方法或者知道原因吗，就是一个单纯的页面，点击input框聚焦的时候就返回到最顶部了。...

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

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322 views

1 answer

正则表达式如何写递增数列？

匹配ABC。ABC都是数字，要求ABC是递增的。比如123,456. 谢谢...

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

0 votes

290 views

1 answer

How to reset Bullet-at-a-time behavior in google slides

I have a presentation that I have been told to use. When in presentation mode, each page builds one bullets at a time. ... change this behavior in some global or "all at once" way?...

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

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417 views

1 answer

el-checkbox border 能否实现根据label的实际长度而调整外层线框的的长度

一般我之前实现都是固定一个合适的长度130px左右,但是我现在想要做到让el-checkbox中的整个框能随着label实际长度的变化而变化,下面是效果对比图. 正常条件下: 但是现在label中的字一多就会这样: 能比较直观的看到里面的label直接就跳出去了, 有什么办法可以让整个线框随着label的变化而变化啊? 前端小白在这里等大佬回答....

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

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354 views

1 answer

Java：请教这段代码中 lock 的究竟是哪个对象

public class Solution { public static void main(String[] args) { Lock lock = new ReentrantLock(); Thread t1 = new Thread(()->{ try { lock. ... lock.lock() 究竟是锁的哪个对象？没看到程序里有显式声明对象...

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

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395 views

1 answer

emacs - How to create hyperlinks for noweb references in org-mode

I'm wondering if there is a way to add hyperlinks to noweb references, i.e., in the following org-mode snippet ... anything about this. This would be an invaluable feature to have....

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

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429 views

1 answer

python - How to calculate position(x,y,z) for delta robot from camera screen position?

I am working using delta robot. I need to get robot coordination for camera screen position. camera is 80 cm away from robot ... * robot_x robot_y = robot_y + 0.09 * (robot_y-180)...

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

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468 views

1 answer

请问 powershell 有类似 linux sudo -s 功能吗?

请问 powershell 有类似 linux sudo -s 功能吗? 有时打命令突然需要管理员权限，这时候只能去打开 powershell run as admin 不能像是 linux 输入 sudo -s 就能简单切换 ... 或 PowerShell 普通用户切换为管理员_bobo_bc的博客-CSDN博客 Windows命令行切换管理员权限的问题...

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

0 votes

513 views

1 answer

TS 这么写报错怎么办？ Object is possibly 'null'

window.document.getElementsByTagName('iframe')[0].contentWindow.location.pathname 应该怎么写...

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

0 votes

657 views

1 answer

c# - Convert Wireshark Filter Expression to BPF

So I am trying to make a program that parses certain udp packets on my network. To do this I use Sharppcap and ... what the correct syntax would achieve the same thing in BPF?...

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

0 votes

777 views

1 answer

vue用swiper，点击图片放大问题

移动端点击图片的时候放大，还可以切换，swiper自带有这种效果吗，还是自己做，求指导...

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

0 votes

611 views

1 answer

请问有没有那种带动效的类似gif的那种图标库啊？

请问有没有那种带动效的类似gif的那种图标库啊？...

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

0 votes

701 views

1 answer

最近几天 frpc.exe 总是被自动删除

昨天将局域网服务器windows2016中中的 frpc.exe 所在目录添加到 360杀毒的文件白名单中（服务器上只安装了360杀毒，没有安装360安全卫士），今天刚才下午2点多正在别的地方通过 frpc 远程桌面的时候突然断掉了，然后 ... 时看360杀毒今天没有隔离文件我要如何找出来这个 frpc.exe 被哪个程序给删除了，并且之后避免这个问题...

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

0 votes

723 views

1 answer

vue.js - ChartKick on Vue using different values on x-axis prevent linechart from drawing lines

I'm using ChartKick on Vue and have the annoying problem that chartkick needs to have similarities in the x-axis to draw ... /script> Is there anyone who knows how to achieve this?...

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

0 votes

852 views

1 answer

vue.js - ChartKick on Vue using different values on x-axis prevent linechart from drawing lines

I'm using ChartKick on Vue and have the annoying problem that chartkick needs to have similarities in the x-axis to draw ... /script> Is there anyone who knows how to achieve this?...

