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1.1k views

1 answer

html - Dropdown Button in Bootstrap 5 not Working

I Try to create Dropdown button using bootstrap 5 but it's show error "Uncaught TypeError: t.createPopper is not a ... src="assets/scripts/vendors/bootstrap.min.js"></script>...

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

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775 views

1 answer

ubuntu开发环境的可行性

一直在用WIN10x64开发，想换下开发环境，需要用到的东西有： java、Vue、Angular、IDEA、WebStorm、MySQL 更换为 ubuntu 上开发可行么，IDEA、WebStorm 有破解版么（原谅我，我也很想买正版的），还有 ubuntu 哪个版本上开发最好...

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

0 votes

1.0k views

1 answer

reactjs - ERROR in No files matching 'xxx.js' were found

I am developing a small project using webpack, React.js with Visual Studio. After renaming, deleting and creating a certain ... compile. No issues found. What could be an issue?...

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

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1.0k views

1 answer

如何在electron中集成npm或者说node

如何在electron中集成npm或者说node 主要会执行命令行调用npm install 和 run 而用户的电脑不一定会有Node环境所以想集成进去目前有下载好Node文件放进去，调用execFile 以及一切Node执行命令的API都试过都是开发环境无任何问题打包后(并且删掉本地的node模拟无node环境)就不行请各位大佬指点...

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

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1.3k views

1 answer

logging - Changing root logger level in submodule python

How can I change root logger level in it's submodule #main.py logging.basicConfig(filename=filename,format='%( ... .py if event: logger.setLevel(logging.CRITICAL)#root logger...

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

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979 views

1 answer

java中关于异常的不解？

例子： class Exception1 extends Exception { } class Exception2 extends Exception { } class One { public void test() throws Exception1 { } } ... 改变在One中的 test()方法的异常接口** 不太符合啊?...

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

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1.2k views

1 answer

php - Laravel advanced query

Affiliate has many affiliatesHistory, affiliatesHistory belongs to affiliate, how to make the following query? Take ... status is uninstalled. Any help will be appriaciated....

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

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1.4k views

1 answer

c# - Form not redirecting to the action in cshtml

I have a .cshtml file that shows a page of my application. In the application, there is a top menu where ... ] public ViewResult Instructions() { return this.View(); }...

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

0 votes

1.7k views

1 answer

pip install dolphindb一直提示找不到

为什么一直找不到,其它电脑可以正常安装. ERROR: Could not find a version that satisfies the requirement dolphindb (from versions: none) ERROR: No matching distribution found for dolphindb...

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

0 votes

1.7k views

1 answer

java - ReactNative NativeModules using Interface callback not resolving promise

Im trying to use a native Android library that implements Interface callbacks. I have implemented the bridge, and by running ... loop. And that worked fine.) Thank you in advance....

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

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2.1k views

1 answer

外部访问docker里面nginx服务提示链接被重置该如何解决？

最近在学docker，我通过docker pull下载了一个ubuntu18.04的镜像，然后通过命令： docker run -it ubuntu:18.04 /bin/bash 进入了该镜像的容器内容，然后在该容器内部执行了如下命令： 2 apt ... 到通过本地主机的访问记录，通过容器内的curl访问的记录倒是有请问是哪里出问题了吗？...

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

0 votes

2.0k views

1 answer

ionic6 ion-img在android7真机上不显示

ionic开发项目，使用ion-img在部分设备上(目前发现是Android7)不显示，同样的图片换成img标签就没有问题，可以显示求各位大神解答代码如下： <div class="btns-view"> <div ... -img> <div>拨打护士电话</div> </div> </div> Android10查看效果 Android7查看效果...

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

0 votes

2.5k views

1 answer

Android使用BottomSheet遇到的一个匪夷所思的问题

项目中用到bottomsheet，xml大致如下： <androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns: ... 手动下滑使bottom sheet消失有大神可以解答一下吗~...

