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asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have a note app with two views: TempNoteView and NoteView. In the NoteView after pressing the save button it updates the createdAt with the current date. However ... error = error as NSError fatalError("Unresolved Error: (error)") } } }...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    如下 <p> "{{obj | json}}" 效果为</br> {{obj | json}} </p> 我期待的效果是 "{{obj | json}}" 效果为 {name: 'Cregskin',age: 20,job: ['student', 'frontend engineer']} ... 果为 {name: 'Cregskin',age: 20,job: ['student', 'frontend engineer']} 我这该咋办,angular小白求大佬解答?...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have a rtsp-simple-server running on Debian and I try to publish RTSP from my ip camera (h264 + pcm ulaw) to RTSP server with gstreamer. I tried ... location=rtsp://server.com:8554/camstream1 protocols=tcp How can I stream video + audio?...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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314 views
1 answer
    I am trying to use Tesseract to extract from the below image, text = pytesseract.image_to_string(image, config='-c preserve_interword_spaces=1 --psm 1 --oem 1') ... anyone is familiar with such issue and have a solution please let me know....
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am unable to mock react-router-dom, I am seeing an error because the mock isn't being instansiated. Where am I going wrong?: I have a monorepo structured ... <Router> Which indicates to me that react-router-dom is no longer being mocked....
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1 answer
    如图,可以左右滑动,页面布局用的rem,但是需要给出滑动的ul的宽width*length,之前width是用的px,我改成rem之后,qq浏览器没问题,uc上还会出问题,vue某个元素的宽怎么才能拿到。...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    So I was trying to create Hangman with Python and ran into a problem. The problems are as follows: The loop seems to be an infinite loop ( while loop ). Words with ... : print(f"You lost! The word was {guess_word}") else: print("You win!")...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1 answer
    I have a problem of OOM error (OutOfMemory) with my app. It seems that it is due to an object that takes more and more room in memory but I don't ... tools or methodology in order to help me finding which object grows in memory? Thanks !...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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416 views
1 answer
    cc_library( name = 'jsf_api', hdrs = glob([ "**/*.hh", "**/*.h", ]), srcs = [ "lib/libjsf_provider.a", ], visibility = ["//visibility:public"], ) cc_library( name ... .a 其中,libjsf_provider.a是编译好的静态库 问题发生在, 引用静态库对应的头文件时,出现错误...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1 answer
    I'm creating an Api for the App Dealer Store for wordpress but this plugin tell me is not valid How can I solve please this question? Thank you...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1 answer
    public class Solution { public static void main(String[] args) { Lock lock = new ReentrantLock(); Thread t1 = new Thread(()->{ try { lock.lock(); System.out.println("线程一启动"); TimeUnit. ... 行 请教在线程 t1 中的 lock.lock() 究竟是锁的哪个对象?没看到程序里有显式声明对象...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1 answer
    In my view I am building a form where the user select a country from a list of Countries.I get this error about Object reference not set to an instance of an ... = FormInfo; } } catch (Exception e) { } return View(TemplateName, result); }...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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603 views
1 answer
    HTML <ng-container matColumnDef="view"> <mat-header-cell *matHeaderCellDef mat-sort-header>View</mat-header-cell> <mat-cell *matCellDef="let element; let i= ... which are in the material table(view column) according to values of view list....
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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655 views
1 answer
    Write a program using pointers that counts the number of elements that are nonzero and stops when a zero is found from the given array. Display the result using printf statement. array[] = {3, 7, 9, 8, 5, 1, 3, 0, 2, 1, 6}...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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709 views
1 answer
    I have a list of files from my database. I'm looking for a way to query them. but I'm receiving an error, which is... it only display the first item if my input matches ... ].style.display = ""; } else { b[i].style.display = "none"; } } }...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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813 views
1 answer
    In DialogFlow ES, the display of integration is gone. Isn't the integration feature available in DialogFLow ES?enter image description here...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    antd的treeSelect组件,怎么添加横向滚动条?...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1 answer
    I have the shiny app below in which when the user clicks on a row of the datatable a subset happens in another dataframe df and a text is displayed. When I press the Next ... "flower",dt$data[rnum(),2],"has score",dt$data[rnum(),3]) }) } )...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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944 views
1 answer
    运行python,除了调用matplotlib时,中文显示都正常。...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1.1k views
1 answer
    标签Tag和文章Post是多对多的关系,标签model如下: class Tag(db.Model): __tablename__ = 'tags' id = db.Column(db.Integer, primary_key = True) title = db.Column(db.String(64)) posts = db.relationship(' ... 别进行以下两个操作: 根据post数量对tag进行排序 获取所有post数量大于1的tag 该怎么写查询?...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1.3k views
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    问题描述 chrome插件中,content-script如何将数据写进inject创建的div中 问题出现的环境背景及自己尝试过哪些方法 最近在做一个chrome插件,类似划词翻译 用户在chrome任何页面划词选定词之后,将选定的词到百度翻译接口获取数据,然后在将翻译后的 ... 字符串 2.将获取的翻译的数据在content-script中通过window.postMessage函数发到inject中,inject用监听message的函数,结果为不行 直接死循环 ...
asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1.3k views
1 answer
    网上查了一个方法说可以这样写,但是我放到vue项目里就报错了,也试过了这样的写法, renderFunc(h, option) { return `<span title=${option.addr}>${option.addr}</span>` }, 不报错了,但是不显示内容,要怎么写才对? 还有一种 ... ; target_el.title = target_el.innerText; }, 这个方法是可以显示的,也不报错,但是美中不足的是不该显示的内容都显示了 ...
asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1.3k views
1 answer
    I am trying to build a URL in a cell (google sheets) which will get some of its values from different cells. I have tried using all different ways I can ... "Source":"Get Value from Cell A1" Any Help or guidance will be much appreciated...
asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1.5k views
1 answer
    I have one old angular js application. Currently I am developing each screen of this application in Angular 10 and loading those specific screens in old application ... screen 2. Can anyone please suggest in what way we can achieve this....
asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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2.0k views
1 answer
    What are the descriptions for Huawei AdsKit AdListener.onAdFailed error codes? It works as expected in test mode, but not in production. I'm ... ads and I/HiAdSDK.InterstitialAdManager: onAdFailed, errorCode:204 for interstitial ads....
asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1.4k views
1 answer
    如题,一个开发好的项目没用任何构建工具,就只有压缩css和js的需求该怎么实现? 另外,如果用一些工具,比如webpack重新构建,是不是会很麻烦,要花很多的时间(项目是移动端)?...
asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1.3k views
1 answer
    I am trying to develop a mobile view for an application. I have menus on my footer component, I have header component, pages and subpages (component). import React ... menu (another component entirely). I want to know how to go about it....
asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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