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Full error image: error image I am making a fetch request and when I want to set the state to save some errors that happens. How do I fix this? Code: onClickLogIn = (username, password) =>

当元素在视图中时动画CSS?jQuery帮助!(使用WOW.JS,但我

I have some percentage circles that I would like to animate when you scroll down to them as at the moment they animate as soon as the page loads whether you can see them or not I thought about

通过API调用删除集合中的单个ActudiStRead附件

I can see two ways to achieve this: (1) Serialize the attachments (with id and url attributes), thus providing an id to the FE that they can use to DELETE /attachments/:id which would then call

无法在Android版发布版中打开数据库

I used this function to check if the database already exist to avoid re-copying the file each time you open the application in Oreo.But in Android Pie it only works for debug version ,not working for

我可以限制GITHUB中的约定吗?

I want to disable commits for certain branches in github and only allow merging via Pull Requests. I can do this in VSTS Git repos, but how do I do the same in GitHub? Is this even possible?

缩放转换

I wonder, if it's possible to consider some 'scaling snap' value while using "scale" mode for the "Transform Controls"? The expectation here is to snap "endpoint" while scaling. Thanks, Roman.

如何在4角之间画出一个按钮到另一个按钮之间的水平线

Here I am trying to draw a horizontal line between the buttons .I have tried in many ways but I can't get it .I think I need to do some magics in CSS but I am new to HTML and CSS That's why I can't

未定义的引用错误:未定义VUE(尽管包含在文件中的直接脚本)

I have been trying to implement this vue.js template into my vue project and it has been returning "Uncaught ReferenceError: Vue is not defined" despite the direct script set on the first line. <

TunSoFrase/MultuNeTePrime/ValueError:不支持的输入

I'm trying to traing Mobilenet to recognize custom objects. I'm following this guide: https://towardsdatascience.com/how-to-train-your-own-object-detector-with-tensorflows-object-detector-api-

“组件扫描”不检测bean

I have the following multi-project structure: -ParentProject -project1 -src -package1 -package1.1 -package1.2 Scan.java Main.java -src -

儿童(

I have two js files Child.js and App.js. Child.js import React from 'react'; const Child = (props) =>{ <div> <button onClick={props.doWhatever}>{props.title}</button&

如何在更新/合并历史时执行Git合并

To start off with, I'm aware of --squash but that doesn't solve my problem on its own. I have two branches, A and B, where A needs to be merged into B periodically. For all intents and purposes these

空间num,num,2 num值意味着什么?

Hi I'm new to mips and I understand that .space num allocates a space that is num bytes, but what does the second num after comma signify?

如何将图像插入到门属性中

I'M probably just overlooking something obvious, but I can't figure out how to insert an image (a png of a chart created by plantuml) into a DOORS attribute. If I drag and drop the image into the

QT5.9中TySerACT OCR应用程序崩溃

I followed this link http://www.life2coding.com/opencv-ocr-tutoiral-build-tesseract-ocr-library-3-02-02-with-qt-5-4-mingw-on-windows/ to build the tesseract library in qt5.9(mingw compiler) under

在使用ELER或其他方式定义类型文件中的属性时,定义它的最佳实践或规则是什么?

Relatively new here to TypeScript, so please excuse me if this is a noob question The ability to define a property and set it's type with TypeScript is certainly a beautiful thing for all the

Woocommerce:在访问特定页面后,将产品添加到购物车中

After visiting a page, the visitor is going directly to the checkout page. The product is now added to the cart. This works all fine. Problem: If the visitor decides to add other product(s) and likes

PHP:为什么在布尔型返回上抛出BoOL总是错误的

I want just to know why if I typecast — using (bool) — boolean value of an expression — e.g 2 < 1 — return always false even if expresion return true ? An example will say more clear <?php $

对象。键(AbObjor)返回对象

I'm reading Eloquent JavaScript's Map section and I'm having trouble understanding its last paragraph: If you do have a plain object that you need to treat as a map for some reason, it is useful to

销售人员的Gmail附加

I am looking for a Gmail add-on which can show the Salesforce page in the Gmail right side panel. I tried using Apps-script but giving an error like "need permissions to fetch the URl". Any help is

通知外观发送静态方法捕获异常

How can I catch Notification::send exception? try{ $send = Notification::send($users, $notification); $status = "success"; } catch (\Exception $exception){ $status

从OpenHAB云连接到MunGdB:MungError的错误:身份验证失败

my mongodb auth is false but it getting error my mongodb.conf file have no authenication # Turn on/off security. Off is currently the default #noauth = true #auth = true my mongodb user conf file

PHP谷歌日历推送通知问题

I'm using the google PHP client library.I created a calendar event then create push notification channel. both created well . but cannot change resourseId with this method $channel->setResourceId(

谷歌Apple API为同一名称的两个不同的地方返回相同的位置

I am using Google place API. While it works fine there is a case where it fails. Place API returns same place for "Gorakhpur, Uttar pradesh" and "Gorakhpur, Haryana". It returns "Gorakhpur, Haryana"

天蓝空组索赔

I am using the authentication workflow sampled in this github project: https://github.com/Azure-Samples/active-directory-java-webapp-openidconnect/ Everything looks fine except for the fact that I do

Bto3每个服务获得可操作的动作

I want to programatically get all the actions a user is allowed to do across aws services. I've tried to fiddle with simulate_principal_policy but it seems this method expects a list of all actions,

类字符串

I am trying to get a specific character from a String that is received from userinput I'm getting the error message: class 'String' has no member named 'at' while(Serial.available() == 0) {}

不显示输出的分析器-ANTLR

[Idea] I would like to add new line of code at the end of the method when it has attribute called "SemanticLog". Example: using adrianProba; using System ; namespace adrianProba { class

请解释JAXB映射类和模式派生类之间的区别是什么?

