OStack Q&A-Knowledge Sharing Community

0 votes

607 views

1 answer

go get github.com/**/* 遇到这样的问题 dial tcp : i/o timeout

Get "https://proxy.golang.org/*/": dial tcp 34.64.4.113:443: i/o timeout 运行以下两行代码 go env -w GOPROXY=https://goproxy.cn go env -w GOSUMDB=off 参考：请求增加go语言镜像代理服务...

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

0 votes

244 views

1 answer

Open excel pivot table in python

I have pivot table in excel pivot table I'd like to open this table in python( f.e. pandas or something like ... opening in pandas like this does not help (because of filters)...

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

0 votes

186 views

1 answer

webpack3使用CopyWebpackPlugin报错

new CopyWebpackPlugin({ patterns: [ { from: path.join(__dirname, './robots.txt'), to: path.join(__dirname, './dist') } ] ... ` 已尝试过网上说的修改webpack版本，extract-text-webpack-plugin，都不行...

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

0 votes

73 views

1 answer

自由组合算法

源数据 [ { "颜色": "红" }, { "颜色": "黄" }, { "尺寸": "14" }, { "尺寸": "15" } ] 结果数据 [{ "颜色": "红", "尺寸": "14" }, { "颜色": "红", " ... " }, { "颜色": "黄", "尺寸": "14" }, { "颜色": "黄", "尺寸": "15" }]...

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

0 votes

196 views

1 answer

ios - @synchronized the writing queue makes thread safe?

NSObject *token = [[NSObject alloc] init]; dispatch_async(dispatch_get_global_queue(0, 0), ^{ while (1) { ... How does this one-side @synchronized keeps the thread safe?...

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

0 votes

373 views

1 answer

电商网站搭建问题

想做个电商网站没有正规站点搭建的经验对于一些支付交易安全以及网站构架没有资料或者书可以看一下？如果你有经验可以教我以下就更好了...

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

0 votes

427 views

1 answer

I tried to divide resnet into two parts using pytorch children(), but it doesn't work

Here is a simple example. I tried to divide a network (Resnet50) into two parts: head and tail using children. Conceptually, this should ... ['fc'] fc(pool(head(x)).view(1, -1))...

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

0 votes

212 views

1 answer

c# - how can i build project and copy output dlls while publishing different project in one solution .net core VS2019

X and Y -> class library project (.net core) and X and Y has references Z(.net console application) project. I want to ... I can do Z.csproj file or Z buid event with macros ?...

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

0 votes

504 views

1 answer

有n个业务员，每天有n个订单，我怎么统计出每个业务员每天有几个订单。数组表格显示。

比如说，这样一个表格，要显示业务员姓名，账号，还有每个业务员的今日订单总数我的订单表是这样的业务员A 9月29 16:09 ~~ 一个订单业务员A 9月29 16:19 ~~ 一个订单业务员A 9月29 16:21 ~~ ... 09 ~~ 一个订单我会统计每个业务员的总量但是我不懂怎么把每个业务员的今日总数跟自己的名字一起拼接回来 ...

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

0 votes

357 views

1 answer

比较对象里面字段的数字大小,取得最高的4个

就是说我有一个数组,数组里面有N个对象,对象里面有个字段count是0,每次我点击一个对象,里面的count就+1, 我会取count数字最高的4个存入新数组里面,然后进行从大到小排序,这个怎么弄呢 [ {count ... , {count:0,name:'2'}, {count:0,name:'3'}, {count:0,name:'4'}, ... ]...

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

0 votes

410 views

1 answer

httpd.conf - Xampp filter page access on ip level

I have a local network website which works on lan mainly works user registration and approval and i need to make ... with another specific ip can access all including regis.php...

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

0 votes

609 views

1 answer

casting - Android: MediaRouteButton is disabled by default

I am trying to implement cast to tv feature using MediaRouteButton and exoPlayer. I have a strange issue ... .setUpMediaRouteButton(this, mMediaRouteButton); } } Any suggestions?...

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

0 votes

254 views

1 answer

c++ - How can I copy a text from a sfml window?

I've got this sfml window that displays a text and now I want to make it markable so that you can copy the text. Any ideas how to do that?...

