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365 views

1 answer

hana sql script - Return only the first parameter from stored procedure

How can I make it possible to return only the first parameter from a stored procedure with multiple OUT-parameters? Overview of Parameters Position Parameter Type 1 OUT 2 OUT...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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668 views

1 answer

【微信小程序】小程序云开发如何直接读取云存储的文件内容？

用小程序云开发，在云开发提供的云存储里存了一个文件 A 我需要把文件 A 的内容显示在界面里，我现在的操作是：利用 getTempFileURL 获取文件 A ... 要好一些：用 downloadFile 这个 API 得到文件的 tempFilePath，然后用 getFileSystemManager.readFile(tempFilePath) ...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

399 views

1 answer

nodejs有没有编译进度条的插件

我想在编译js代码的时候出现类似下面这样的进度条，请问有相关的插件么？...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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492 views

1 answer

css - Why does whitespaces between characters / words are handled in other way as general whitespaces?

I have create a font-subset for my two used fonts. But if I enter the browser and inspect a given H1-Tag which ... it is not visible which 5 glyph's are using this fallback....

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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691 views

1 answer

laravel - Return different data for 2 different routes from the same model using API resource

I have 2 routes which hits show() & index() method in controller. The model name is Feed & has 4 relations FeedType, ... $this->title, 'thumbnail' => $this->thumbnail, ]; } }...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.3k views

1 answer

visual studio - Could not load file or assembly 'CsvHelper' (C#, VS2019, CSVHelper)

I have a class library which uses CSVHelper (v19.0.0). I installed CSVHelper via Nuget in VS2019 (Version 16.5 ... of its dependencies. The system cannot find the file specified....

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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147 views

1 answer

Matlab code gen build issue & differences between processes on WIN10 and WIN2016 Server Docker Container

I have a Matlab code generation process running on a WIN10 Computer and a WIN2016 Server Docker Container with Desktop Experience ... that cause the issue? How do I remedy that?...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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194 views

1 answer

How to Insert from HTML/PHP Data into MySQL Database using jQuery

I don't know how to insert form data into MySQL via jQuery my html : Sendungstyp <select id="st"> <option value="" ... to solve it. I tried several options but I did not succeed...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

579 views

1 answer

react native PanResponder 官网例子，怎么控制方块的移动范围不要超出屏幕

react native PanResponder 官网例子，怎么控制方块的移动范围不要超出屏幕好难搞！...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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622 views

1 answer

微信小程序预览和真机调试报错，但是编译是好的，大家有碰到相同的问题吗？

开发者工具版本：v1.03.2005140 操作系统：macOS 10.15.4...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.1k views

1 answer

关于 golang 的一个变量设计问题

刚入 golang，最近在写一个 http server 我这里有一个全局的字符串类型的变量，它是线程安全的，所以我给了它一个互斥锁，同时新增了 Get/Set 函数来操作它，当然这两个函数也是线程安全的为了防止后来者误用，我希望这个变量不要 ... 呢？我在注释里对这个变量做了说明，但我觉得这不够，需要在设计上给一个方法，希望有了解的大兄弟指点一下 ...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

308 views

1 answer

How can I change array value(inside array of objects) without mutating the container? javascript

what I want to achieve is filling the array "presents" with the value of arr when name is "Mario" in this case, ... pd: sorry , I could not explain better, still learning English....

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

394 views

1 answer

vue.js - Embed script only on production with Vue CLI 3

My main goal is to inject a tag into my index.html only in production (it's a New Relic monitoring code snippet). ... CLI. My main problem has been solved by the selected answer....

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

552 views

1 answer

我下载charles 证书。苹果手机无法安装这咋回事

...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

283 views

1 answer

reactjs - How to test async useEffect?

How to test async useEffect with react-testing-libs ? i have: // in other file const getData = () => { return new ... ); But act, render doesn't wait for useEffect(). Why ?...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.5k views

1 answer

chrome 发送请求有时会出现：Provisional headers are shown 提示，刷新后就可以请求成功？

有时会出现：Provisional headers are shown，请求被拦截刷新一次或多次后就可以请求成功说明：chrome 没有装扩展插件，其他浏览器也会出现这种情况；没有强缓存from disk cache或者from memory cache；跨域使用nginx代理的；怎么解决？...

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

0 votes

491 views

1 answer

TS定义接口后怎样使用for in不报错？

在vue中使用ts定义了一个interface，然后用for in遍历对象时会报错，应该如何解决？报错内容：...

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

0 votes

460 views

1 answer

请教大厂和外包公司工作模式的差异？

各位大佬。现在在大厂的工作模式是专门负责一个模块或者一个组件去做调优。还是跟外包公司一样大而全的什么功能都做，只不过性能指标要求高一点？...

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

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425 views

1 answer

高德api怎么实现固定起始点画线，鼠标画线

高德api怎么实现固定起始点画线，鼠标画线...

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

0 votes

469 views

1 answer

Elemnet+vue-i18n国际化如何插入自定义json文件

使用vue-i18n的时候,又使用了element组件库,这时候要国际化的就要把自己本地的json文件和组件库的语言要合并不知道怎么合并一起使用,因为使用了element的日历组件,所以要依赖element库的国际化, 本地的json采用这种方式: ... 法吗? 看了官方的语言包他不是用的json文件,他是写的js文件,所以想不到怎么折腾这个东西了.......

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

0 votes

251 views

1 answer

How do you get the comments of a video using the YouTube Java Client API when given the video ID?

I am looking to write code that takes a video ID as input and retrieves the comments made on the corresponding video. Here ... ? Either way, this is also returning an empty list......

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

0 votes

284 views

1 answer

NodeJS 怎么创建可交互的CLI？

请问如何创建类似cz-cli这种用户可以用键盘交互的CLI界面？...

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

0 votes

932 views

1 answer

vue-cli-service 不是内部或者外部命令

[email protected] dev F:myworkphysicalAPP-PE vue-cli-service serve --mode dev 'vue-cli-service' ... ERR! C:UsersAdministratorAppDataRoamingnpm-cache_logs2018-12-05T0 8_48_29_573Z-debug.log...

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

0 votes

339 views

1 answer

antdesign中a-select不显示option值

<div> <a-select class="select-head" v-model="formInfo.category"> <a-select-option v-for="el in code.CT_N026" :key="el.code">{{ el.name }}</a ... ，很奇怪，这是怎么一回事，为什么在页面显示的时候这个就不能显示出来值 ...

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

0 votes

320 views

1 answer

weex中两个text混排如何实现自动换行？

例如...

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

0 votes

264 views

1 answer

vue cli3项目npm run build就Maximum call stack size exceeded

npm run serve 可以成功跑起来， npm run build就Maximum call stack size exceeded `D: ... ERR! C:UserspingAppDataRoamingnpm-cache_logs2020-06-17T16_17_52_483Z-debug.log`...

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

0 votes

450 views

1 answer

ios - Is it possible to perform a custom multi-touch gesture in an Xcode UI Test?

I'm trying to test the behavior of an iOS app as it responds to complex multi-touch gestures. The only multi-touch ... you to customize the path of a press-and-drag gesture?...

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

0 votes

437 views

1 answer

1.23131m,获取m的最大值并控制精度范围？

题目应该是没描述清楚，详细再说明下：问有一个数m,a<m且m<b a,b是已知数有x,y,z,j,k,l六个已知数要求m*x的乘积小数位控制在j范围内；要求m*y的乘积小数位控制在k范围内；要求m ... 3：6.3453525m的小数位要控制在2位以内条件4：19.3452242m的小数要位控制在4位以内求m的最大值或者m尽量可取的较大值？...

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

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