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c++ - How to fix: Exception thrown: write access violation. list.tail was 0xCCCCCCCC

I am using struct to create a node and a linked list. But I got an error about the tail of the linked list and I don' ... } The problem i got is in the line 70. Thanks in advance....

asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)

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CSS Grid Layout with 3 even squares and 1 odd square

I am trying to get the following layout using grid: This is my code so far. Row gap and column gap are not quite right in the ... small"></div> <div class="box-small"></div> </div>...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Alpine.js show/hide image for a image selector

Here I have an image selector. When an image link is clicked in the second <li> it will show in the first <li>. This works fine. ... >path }}"> </a> </li> @endforeach </ul> </div>...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Why is the browser not setting cookies after an AJAX request returns?

I am making an ajax request using $ ... -2Fy_Y4I6fypCzkMJyYxhgM3LjVHGAlKyrilRg==; HttpOnly...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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mysql - In a many-to-many join table, how can I count the number of entries shared by two "owners"?

I have a list of movies and a list of tropes. To calculate the similarity between two movies, I am using cosine differences ... for both movie 1 and movie 2 in this join table?...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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golang 协程怎么解释

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asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Dockerize BlazorWasm .NET hosted project into single container?

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asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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angular2 在不确定父组件的情况下，子组件怎么调用父组件的方法

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asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How Can I Add labels or tooltips to PDF text with Python?

I have a PDF. I would like to parse the "Definitions" section, extract the definitions, then parse the document adding a ... create / add labels or tool tips to PDF text please?...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - read weighing scale data via RS232

I want to read data from weighing scale data via RS232 and i try any more way my weighing scale model yh-t7e ... program Displays the number 48 What should I do? thanks regards...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Python Pandas to_csv() blank values problem - from Windows to Mac/Linux

I have created a set of CSVs using Pandas to_csv() method. I am on Windows. The CSVs are then fed into POST ... testing-4.csv', index=False, encoding='ascii', header=False)...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Segfault in tk if plotting from an audio callback

This minimum reproducible example: #!/usr/bin/env python3 from contextlib import contextmanager import pyaudio from matplotlib ... data from the callback to a rendering thread?...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - module 'tensorflow_datasets.core.features' has no attribute 'text'

Good day everyone, I am developing a Sentiment Analysis using Tensorflow, using some reviews based on electronics on Amazon. ... ' Please how can I resolve this error? Thank you...

asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Android View形状变化动画

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asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Another cell's data into current cell w/ additional data

I want to input numbers, and let sheets calculate the change percentage in the same cell. For example: Oct 20 Nov 20 Dec 20 90 100 (+10%) 95 (-5%)...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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项目中的私密信息放在哪里安全？

比如管理员密码放在哪里...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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js中，json对象数组按对象属性排序，

[ { "flightId": "", "segments": [ { "flightCode": "007", "flightDurationInMinutes": 120, "transitDurationInMinutes": 30, "seatType": 2, " ... ": "城市名称", "code": "城市编码", "airPorts":...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Restoring sqlite.db file after downloading it from gmail

I need some help i am working on backup and restoring sqlite.db file , In this process i store a copy of db file in ... file please help me out i am stuck here ,Thanks in advance...

asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)

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怎样知道一个字符串中包含了特殊字符？

如：var regVal = 'w+'; 怎样知道里面包含了反斜杠？...

asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)

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为什么要点击两次才能出现效果呢

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asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)

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294 views

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Dark Mode not working React Navigation React Native

I Am working on this to implement Dark Mode in React Native using React Navigation. but it changes only the bottom bar ... this Snack Code https://snack.expo.io/@belgin/news-app...

asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)

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es6 对象语法

这句话是什么意思 var { auth = true } = meta 感觉{}是一个对象，但是里面的格式又不太对不是应该是{ auth: true }吗，然后又赋值meta的值？不懂是什么意思...

asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)

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react分页问题

现在我用react做了这样一个网页：如图所示，模块一是一个表单，可以选择条件，比如分类什么的，点击确定就发请求模块二是内容显示区域，请求返回的数据渲染在区域二，是一个列表模块三是分页，发起请求返回对应选择条件和页数的数据渲染 ... 下边有一个区域，点击可以加载更多，这样的话又怎么实现上面所提对的需求呢？求大神来答！！！或者给个思路也好啊~~~...

asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)

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在Weex中使用Vue，子组件与父组件通信问题

weex-vue-render: 0.10.0 主要发现了如下两个问题，有人遇到过么？ v-model 双向绑定在组件中（native端）无效？父子组件通信在web端与native端实现方式不同？有bug? 问题1：发现v-model双向绑定，在 ... =========================== 有人遇到过这种问题么？或许这算是bug？...

asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python可以在excel打开的情况下操作吗

想在excel打开的情况下操作excel,如果有请问是哪个方法...

asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)

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reactjs - where is the "this.props" defined?

Any help or hint would be greatly appreciated. In SearchBar.js, where is the "this.props" defined? I don't see this ... </div> ); } } export default App; export default SearchBar;...

asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)

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qrsbox 同步问题？

在使用 qrsbox 过程中发现已经同步到云端的文件，删除之后本地的原文件不会再次同步而因为一些原因，这些文件需要再次同步我该怎么做？...

asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)

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springMVC 自动组装相关问题。

我要同时组装多个Dao， @Autowired WeatherReportDao weatherReportDao; @Autowired AtmosphereReportDao atmosphereReportDao; 现在是这样写的，能不能只使用@Autowired一次？...

asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)

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