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1.2k views

1 answer

python - Keras, Failed to find data adapter that can handle input: <class 'numpy.ndarray'>, <class 'numpy.float64'>

def DQN(height, width): model = keras.models.Sequential([ keras.layers.Input(shape = (height*width*3)), keras ... , 194400).dtype) target_q_values : float64 states[batch] : float64...

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

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433 views

1 answer

terminal - Command Brew not Found?

I installed homebrew with ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" on Mac ... /bin /usr/sbin /sbin Thanks for the help in advance...

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

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267 views

1 answer

amazon web services - Is their a way to connect to AWS Storage Gateway without using its IP?

I Need to use SMB AWS Storage Gateway. I am able to create one with no issue and it works exactly as I want. However ... new IP. The gateway is in the cloud and not on premises....

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

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878 views

1 answer

flutter - InAppWebView - inject text in the html

I am using flutter_inappwebview. I need to insert text into the content of the page loaded with the initialUrl. I don't want ... user opens via a button widget. How can I do this?...

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

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412 views

1 answer

ios - How can I speed up displaying bitmap graphics with Swift and an image buffer?

I've been working on an open source 2d bitmap renderer for iOS to study different computer graphics and pixel ... recommend any texts/papers to help correct my misunderstandings?...

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

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413 views

1 answer

怎么样在Vue2.0中做到在打开子组件页面时，加载子组件用到的第三方js库，在点开子组件的时候不加载第三方js库？

我想用vue2.0+webpack来完成一个工程，但是工程比较大，引用的第三方js库比较多，我不想在首屏加载的时候就将所有的第三方js库都加载出来，只是在点开子页面的时候加载，我该如何去做？希望大家帮我解决一下，最好有个demo，谢谢...

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

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230 views

1 answer

php - What is output buffering?

What is output buffering and why is one using it in PHP?...

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

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216 views

1 answer

Python: Issues downloading file from google drive api, getting daily limit for unauthenticated use exceeded

Problem Statement: I am being plagued with a single issue when trying to download a file from the google drive api ... And my erroneous result: Clicking the link gives me this:...

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

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534 views

1 answer

python爬虫字符编码错误问题

爬百度百科的内容 response=urllib2.urlopen(url) if response.getcode()!=200: return None html=response.read() return html.decode("UTF-8") 再写入 ... in position 15 我用的是UTF8编码的东西写入，怎么和gbk有什么关系？？...

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

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905 views

1 answer

为什么 process.stdin 会有 write 方法? ???

写在前面根据官方API，在 stream 中只有可写流才会有 write 方法，但是有这样一个例子却使用 process.stdin.write() 发送数据而 process.stdin 在官 ... ; child.stderr.on('data', function(data) { process.stdout.write(data); });...

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

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664 views

1 answer

服务端渲染如何进行调试？

在做react前端开发的时候，众所周知，可以用console.log很方便的在浏览器的devtools中查看信息那么问题来了，在做react服务端渲染的时候，console.log是打印在命令行中的，无法查看详细的信息，比如function表达式 ... 端渲染的调试？有什么工具吗？谢谢已找到答案：将node.js的终端输出重定向到浏览器控制台中...

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

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716 views

1 answer

utf 8 - why do I get a locale error even though it is set?

When I run bitbake, I'm getting the following: $ bitbake core-image-base Please use a locale setting which supports ... : setlocale: LC_ALL: cannot change locale (en_US.UTF-8)...

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

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283 views

1 answer

React 的新手问题，如何在不同页面灵活插入react组件？

<head> <script src="../../js/lib/react.min.js"></script> <script src="../../js/lib/react-dom.min.js"></script> ... data='AdData02'/>, document.getElementById('Ad'), ) }else if........

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

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476 views

1 answer

unit testing - How to mock a methods in the same class under test?

I am using Moq v4.13 and C#. I am trying to test method MethodA on the interface of MyClass : IMyInterface. MethodA has invocations on ... . var i = mi.MethodA(); //asserts ... } }...

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

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642 views

1 answer

js 或 ts 中，有无好用的语法糖？例如三目

就比如 PHP 可以轻易实现的 const a = user ? : 0; console.log(a, b); 或者是PHP7的太空舱...

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

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397 views

1 answer

关于weex页面在android端播放视频的问题

刚试了一下weex页面在andriod端播放视频时，调的是android本地的videoView;大家都知道videoview 的扩展性太差了，没有全屏播放开关按钮等...... 那么android本地怎样去扩展实现weex页面视频播放方面的功能，或是weex_sdk 有没有可供实现的接口？跪求!...

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

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752 views

1 answer

sonarqube - Sonar-scanner hangs after 'Load active rules (done)' is shown in the logs

The tail of logging shows the following: 22:09:11.016 DEBUG: GET 200 http://someserversomewhere:9000/api/rules/ ... the data migration before jumping to the next major version....

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

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329 views

1 answer

有没有DOM元素被滚到窗口中的事件？

比如我要对图片懒加载，有没有一个事件来表示img DOM在浏览器往下滚时，dom滚到用户当前窗口出现的事件？...

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

0 votes

132 views

1 answer

javascript - How do you clone an element's NamedNodeMap to an empty object?

I have a javaScript array of objects, where the objects are called text, where each object element contains ... attributes variable with the test.attributes information? Thanks....

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

0 votes

265 views

1 answer

python - issue with high recall, low precision after oversampling

I have a classification problem with class imbalance and after the oversampling, I get high recall ,accuracy and roc ... my precision whilst not hurting the recall too much?...

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

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812 views

1 answer

ruby on rails - Stylesheet renders in grover debug but not on downloaded pdf

I'm using Grover to render and download pdf copies of documents that are generated in my app and am having ... pipeline, where the headless version is not. Thanks in advance...

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

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4.6k views

1 answer

Steam登录界面密码输不上去是什么操作（键盘没有问题）

Steam登录界面密码输不上去是什么操作（键盘没有问题），求大佬们解答...

asked Feb 6, 2021 in Others[杂七杂八] by oooo (140 points)

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342 views

1 answer

merge: mmerge master - not something we can merge这是什么问题？

merge: mmerge master - not something we can merge...

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

0 votes

184 views

1 answer

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)

0 votes

253 views

1 answer

depth first search - logic for method to detect cycle in an undirected graph

I was trying to detect a cycle in a directed graph. While coming up with the logic to solve it, I figured out that a ... if a node is visited again and conclude there is a cycle?...

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

0 votes

385 views

1 answer

sql - When to use single quotes, double quotes, and backticks in MySQL

I am trying to learn the best way to write queries. I also understand the importance of being consistent. Until now ... seems like there is no definitive answer to this question....

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

0 votes

310 views

1 answer

KDB+/Q: how to find all entries in a dictionary matching a certain value?

The find function ? returns the first matching entry in a dictionary for the given value: q)d:1 2 3 4!100 200 ... I find all the entries in the dictionary matching that value ?...

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

0 votes

460 views

1 answer

window.open()弹出窗口被拦截.

从后端传一个url, 前端收到后打开新窗口跳到这个链接. 使用 window.open(url, '_blank'); 被浏览器拦截. 请问有什么办法实现吗 ? 试了下模拟a标签点击照样拦截, 弹出div加载iframe不行, 必须要打开窗口. 问题已解决, 见采纳答案....

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

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