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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:


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


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


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:


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


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


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


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,


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 |


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


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 :=


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


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


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


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


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


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


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" :-) ?


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


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,


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


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?


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


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


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;


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


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, '|', ..)


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


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]);


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


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


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


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 :


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


<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,


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\


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


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


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')


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


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: /** * *


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


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


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


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