Recent questions

0 votes

178 views

1 answer

I cant import sublime_plugin. This code worked yesterday: import sublime_plugin But when i came back today it doesn't work ... Sublime in windows7 Edit: It doesn't work anymore....

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

0 votes

408 views

1 answer

spring项目中Service非线程安全使用CountDownLatch为什么没有完全耗尽应用的工作线程

今天排查组内的一段代码的，问题表现是并发很低，请求经常卡主不返还结果排查发现Service类没有定义Scope，也就是默认单例的Service，并且在Service中定义了成员变量CountDownLatch 代码大概如下：按我的理解因为Service是 ... 程问题排查，有什么方法能在ide或者使用那些外部工具观察运行中的线程情况感谢不吝赐教！...

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

0 votes

572 views

1 answer

vue-router使用路由懒加载后打包代码不分离

项目时使用vue-cli3搭建的，路由使用了动态路由addRoute，但是componnet赋值都是import懒加载添加 // router.js component: () => import('@/views/home'), .... component: () ... , 打包后的代码并没有分离出来,全都在app.js里面请问一下这是什么原因呢？...

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

0 votes

481 views

1 answer

Escaping single quotes in Jenkins Execute Shell script block

I want to execute aws-cli command through Jenkins Execute Shell script. But I am facing issue with double quotes and ... ,ParameterValue=My Test Job How can I escape single quotes....

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

0 votes

659 views

1 answer

dart - FAILURE: Build failed with an exception. But no indication which package could be causing the error. Using Flutter in Android Studio

I recently upgraded both Dart and Flutter via Android Studio and different issues started creeping out. I eventually updated the ... .1.3 video_player: ^1.0.0 Thanks in advance....

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

0 votes

192 views

1 answer

python - is there any way of embedding html INTO pygamee

so, I am trying to create a virtual assistant in pygame, but I could not find any way of adding my search ... embedding pygame to html, but putting html inside a pygame window...

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

0 votes

245 views

1 answer

javascript - for what "../.." used for? I found it today in this line var express = require('../..');

Hey I was trying to understand node-js routes and found this sentence "var express = require('../..');" I don't understand ... of '../..' here please can someone explain it to me?...

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

0 votes

173 views

1 answer

vue项目使用slick.js的问题

前端小白，求大佬解答~~ 已经下载了jquery 按照slick.js官网配置了index.index 也下载了/slick文件夹但是在页面引入slick.js就报错，呜呜不知道咋用~~~~...

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

0 votes

131 views

1 answer

windows - Discord Python Time Bot Bug

I recently programmed a python bot to track the time a user spends in a voice channel on a discord. The bot ... get(member)) client.run(TOKEN) client.loop.create_task(checking())...

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

0 votes

631 views

1 answer

如何在vue单个组件中引入外部css而不穿透样式？

这么做的情况下，样式还是穿透了，这是什么原因呢...

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

0 votes

175 views

1 answer

MySQL 存储过程更新不及时

### MySQL存储过程更新数据后没有立刻刷新问题描述 mysql 版本 `mysql> status; mysql Ver 8.0.21 for macos10.15 on x86_64 (MySQL Community ... 去查询，可以复现查最大ID一直递增！ SELECT MAX(id) FROM user_send_gift_num ;...

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

0 votes

106 views

1 answer

vue 使用~没有办法找到文件是为什么？

...

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

0 votes

377 views

1 answer

Javascript date regex DD/MM/YYYY

I know there are a lot of regex threads out there by I need a specific pattern I couldn't fin anywhere This regex validates ... regex and how do I escape it? :P Thanks a lot...

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

0 votes

229 views

1 answer

关于time.Timer的疑问

上图中，当需要reset一个时间的时候，如果这个事件当前已经超时，通道里已经有有数据，则需要先取出数据再进行reset，这个我可以理解，但是如图的实现方法不会导致并发错误么？比如在if判断的时候条件不成立，然后当前协程被挂起，定时器 ... 协程被切回来并reset，但此时通道里已经有数据，导致被立刻唤醒？如果我的理解有问题的话请问正确实现应该是什么样的...

