android progressBar does not update progress view/drawable

two Bars which shows the progress of a game. If the user get points or time is up etc the progressBars should be updated: private TextView tv; private ProgressBar levelHoldBar; private ProgressBar...

NSDictionary With Integer Values

I'm working on a game with monsters. Each one has a list of stats that are all going to be ints. I can set up each stat as it's own variable but I'd prefer to keep them in an NSDictionary since...

Level & Exp Point System

I'm trying to create a level system, where users gain exp through certain actions and when they have enough, they level up! I've created this levelsystem.php file and included it in header.php so...

Java is trying to do if statement that is not true

I'm trying to do a program that if two TextFields are equal to a value something will happen and I have two if statements. When the first if statement happens the second if statement happens but...

Rpg batch level system error?

So i seem to find it difficult to put an 'if' statement inside another 'if' statement. I have the labels for gotos set up correctly the error occurs when the code goes to the levelstats The code...

Javascript canvas game

I have a problem with my canvas game. I try to make it jump but I have some troubles with it. Everything is working fine but if I touch an object from the bottom, it throw me up to the...

How to access Google Chrome's IndexedDB/LevelDB files?

I want to use Google Chrome's IndexedDB to persist data on the client-side. Idea is to access the IndexedDB outside of chrome, via Node.JS, later on. The background is the idea to track usage...

ERROR C2039: 'vector': is not a member of 'std'

I am new to C++ and I am trying to make a little dungeon crawler game. Currently I have multiple vectors declared in my header files but they seem to give multiple errors. I have tried searching...

Does levelDB still corrupt data?

I am writing a small NodeJS app, where I need a DB of some sort. LevelDB (LevelUP) and NeDB seams to be the most popular, so which to choose... According to Wikipedia on 18th Nov. 2016, LevelDB...

ASP.NET Core MVC view localization

I am using ASP.NET Core MVC and let's say I have the following Razor view: @model AwesomeApp.ViewModels.User <h1> User <span class="user">@Model.Username</span> has reached <span...

Is it bad practice to have Events in interfaces? c#

I'm trying to use interfaces more, and often I find myself putting events into the interface. It feels strange, because I'm leaving up to the implementer to know when to raise these events within...

How can I avoid constantly having to change an interface when adding new features to a system?

At my work, I'm trying to create more modular systems, as we tend to use similar mechanics in our games that have minor variances. To do this, I have been making use of interfaces, but have been...

Make a UI Text pop for a few seconds on Unity

I'm pretty new to coding, been learning for the past year and I'm currently working on an assignment for school and i can't figure out this bit of code for the love of my life. I have an item that...

Getting multiple errors in kotlin class in android?

I am developing an android app using Kotlin but I am getting following errors C:\Users\admin\Desktop\masters\app\src\main\java\com\empowered\healo\ui\screens\therapy\TherapySettingsFragment.kt:...

how to recursively convert from multidimensional form array to the related entity objects

I'm trying to convert a multidimensional HTML form array to its related entity (database) object classes with one to many relations and nested one to many relations. Consider the following input...

Program is generating a "error C4430: missing type specifier - int assumed." error message in Skill.h file with valid user defined Object

In this program, the end goal I am trying to achieve is to simulate a game known as "Fire Emblem" in the form of simple text simulator. The main functionality here is through an abstract class...

how is my variable changing to undefined Angular

Whenever I call moveAvatar(), this.vx and this.vy are are undefined. How? How it works in plain JS application: Game starts: set an interval that calls draw() over and over, drawing on the canvas....

How to fix 'Cannot set property 'props' of undefined' error

When I'm pressing button '<' or '>' (increase or decrease difficulty level) I get error "Uncaught TypeError: Cannot set property 'props' of undefined" at PureComponent...

The best approach to make a Document store on top of a Key/Value store?

There are some projects on GitHub which use a key/value store like leveldb and rocksdb to make a NoSQL/SQL store. For example levelgraph is a graph DB written in Nodejs and uses leveldb under the...

import observable or whatever from mobx not found

I created a React.js project from scratch, with my own webpack config etc... I try to put mobx inside the project but I can not because import doesn't work. as you can see: I tried everything...

React Spring: dynamic values in useTransition() when using it alongside react-router

In this example you can see some nice transition between pages triggered by the route change. (took from LevelUp Tutorials' React Animation course, thanks a lot Scott Tolinski). Now I'd like to...

Expression: vector subscript out of range

I'm in the process of making a simple game via SFML and have encountered the following error: Debug assertation failed! Expression: vector subscript out of range This error only appears when the...

Why my gatsby app shows Unknown argument 'frontmatter' error?

I'm still new in react.I just to make my portfolio built with good tech.I'm interested to gatsbyjs.For now,i got an error.It says Unknown argument 'frontmatter' I have no idea about this.Is this...

Notify child recyclerItem set changed in nested recyclerView android

**I want to notify the child recycler item changed after download complete, without notifying all dataSetChanged. ** class ParentAdapter( private val listener: (slug: String, position: Int) ->...

Custom Plugin Wont Show Up In Minecraft?

I'm making a little prototype plugin that strengthens the mobs every minute, but the plugin isn't showing up on the server. The plugin is exported as a jar file and placed into the plugins folder...

dependency injection with multiple class constructor

I have the class as: public class ServiceUtility { private IHostingEnvironment _environment; public ServiceUtility(IHostingEnvironment environment) { _environment =...

The instance member 'params' can't be accessed in an initializer

class LevelUp extends GetxController { Map<String, String> params = Get.arguments; var myTest = params.[comLevel]; } Error report--"The instance member 'params' can't be accessed in an...

typescript .d.ts file not recognized by typescript but vsc

Update: it isnt a typescript, but ts-node "issue" i answered to myself so if ure still interested in the "issue" - read further :) sorry for the confusion maybe I have a TOTALLY wrong idea of the...

How to make rank card on DiscordPy

I am coding a discord bot for my personal server. And I did a level system with JSON. But I want to send a rank card when you write the rank command. Like This How can do that with progress bar?...

<< SerializationException : Type 'UnityEngine.MonoBehaviour' ... is not marked as serializable >>?

I would like to save the data with a binary form but it doesn't work and says << SerializationException: Type 'UnityEngine.MonoBehaviour' in Assembly 'UnityEngine.CoreModule, Version=0.0.0.0,...