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sql - Msg 156, Level 15, State 1, Procedure OneColumnIntoView2, Line 4 [Batch Start Line 2] Incorrect syntax near the keyword 'FROM'

I have an error in my code when I execute, it gives me an error, I don't know what should I change. ... context clause, the previous statement must be terminated with a semicolon....

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

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aws java sdk - DynamoDB Attribute name error for attributeName = "itemName"

I have created a class @Data @DynamoDBTable(tableName = "PortfolioVersion") @Builder @AllArgsConstructor public class Item { ... keyword Name while my field name is itemName....

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

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docker compose - Replicated container of Certificate Authority (CA) server is not working

I am trying to Maintain the High Availability (HA) of the Certificate Authority (CA) server (Without using ... replicated docker container not working for CA server replication?...

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

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How To Use FFMPEG -filter_complex_script When Merging Multiple Videos With Different Resolution

Here's the command I'm using when merging two videos with different resolution, It works well $command = 'ffmpeg - ... concat command because the number of input files may vary....

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

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724 views

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微信小程序聊天播放录音音频，怎么实现听筒模式播放？

在开发遇到个小问题，发现微信小程序没有提供控制听筒模式和扬声器模式的接口，默认都是扬声器的。有没有实现听筒模式播放的方法？...

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

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225 views

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ES6 Symbol的使用场景

let s=Symbol(); ，这样s就是一个symbol数据了，它是一个独一无二的值，他不是对象，不能添加属性。也不能和其他类型的值进行运算 symbol这个数据类型，总体来说感觉特别抽象特别缥缈，大家在实际开发中，什么场景下会用到它呢？还有Map 也是同样的疑问。。。。。。。...

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

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magento2 - Previous Success Message showing Magento 2.3.4

When I add item to the wishlist then the wishlist message is showing and again when I add item to the cart then ... /magento/magento2/issues/10107 but it's not helping. Pls help...

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

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ant vue改主题，官方第二种

按照文档操作，我的修改如下： main.js import Antd from 'ant-design-vue'; import 'ant-design-vue/dist/antd.less'; import './assets/css/style/red.less'; Vue.use(Antd); 但是没有效果，求大神拉一把，我这会有点晕。...

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

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qr code - Font file to print QRCode in vb.net

I need to generate and print QRCode in vb.net, I would like to to know any font file is available which can handle this process automatically....

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

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Spring Boot中为配置虚拟路径，重写WebMvcConfigurer类的addResourceHandlers方法不生效

在前后端分离项目中，为了解决使用img标签访问本地图片时产生Not allowed to load local resource的问题，在Spring Boot项目中创建配置类，实现WebMvcConfigurer接口并重写 ... 解决吗？或者能帮忙解决Not allowed to load local resource的报错也行，感谢！...

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

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amcharts4 - Only show active series in a grouped tooltip (amcharts)

I'm trying to do a tooltip similar to this: https://codepen.io/team/amcharts/pen/dyyaxLr But when a series ... and format the string accordingly. Is something like this possible?...

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

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计算 [1, n] 区间范围内完全平方数的数量

计算 [1, n] 区间范围内完全平方数的数量，经常看到大佬直接开放，即： ` sqrt(n) ` 请问这样做的原理是什么呢？为什么 sqrt(n) 等于 [1, n] 区间内完全平方数的数量？...

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

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254 views

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Fetch php-fpm via docker failed

During creating LAMP server getting problems. I'm trying to make a direct request to php- ... Dockerfile: https://gist.github.com/halimonalexander/6f197d092f4f2cd47b94a3b07595f49b...

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

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google compute engine - Re : Exception while trying to create instance template on GCP

I'm trying to create an instance template using f1-micro, with all the default except service account. ... .networking_model.network_interfaces[0].subnetwork': Cannot find field....

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

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flutter TabBarView 滑动切换问题

TabBar + TabBarView 布局Android上很常见，在 TabBarView 中垂直滑动时很容易造成水平滑动，如果解决~，没有找的api可以设置这个角度？ TabBarView 内部嵌套ListView时，在ListView中上下滑动时，很容易造成 TabBarView 左右滑动，只要手指不是垂直滑动，稍微倾斜很容易出现~，单手操作时，更明显...

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

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怎么监控 ios 手机 app 性能数据，无 sdk 入侵，插上手机，电脑代码就能获取到？

可能大家会推荐 instrument 或者 perfdog 我其实就是想做一个类似的东西，命令行就能获取 [虽然 instrument 也支持命令行，但是生成的文件没法解析] 有人有了解过吗？...

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

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199 views

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laravel - Comments not displaying when feedback is true

I'm trying to get my comments to display if my feedback is true, but nothing is showing, and I'm getting an empty array. ... if($comment->feedback == true) { dd($comment); } } }...

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

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180 views

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reactjs - React Native render from object

I'm doing a simple app and I wanted to render the results from the 2nd fecth in a Text, so de user could see the ... <> <Text>hello</Text> </> ) } export default UserPlans;...

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

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请问 vue 打包后的index.html名字能修改吗？

请问怎么改index.html的名字~...

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

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php - Squares apperaing in text, want to search & replace

I have a site where a client has inserted text. Probably by copying it from a PDF or Word document. There is a ... The square in first argument seems to be removed when i save)...

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

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What causes a java.lang.ArrayIndexOutOfBoundsException and how do I prevent it?

What does ArrayIndexOutOfBoundsException mean and how do I get rid of it? Here is a code sample that triggers the exception: String[] ... ; i++) { System.out.println(names[i]); }...

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

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python - Django filter all assigned foreing keys

Hello I would like to ask how to filter all assigned ForeignKeys of the object. My models looks like: class Person ... ): class Meta: model = VirtualProject fields = '__all__'...

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

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hashmap - Duplicate keys in tcl associative array

I am using associative array/hash map to store some data. I want to keep duplicate entries that have same key but different ... key: LVL values: vdd,vddr key: LVL values: vddi,vdd...

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

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Vue 如何按需引入UI库 vuetify

Vue 如何按需引入UI库 vuetify，只用其中的轮播图...

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

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javascript - Function for showing info about table results

what i want my function to do: on first page "Showing 1 to 7 of 11 results" second page "Showing 7 to ... ; listingTable.appendChild(tr); } checkButtonOpacity(); selectedPage(); }...

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

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nvm下npm安装包失败？

nvm的相关信息： nvm version // 1.1.7 npm -v // 6.14.8 node -v // v12.19.0 这个14和10版本的都不行已经按照网上设置了淘 ... ，就是这三个装不上：npm install --save babel-polyfill element-ui vuex-persistedstate，求大佬解答一波 ...

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

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求教一个多维数组方法

有一个数组[{}{}{}{}{}{}{}{}] 我想把其中的对象每四个分为一个数组 [{}{}{}{}] 请问如何操作...

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

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266 views

1 answer

hyperf关于session的疑问

描述：在不同方法中无法获取session的值比如在settest方法中设置了session，但是在test获取不到...

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

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