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

0 votes

2.8k views

1 answer

vue与three结合中，为什么加载dae模型速度慢、还会卡顿，而用原生写法不会？

最近在使用three.js与vue的开发中，发现加载dae模型的时候速度会比较慢，而用原生写法不会。上面的代码是加载dae模型，使用的是ColladaLoader加载器去加载。代码跟原生的写法基本一样，而且已经将renderer、scene、controls这些放到date外定义。加载的速度也还是一样慢。一直没找到原因。...

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

0 votes

2.8k views

1 answer

vue render jsx怎么写v-html

vue的jsx里面不支持v-html怎么办...

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

0 votes

3.1k views

1 answer

js对象遍历顺序问题?

用Object.keys遍历对象key,如果对象中不包含key为number类型的话能否保持遍历顺序?现在要改代码话发现要改的地方挺多....

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

0 votes

3.6k views

1 answer

flutter project merge into GitHub fails

I have a flutter project on my Windows pc. I have connected it to GitHub but when I try to merge files to my ... Move or commit them before Merge How do I fix this error?...

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

0 votes

3.6k views

1 answer

react 函数组件父子组件之间通信（问题困扰好久，一直得不到好的解决）

问题背景: 1.父组件 eaxm.js 子组件 edit.js 都是无状态组件，都使用了hooks 2.想要实现的场景其实很简单，修改功能父组件传递给子组件数据，子组件可以正常回显，并且能正常修改，保存即可 3.遇到的问题，要么 ... </Form> </Modal> </div> ); } 希望指出这部分代码的问题或者这种场景有什么更好的方法去处理...

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

0 votes

3.5k views

1 answer

(C) Write doubles outside the stack

I am trying to write numbers from type double outside of the stack but I can't quite work it out how to do it. I have tried ... { Get(val); printf("%lf ", val); } return 0; }...

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

0 votes

4.0k views

1 answer

symfony - Composer Conflict

I have a private repository (my/private-repo) that has 2 tags at the same commit. v1.0.0-RC v1.0.0 I have ... get the same response. Can anyone help me understand why its failing ?...

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

0 votes

3.7k views

1 answer

sql - Summarizing query results

Looking to summary the information from this query. SELECT SUM(DISTINCT CASE WHEN BatchNumber < '100' THEN 1 ELSE 0 END) AS A, ... '22%' THEN 1 END) AS B,... Thanks in advance....

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

0 votes

3.4k views

1 answer

有没有vue的store模式的demo呢？

有没有vue的store模式的demo呢？官网的例子看不懂： https://cn.vuejs.org/v2/guide......

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

0 votes

4.1k views

1 answer

algorithmic trading - Split values separated by commas into variables in Python

I'm trying to get variables of a live trading order book using the 'python-binance' library. depth = client.get_order_book(symbol= ... as you see, I'm such a newbie. Thank you all...

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

0 votes

3.9k views

1 answer

python - Have problem in fabric When updating sudo apt

I'm trying to make a script that installs python on my VPS's automatically using Fabric library, But it gives me an ... sudo: command not found. I hope I made the problem clear....

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

0 votes

3.9k views

1 answer

auto populate certain words in wordpress pages

The locations displayed just above the footer, when clicked on, should open up a page. This page should display the ... .au/locations-2/ page - https://cfgcleaningservices.com.au/...

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

0 votes

3.2k views

1 answer

pdo insert有返回index，数据库却没有新增数据

调用以下函数插入后，lastinsertid返回数字每次都+1，但表就是空的在数据库管理页面上直接添加一行，也发现id是增加了的 function insert_del($operator='insert', ... prepare($sql); $sth->execute(['openid'=>$openid]); } $pdo = null; }...

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

0 votes

3.6k views

1 answer

okhttp 链接websocket 报错求解原因

package utils; import com.alibaba.fastjson.JSONException; import com.alibaba.fastjson.JSONObject; import com.google.gson.JsonObject; ... ) at java.lang.Thread.run(Thread.java:748)...

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

0 votes

3.7k views

1 answer

r - Is is possible for reset (actionButton) and submitButton to work independently in Shiny app?

I have a reset (actionButton) and update button (submitButton) in my Shiny app. The problem is that to reset the app, I have ... ("num") }) } ) I hope someone can enlighten me!...

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

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