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

0 votes

422 views

1 answer

ckeditor使用insertHtml时，会自动包裹p标签

已使用下面的配置规避但这个配置不是对键入enter等才生效吗，为什么对insertHtml也生效呢 ` config.enterMode = CKEDITOR.ENTER_BR; // 键入enter时，也就是回车 ... p> config.shiftEnterMode = CKEDITOR.ENTER_P; // 键入shift+回车后为<p>标签 `...

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

0 votes

236 views

1 answer

为什么dataframe经过astype("str")之后dtype类型是object，而不是string?

df=pd.DataFrame([1,2,3],columns=["A"]) df["A"]=df["A"].astype("str")...

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

0 votes

151 views

1 answer

java 数据变形

原始数据： key1, val1 key1, val2 key2, val3 key2, val4 key3, val5 想变形为： key1 => [val1, val2] key2 => [val3, val4] key3 => [val5] 该怎么写？...

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

0 votes

585 views

1 answer

java - Gradle refresh snapshot dependencies does not work

The Stackoverflow contains some questions regarding this issue but unfortunately, nothing works for me. For example, I read this ... in the nexus repository. Gradle version: 6.6.1...

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

0 votes

343 views

1 answer

android - Unexpected behaviour of app after upload in google play that leads to crash

I had a working app in Google Play. After some changes in the code and checking that is worked properly on the ... glad if somebody can help with any idea. Thanks in advance....

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

0 votes

371 views

1 answer

Python Telegram Bot (Telebot)

I'm building a Telegram bot with the library https://github.com/eternnoir/pyTelegramBotAPI I'm trying to make when ... /no?", reply_markup=gen_markup()) bot.polling(none_stop=True)...

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

0 votes

402 views

1 answer

How do I delete a flight order using the Amadeus Java SDK?

The Amadeus Java SDK source code gives the example FlightOrder order = amadeus.booking.flightOrder.("eJzTd9f3NjIJdzUGAAp%2fAiY="). ... in advance! edit: Might be related to this?...

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

0 votes

457 views

1 answer

r - How to store where a passenger gets on and off a train whilst minimising size of file for plotting?

I have 500GB of .csv data which include these three (and other) variables: 1. where a passenger gets on a train, 2. ... I don't think {Disk.frame} would work either. Any thoughts?...

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

0 votes

496 views

1 answer

reactjs - Customize existing component with fixed css classes in React

I'm using react-calendar in my project, and it uses a plain CSS stylesheet (basically you import it in your ... active:enabled:focus { background: {prop.backgroundColor}; } Thanks!...

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

0 votes

595 views

1 answer

Node 中流文件读取的事件监听重复使用问题

let fs = require("fs"); let rs = fs.createReadStream('d:/01.wav',{flags:'r'}) let ws = fs.createWriteStream('d:/01-copy.mp4',{flags:"w"}) ... 解的这个流操作的机制，为社么打开关闭只有一次呢却能读取流对象内容两次呢？...

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

0 votes

480 views

1 answer

javascript - Reactjs closure when passing state to component

I got a react functional component: const DataGrid = (props) => { const [containerName, setContainerName] = useState("" ... also be moved to somewhere else if you think its better...

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

0 votes

672 views

1 answer

ta模块是需要自己安装么?

我用的V1.10.16,ta模块是需要自己手动安装吗?...

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

0 votes

817 views

1 answer

请教各位大佬element中table组件如何宽度自适应

如图，在缩小浏览器尺寸后table组件并不会缩小宽度，请教各位大佬如何去宽度自适应呢，在网上也找了找，有人说可以用position，除此之外有没有其他方法，请大佬帮帮忙 <el-table : ... > <el-table-column prop="address" label="转换率"> </el-table-column> </el-table>...

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

0 votes

709 views

1 answer

Web端如何调用百度地图app?

最近做一个导航的功能，想从web端携带目的地的经纬度等参数跳到百度app， location.href="http://api.map.baidu.com/marker?location="+latitude+","+longitude+"&title=我的位置 ... 这样写的话跳到的是百度地图web端，怎么样才可以跳到百度地图APP，求解，谢谢 ...

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

0 votes

1.0k views

1 answer

怎么样才能让子元素继承父元素高度?

<div class="father"> <div class="son"></div> </div> father的高度是屏幕高度 son的高度是内容高度现在想让son继承father的高度怎么做？...

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

Categories

Recent questions

Just Browsing Browsing

Most popular tags