JAXBContext.newInstance( "com.acme.foo:com.acme.bar" ) The JAXBContext instance is initialized from a list of colon separated Java package names. Each java package contains JAXB mapped classes,

如何用PHP复制[复制]?

I have this following code I made to create a social media site. Please tell me how can I add pagination with this code. <?php $query = $conn->query("select * from post_pic where

在iOS应用程序中,RTMP vs HLS vs WeBRTC哪个更适合流媒体直播?

I have to run a live stream on the native swift based iOS app, what should I use? Is Apple recommends or prefer to its own HLS over RTMP?

TestSert命令不工作,并导致文件错误

I have installed tesseract version 4.0 in ubuntu. I am able to perform all the actions of tesseract using Tesseract CLI like simple OCR text generation. I want to train the LSTM. I read this article

用Babele在IE11中未定义的符号

Using grunt with a babel task throws following error in IE11: 'symbol' is undefined. It seams that the variable _iteratorError is undefined. Where does the error come from? I tried different babel

LARAVLE侦听器队列VAR错误

I'm trying to queue an listener using ˜database˜, it works ok with ˜sync˜ but if i use database and send the variable trough the event it fires an error, i dont know what is happening. the error is: [

PimeFACE从时间选择器验证器输入时间仅在保存按钮上运行

this is my xhtml code. I need to validate the input field of arrival time after losing focus and not after using the save button. How can I do that? <h:outputLabel for="arrivalTime" value="

弹性搜索中的交叉点

I am encountering a problem about intersection functionality. I have the following mapping: { "message": {"type": "text"}, "created_at": {"type": "date", "format": "yyyy-MM-dd HH:mm:ss||yyyy-

我必须为ORM中的每个表分配主键吗?

I want to design database that have 3 tables. 1st table ___> UUID, username, password 2nd table ___> fname, lname, gender, birthdate 3rd table ___> bloood glucose value, date_time In first table,

隐藏选中的选项

I`m wondering if I could in a select of angular material 2 hide the selected option. So I have this right now: <mat-form-field> <mat-select placeholder="{{ 'NAVBAR.LANG' | translate }}"

我怎样才能让我的OnCLICKEELTENER用于我的多选择器工作?

I have a Multiselectorspinner (with checkboxes on the side) and want to get a call when something is clicked on. Now I implemented the OnClickListener, but it only opens once the app starts and isnt

CURL:无法获得具有自签名证书的本地颁发者证书

I have read many posts mentioning issues with local issuer certificate, but I failed to find an answer for my case. I have setup a nginx proxy, that accepts client certificates for authorization.

从Java中的DyjoDB本地选择数据

Hi I have created a table in my local dynamoDB. The fields are, id (N) name (S) school (S) classname (S) Now I want to retrieve all the records which school equels to "xschool" and print. Tried the

使用Seabn,我们如何在大熊猫的单一情节中显示多个列的关系?

I cannot share the dataset but i have columns like class , Q1, Q2 to Q28 and so on. Each column has numerical values. Q have values from 1-5 and class have 1-13. I want to check the relation of class

使用Python插入XML元素

I'm trying to make xml files like this; <root> <a type="AAA"> <value1>1</value1> <value2>2</value2> <value3>3</value3> </a> <b

谷歌地图上没有控制按钮图标,如何修复?

As seen on screenshot, icons from zoom in, zoom out and street view buttons disappeared The code, i'm using to set the map: function _setMap() { if (typeof google === 'object' && typeof

HTML5导航与搜索引擎优化

I'm trying to use HTML5 navigation for AngularJS application. Everything works well, until SEO optimisation. For hashbang sub-urls (example.com/#!/siuburl) most of crawlers (google, facebook) which

使用BS可排序的角4拖动时不工作

I am using ngx-bootstrap bs-sortable for sorting the items. But the problem is the items are not scrolling while dragging. In chrome its default scroll is working, but not in any other browsers.

LARAVLE运动控制器逻辑模型

I'm at a stage where I'm refactoring my code, and I've come across an interesting conundrum. In my ArticleController I have a bog standard store method for storing an article in my articles database

使用角2加载IFRAME上的负载

I need to put a loader every time my iframe navigate for another url. I think it may be possible, with a logic like: onLoad(Iframe: ElementRef) { this.Hide(); } onNavigate(Iframe: ElementRef) { /

行与滚动条之间的JavaFX Table视图矩形

I have an issue with styling my TableView, because when I open new window with TableView it has something like on the picture below: I don't know what causes it. When I click on another row in the

Python调用具有表值参数的SQL Server存储过程

I have a python script that loads , transform and calculates data. In sql-server there's a stored procedure that requires a table valued parameter, 2 required parameters and 2 optional parameters. In

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