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

0 votes

695 views

1 answer

javascript - How to display only part of a background image: linear gradient?

I'm curious nobody asked this question yet: I'm creating a progress bar as a react component. I want to fill this ... And to display the green only if I approach the 100% .....

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

0 votes

713 views

1 answer

完成度比较高的项目更换组件库的解决方案

目前已有的前端项目用的是elementui的组件库，来了新的交互后想更换为antdesign的组件库，请问，有没有好的建议...

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

0 votes

877 views

1 answer

node.js - AppleScript - creating a multi conditional loop

I'm using AppleScript the first time, and what I want to do to control Tunnelblick with it. Try to connect to a ... I doing wrong? Or, how can it be done more efficiently?...

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

0 votes

970 views

1 answer

javascript - How to Bring All of an Objects Properties ForeFront?

Begin: The Math object in JavaScript can prove to be extremely useful. In a page using the Math object repeatedly, ... understand that this may be confusing. Thank you for reading....

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

0 votes

955 views

1 answer

数据库定时查询大量数据

问题描述有一个场景，需要定时查询数据库库中所有会员的订单信息，假设量很大，每半个小时查询一次，此时单节点直接查询肯定搞不懂，如何在多节点的情况下实现暂时不考虑数据库设计，重点在于多节点之间的负载平衡以及单个节点内，半个小时内的 ... .直接把订单数据都存在EL里，减少对数据库的压力疑问一般像量比较大的电商项目都采取哪种方式来实现？比较稳固可靠？...

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

0 votes

1.2k views

1 answer

python - How can i fix this error: too many values to unpack (expected 4) for the code gievn below?

What is wrong with this code? import pandas as pd url1 = 'https://raw.githubusercontent.com/ben519/DataWrangling/master/ ... i) ValueError: too many values to unpack (expected 4)...

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

0 votes

988 views

1 answer

Sum of array in Halide

I've started learning Halide. Suppose I wanted to calculate the sum of elements in an array. Why is the following code snippet ... code: p0> Abort trap: 6 What am I doing wrong?...

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

0 votes

1.1k views

1 answer

vue 定义组件的时候怎么把style样式也写到组件定义内部，而且不影响其他组件？

vue定义组件时，可以将专属方法定义到methods之中，但样式呢？也可以类似定义吗？样式是有scoped属性的,但我没有找到定义到Vue.componue的方法....

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

0 votes

1.1k views

1 answer

mac版VMware远程桌面连接直接显示桌面已断开连接

使用VMware Horizon Client 远程连接时，直接提示：请问有没有同学知道解决办法的？本机未开代理、防火墙已关闭、不是帐密错误问题。...

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

0 votes

899 views

1 answer

c# - Correctly create a task for log-in function

I was working on my windows form program, and i saw that the login function (linked to a simple button) freeze my ... in the comments ... do you think this could be acceptable?...

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

0 votes

1.4k views

1 answer

unsupported locale setting Mac python

I'm trying to change the language of a column week_names from English to Spanish This is the code : dias_semana=pd.to_datetime ... python in Jupyter notebook, Mac OS Big Sur 11.1....

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

0 votes

1.0k views

1 answer

vue A - B -C组件中插槽传值问题

c中有读取插槽信息怎么让a传递插槽到B b在传递给c b组件是template写的，没用render，怎么用template能把定义的插槽直接传递给c且能获取内容的，插槽名称自定义的，不是写死的 c中 ... </template> // c文件不改此文件代码 render() { // $scopedSlots遍历渲染 return <> }...

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

0 votes

897 views

1 answer

vue点击标签给一个class出现的问题，请各位给愚弟看一下

我目前颜色和尺寸两个属性是是一下子遍历出来的导致，点击给一个样式只能6个中选一个，我想啊，颜色尺寸个选一个，有啥思路不，各位老哥 <div class="skin"> <div v-for ... </ul> </div> </div> checkBtn(data){ console.log(data); this.currentBtn === data }...

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

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