Vote count: 0 My background is more in strongly-typed languages than not, so I will state up front that I have a bias against treating undefined objects in a casual ma er. That said, I was considering a simple question of assigning a Boolean value to a variable, where said Boolean comes from the pro...

Vote count: 0 Thank you for checking out my thread. So, my little cousin has this 'exam' at the end of his school year, where he needs to choose various words synonyms. I decided this would be a pretty good opportunity to practise my C# skills (which are pretty non-existent). Originally I started ou...

Vote count: 0 I have below column def, and I am using this to change the color of the row. But for some reason on inte et explorer the comments column does not gets colored. It stays white background, however it changes when i scroll to left and right. Any suggestions to fix it? [ { "name" : "dqId",...

Vote count: 0 It seems to me that I imported the correct files properly. When I want to initialize a sprite object I get an error that there is no selector 'hero', when I clearly defined it in MLHero.h. GameScene.m: #import "GameScene.h" @implementation GameScene -(void)didMoveToView:(SKView *)view ...

Vote count: 0 Folks, i've the following sheet: enter image description here I need to conditional format cells if the values in the columns B , C and D repeat in the Columns H, I J, but ONLY if they're in sequence. For example, if i entered a expense in the day 1 , the amount 12 and the description ...

Vote count: 1 First of thanks a lot for taking time to help me out with my problem. so here's my problem I am creating a perso el portfolio webpage in code pen and everything works well but when I hover of the h1 element "I Tu Coffee Into Software" a blue line appears under it. I never wrote in my c...

Vote count: 0 I'm attempting to spawn a sprite on a timer (every 2 seconds) and have it move across the screen. I can only manage to move the first one that is spawned, I know it is only doing it because the variable is only set to the first spawned sprite but I'm not sure how to get it to apply to ...

Vote count: 0 I started writing angular2 application with RC1 version. As described in the angular.io docs I created separate system.config.js file in the root. // system.config.js (function (global) { var map = { 'app': 'app', 'rxjs': 'node_modules/rxjs', '@angular': 'node_modules/@angular' }; var ...

Vote count: 0 I have web - app, where I using spring like a base project configure, Hibe ate - persistance provider, JPA - to acces the db. I can not uderstand why I have java.lang.NoClassDefFoundError exception. I have all libraries in war - archive. More clearly: There is listener class in which I...

Vote count: -2 I'm trying to simulate game of craps with python. I can't find a mistake in my code, but the results printed are for sure wrong because number of loses and wins don't sum up to number of plays, also number of wins is suspicously low. from random import randint def rolladice(): retu ra...

Vote count: 0 In an attempt to separate my domain model and identity model, I have two User entities. In the domain model This is used to relate Profiles to Users class User { public Guid Id { get; set; } public string UserName { get; set; } } In the identity model (using AspNet.Identity.EntityFrame...

Vote count: 0 Stackoverflow lurker but first time poster. I'm working on a user profile display for my React project and there are two files: userName and bio. If there is no bio, the output should be "userName", but if there is a bio, the output should be "userName, bio". My issue is that bio comes...

Vote count: 0 I'm using maven-assembly-plugin to assemble a module in a multi-module maven project. I get an error: [ERROR] Failed to execute goal org.apache.maven.plugins:maven-assembly-plugin:2.2-beta-5:single (jar-with-dependencies) on project socialweb-importer: Failed to create assembly: Error ...

Vote count: 0 #include<iostream> #include<string> using namespace std; int main(){ [the image shows the error I keep getting] string st("HabibRehman"); string a="", b=""; int y=st.length(); int d=y/2; int f; f=d; for(int i=1;i<st.length();i++){ for( int j=0;j<y;j++){ cout<<" "; } for(int k=0;k<1;k++...

Vote count: 0 Given: class Invar[T] trait ExtendsAnyref extends AnyRef def f(a: Invar[ExtendsAnyref]) = {} The following is erroneous scala> val x: Function1[Invar[_ <: AnyRef], Unit] = f <console>:13: error: type mismatch; found : Invar[ExtendsAnyref] => Unit required: Invar[_ <: AnyRef] => Unit va...

Vote count: 0 I want to create my own class of QSpinBox and overwriting the valueChanged method to behaviour as I need adding the Qt.QueuedCo ection type instead of Qt.AutoCo ection here is the code I use : class AbstractSpinBox(QtWidgets.QSpinBox): def __init__(self, parent=None): super(AbstractSpi...

Vote count: 0 How to auth user via https://api.steampowered.com/ISteamUserAuth/AuthenticateUser/v0001 api method? For example, I will get steam public key data from https://steamcommunity.com/login/getrsakey/, do some encryption and then send this data to specified api url as POST. But server retu s...

Vote count: -1 I usually create a new Chronicle Map using a ChronicleMapBuilder like so: ChronicleMapBuilder<SomeKey, MyImplClass> builder = ChronicleMapBuilder.of(SomeKey.class, MyImplClass.class); ChronicleMap<SomeKey, MyImplClass> map = builder.constantKeySizeBySample(someKey) .averageValue(someV...

Vote count: 0 I'm currently trying to consume a C# WCF service with a PHP Client. The interface below defines all the operation my service has to implement. [ServiceContract] public interface IJobService { [OperationContract] JobInfo addJob(RemoteFileInfo request); [OperationContract] JobInfo getJob...

Vote count: 0 I need to find nearby BLE tags (them device addresses). It's a simple goal on android. Code to resolve this one looks something like this: bluetoothAdapter = bluetoothManager.getAdapter(); bluetoothAdapter.startLeScan(leScanCallback); leScanCallback = new BluetoothAdapter.LeScanCallbac...