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

0 votes

771 views

1 answer

element el-cascader 级联选择器多选怎么限制个数

使用级联选择器多选的时候，可以限制选择的个数，例如el-checkbox-group有个max可以做限制。...

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

0 votes

338 views

1 answer

reactjs - How to implement Storybook + Custom Block (Gutenberg)?

I basically need to create a storybook for some parsed HTML blocks. The thing is that some of these components receive the ... sure what I'm missing here... thanks for any tip!...

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

0 votes

572 views

1 answer

python - AttributeError: 'str' object has no attribute 'decode' in fitting Logistic Regression Model

I am currently trying to create a binary classification using Logistic regression. Currently I am in determining the feature ... let me know if I missed anything in my question...

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

0 votes

230 views

1 answer

nginx - Trouble accessing host on Homestead/Vagrant box via the browser

I have a Laravel Homestead (Vagrant) box, using Oracle VM VirtualBox, under Windows 10. This is a Ubuntu ... either domain, I get unable to connect, ERR_CONNECTION_REFUSED etc....

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

0 votes

247 views

1 answer

sql server - Merge when date is within a date range in another dataset in SQL

I have 2 datasets: A and B dataset A: Date | Age _____________________ 31/3/2015 | 21 31/8/2015 | 30 dataset B: StartDate | ... 31/3/2015 | 21 | 1k 31/8/2015 | 30 | 2k...

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

0 votes

357 views

1 answer

公众号配置微信支付的问题

我是要配置微信JSAPI支付的，然后我配置自己的回调域名，这个就一直错误，但是我设置的域名我对 ... .com%2Findex.php%2FHome%2FWeChat%2FGetOpenid&response_type=code&scope=snsapi_base&state=STATE#wechat_redirect 但还是会报这样的错误...

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

0 votes

295 views

1 answer

有偿解决vue在ie下空白的问题，可私信我加联系方式

不管是ie几8-11都是空白，控制台不报错，还有别说babel-polyfill了，网上一查全是这玩意，早装了，也配置了，没用，线上，本地，都是空白...

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

0 votes

287 views

1 answer

c++ - Node NAPI Aync Workers aren't receiving the right string

I'm currently trying to build an native module with an function that has 2 parameters: a string and a callback. This ... Promise.all(promises); console.log(responses) } main();...

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

0 votes

322 views

1 answer

关于leetcode两两交换节点的问题

var swapPairs = function(head) { if(head == null || head.next == null){ return head; } // 获得第 2 个节点 let next = head.next; // ... = head; 而且这边的next.next是第二个节点吧怎么和上面的next.next对不上啊...

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

0 votes

176 views

1 answer

Vue简单代码为什么点击之后会报错

<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> <script src="https://cdn.jsdelivr.net/npm/ ... new Vue({ el:'#vm', }) </script> </body> </html>...

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

0 votes

310 views

1 answer

java - Filter Query results by JComboBox value

I'm learning how to use MySQL with Java. I have a database that has two tables. One for movies and the other one ... .addElement(s); } jList.setModel(list); } Thanks to everyone....

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

0 votes

400 views

1 answer

unity3d - Unity2D C# Detecting walls between enemy and character

I'm trying to make a roguelike styled game (to put you in context). I'm trying to make a script that makes ... the collisions is a circle around the enemie. Thanks for all!...

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

0 votes

482 views

1 answer

google colaboratory - How do we find any paths of specific libraries/tools that are present in collab Notebook?Are there any commands to find?

While executing the command make,I encountered this problem ` /usr/local/cuda-10.0/bin/nvcc -ccbin aarch64-linux-gnu-g++ -I. - ... 'nb_gpu.o' failed make: *** [nb_gpu.o] Error 1 `...

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

0 votes

370 views

1 answer

regex - How to search and extract in a dataframe in #R using a pattern that includes moving from columns and rows?

I would like to search and extract from a big dataframe in R a number that is located in different places but is always located one column ... NA NA 50 1850 NA 95 2300 ... ... ......

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

Categories

Just Browsing Browsing

Most popular tags