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检查字体编辑器中的装饰类的类型吗?

If we define a decorator function like this: return function IsDefined(object: any, propertyName: string) { . ] Then decorate some property like this: class Test { @IsDefined() p1:

具有固定边位置的图同构

Context: A game of aligning 4-6 pentagon tiles edge to edge to make specific shapes. Match a pattern of 4-6 tiles with a specific pattern of 4-6 tiles. Linked is an image to help with context. match

从通知开始Android扩展活动

I want to start activity MovieNotifActivity from the notification but it doesn't run and shows nothing class MovieNotifActivity: MovieDetailActivity() { @RequiresApi(Build.VERSION_CODES.O) override

HeloCu给出了错误ActureCordd::

My database.yml development: adapter: mysql2 encoding: utf8 reconnect: false database: organic_tomatoes_development pool: 5 username: root password: password test: adapter: mysql2

将脸谱网SDK“激活应用程序”添加到“Apple Dead BeoMeActube”?

Is it necessary to add FBSDKAppEvents.activateApp() to applicationDidBecomeActive when FacebookAutoLogAppEventsEnabled is not set to false? According to FBSDKAppEvents.h it is not necessary:

在调整大小上重新应用Java代码

I have tried looking on stackoverflow about this and found couple suggestions, however I cannot get any of them to work of me. I am trying to ensure the height of divs/javascript updates everytime the

动作电缆

I've been trying to figure out ActionCable with ruby on rails 5.2.0 for a while, but I've been struggling. The goal of my rails app is to have live updates on the "index" view of the Orders scaffold

ANISTITY:追加列表和DICT

I have the following: lxd_containers: - name: "c1" devices: https: { listen: "tcp:{{ lip }}:443", connect: "tcp:{{ cip }}:443", bind:"host", type: "proxy" } proxy: - { name:

VUE2动态表页脚不对齐

I am trying to build an above-basic data table see: https://codesandbox.io/s/mqoy658v9x However the footer cells are too large. I am struggling with the CSS to get them to conform. Under App.vue,

两个共用同一数据的数据库

I have problem with my SQL query. I have two tables In first one I have ID and ID of persons id|id_p|id_p2 1 | 1 | 2 2 | 2 | 3 In second one I have ID of Persons and their names id_p |

括号内未完成的引号

When I try to insert quotes within a bracket they will not complete. The quotes will auto complete if they are on their own but if I put quotes within a bracket it will not complete and will look like

解决数字返回结果的数组关键字

If I loop through the array of strings, and use each string as the key to an associative array, the key that is the string representation of a number cannot "find" its associated value: KeyArray :=

未定义的方法护照::

When trying to run php artisan db:seed for my app, the other seeders run successfully but this one in particular throws the following error: In OAUTHTableSeeder.php line 14: Call to undefined

在JS中区分数组键值的方法有哪些?ARR〔1〕!=比ARR

I was trying to solve a most popular item in array problem. I found some O(n) solutions using maps but nothing that quite works when you have mixed data types, let's say [1,2,1,3,"1","a"] The "1"

I currently cant login to tomcat 9 on mac os. I've tried all the suggestions such as server stop/restart after making file updates, seperate logins for gui manager vs. other role and updated the

WebSoCultOnMead事件只被触发一次

I'm using a basic WebSocket client within Angular 6 application. Everything works except for some reason both socket.onmessage or socket.addEventListener('message' are fired only once. No errors on

为什么抽象语法树是必需的?为什么递归下降分析器不能解析呢?

I am a beginner when it comes to interpreter design and after learning a little about language design (grammars, language, lexers, parsers), I don't understand why it is necessary for the parser to

是否有任何带有显式纯修饰符的语言

Are there are any languages with an explicit compiler-enforced pure modifier apart from Solidiy? I know that some tools allow marking functions as pure for static analysis, e.g. @Contract annotation

订单MySQL的最佳匹配结果

Ok so imagine this mysql query SELECT * FROM table WHERE table_string RLIKE '[[:<:]]this[[:>:]]' OR table_string RLIKE '[[:<:]]is[[:>:]]' OR table_string RLIKE '[[:<:]]test[[:>:]

如何设置一个参数的权重

Now set of sizes of block look like: weight="811px" & height="811px". How set one parameter for weight & height if block have square/quadrant form? May be size="811px" or quadro="811px" :-) ?

获取Windows上\\xYZ网络上共享的文件夹名

I am trying to get list of all Folders shared on network \XYZ , I am able to access each folder if I provide folder name like below code. OS.listdir('\\\\XYZ\\folder1') But I want every folder name

约束布局底部按钮被关闭屏幕

enter image description here As you can see in the image, i have a constraint layout and inside i have another constraint layout, and 3 objects aligned vertically, at the top other constraint layout,

如何在Django中从一个模型获得另一个模型中的值

I am new to Django so please be kind -_^. I have two models "cats" and "litters". Litters contain two elements with names. I have a bunch of Cats. I want it so as a user, I can associate any cat

删除包含多个行的所有行

I have like that: a1@305@ a50@21 b6@@ The first and the last lines should be removed because they contain more than one @ What should be the regex for that? Any help would be

如何用OpenCV Python调整面罩的大小?

I would like to obtain a mask for a small (resized) image (800x600). Then I would like to resize the mask and apply it to the larger image (3000x2000). What would be the best practice for this purpose?

从GITWiKi创建GITBoo/PDF的最小步骤是什么?

Similar questions: Create gitbook from github wiki pages , How to import a markdown file from github into local gitbook I need to read some documentation, and wish to save it all as PDFs (to read on

我怎样才能让因特利捷终端与OH我的ZSH一起正常工作?

I love Oh My Zsh, but it has never worked properly in the JetBrains product's Terminals: cannot find executables cannot use version managers like pyenv, sdkman, rvm Oh My Zsh is zsh shell

CSS网格图像库:如何调整所有图像的大小和保持相同的距离?

Just trying to create a simple image gallery that's 3 x 3 using CSS grid. I thought using a container with the following css styles would resize them all equally: .portfolio { display: grid;

GUI在Java中冻结

I have created tic-tac-toe with a GUI in java. The way it works is that it uses an array to keep track of the board. It works great except in the case of a tie. I have created a method to detect the

在使用Hue-IpPar中的查询时,如何在使用CONTAT和创建管道分隔文件时重命名列?

I am writing : select concat(col1 , '|', col2 , '|', col3 , '|', col4 ,'|', col5) Tried using AS to get the column names but get an error. concat(col1 as parent, '|', col2 as child, '|', ..)

用不同的光标在同一表上插入数据

I am trying to do a procedure with 3 different cursors, obtaining data from the same table. The first cursor only obtains the collections, the second cursor obtains the invoices, the third cursor

如何使用NoDE.js(没有框架)正确上传和保存照片

I'm adding photo uploading feature to my chat. I have POST parser from this answer, and little code that saves image to uploads directory. var ext = exports.getFileExt(Object.keys(partsByName)[0]);

在正则表达式中使用哪一个符号来选择一个选项

I working on a regular expression which returns 1 only in case given value is A or B. I used select 'A' REGEXP '^A|B$' The '|' symbol is behaving like "or", but the result is not as expected with

2个集合之间的MangGDB聚合

I got 2 collections in MongoDB : - Member collection, including lastname and firstname - News collection, with the following format : { title: String, content: String, comments: [ {

在自定义适配器中设置视图可见性,同时向适配器中添加更多数据

I have a custom adapter, which I show and hide view's visibility based on json value received. It works perfectly fine until I try to add a new item to the data at index 0(i want to to add new item to

ECS不能识别容器定义中的Env设置值

Goal I'm trying to deploy my NodeJS ExpressJS API in a Docker container running in my EC2. I'm not sure why my container does not recognize the value of my .env that I created via my container

在中兴ZXV10 W300路由器上创建打开/关闭无线的脚本

i want to create a script to turn on/off wireless on my router from windows just with one click . to turn turn on/off wireless from the pc i need to go at this adress : http://192.168.1.1/basic/

Android应用程序在测试后卡在脸谱网登录上

So I am new to android development. And for testing I created a small app to test the facebook login with firebase. Until this everything goes alright. But when I test it on a phone the fist times it

如何将Base64与SRC中的类型连接起来

<div *ngFor="let el of list"> <img [src]='el.photo' </div> Api retturn el.photo = '/9j/2wBDAAMCAgMCAgMDAw' and i want concatante with data:image/jpeg;base64,

将PHP数组转换为JSON(CONBASE)

I’m searching for a solution to read data from an PHP array in a class property. Request: $accounts = $client->getAccounts(); Here’s the resulting array: Coinbase\Wallet\Resource\

在核心图像最小之前建立其他图像

Thanks for your time and help I have integrated swupdate in my Yocto Project. Now, to create software update rescue root file system, I need to first execute the command: bitbake swupdate-image

NGBOOTRAP评级渲染屏幕阅读器元素

I am trying to use NgBootstrap rating system in my project. The problem I am having is the rating system is rendering screen reader elements (see picture above). The markup looks like this in my

如何使这3个非常相似的功能更短

Hello so today I was curios how would I code smarter and shorter. here is litle project I did like 2 weeks ago: // Get input element let filterInput = document.getElementById('filterInput')

在表单加载中选择设置组合框项

I have form1, which contains subformA and button1. When the user is viewing form1, selects a record in subformA, then clicks button1, a new form2 will display. On that form2, one of the records is a

如何测试反应样板组件中的子节点的存在

I'm working on my first react-boilerplate tests for a component and this has me reading documents from various overlapping sources and unsure which pieces apply. Given the component: /** * *

登录用户的QueSET集模型

Is there a way to query a model for a logged in user that will be ever-present throughout their session? In other words, I want to show model details to a user on every page that requires

通过进程获取进程的名称

For example from the PID 10948 I would like to get the process name of firefox.exe I've tried using GetModuleFileNameEx, GetModuleFileName, GetProcessImageFileName, and GetModuleBaseName and all of

如何在PHP中被白空间包围的文本替换

I'm trying to create a form that users can submit and use to find and replace text in a long string. However, many of the strings I'm replacing are only 2-3 letters (e.g. "od", "ph") that are often

在Spring Security中登录不同角色

I am designing a login page (Thymeleaf and Spring security) and want to provide user option to chose his role during login . A user can have admin and/or user role . I am using spring security for

如何下载特定的拉取请求?

I did run both of these commands and switched to the newly created branch but the folder still doesn't contain the PR code git remote add upstream https://github.com/particular/repo.git git fetch

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