Tree-like Structure

I have the following classes: public class Model { protected String name; protected ArrayList<Model> children; public Model(){ children = new ArrayList<Model>(); } ...

JavaScript: Passing parameters to a callback function

I'm trying to pass some parameter to a function used as callback, how can I do that? This is my try: function tryMe(param1, param2) { alert(param1 + " and " + param2); } function...

Internal sorting of PriorityQueue

I'm not able to understand the internal sorting that is taking place in PriorityQueue: import java.util.*; public class TryME { public static void main(String args[]) { ...

last-child and last-of-type not working in SASS

How would you write this to be SASS compliant? .fader { display: inline-block; } .fader img:last-child { position: absolute; top: 0; left: 0; display: none; }​ Basically I'm...

my code only prints the last value of the array

I made a variable and added new values with the push attribute but when the for-loop calls it one-by-one it only prints the last value(name) that is "Pranav". Can you help me to know how to fix it...

Update two fields with multiple lines in JavaScript

This is my js $(function() { var tryme = 5; var options = { source: "<?=base_url()?>/autocomplete/", minLength: 1, select: function( event, ui ) { event.preventDefault(); this.value =...

Copying and pasting visible cells only

I need to copy a column of visible cells and paste to the next column over. I can't find a macro that works. I had one going, but it only copies some numbers. Here is the code Sub...

What's wrong with my appcache manifest test?

I'm trying to test Appcache manifest: <?php // reference: http://diveintohtml5.info/offline.html header( "Content-Type: text/cache-manifest" ); header( "Cache-Control: max-age=0, private,...

How to display image in list view for an Android app from an already made database?

I want to display a product's name, image, desc, category and price through list view. Everything is displayed except the image because I don't know how to. These are my...

Processing PApplet call in nested classes

I'm using Processing 3 to make a GUI for a servo controller instead of using a pre-made library. It's based on having a packaging class organize several subclasses which use registerMethod mouse...

Node API failing with Error : EHOSTUNREACH

ERRO 8dc [composerchannel][a68ccd16] failed to invoke chaincode name:"tryme" , error: Failed to generate platform-specific docker build: Error returned from build: 1 "npmERR! code EHOSTUNREACH npm...

FIle not found inside docker container

please help. I missed something easy. There is my simple dockerfile: FROM openjdk:8-jre-alpine ENV XAP_LICENSE=tryme \ XAP_NIC_ADDRESS=172.17.0.2 \ XAP_GSC_NUMBER=2 #RUN apt-get update &&...

AWS glueContext read doesn't allow a sql query

I want to read filtered data from a Mysql instance using AWS glue job. Since a glue jdbc connection doesnt allow me to push down predicate, I am trying to explicitly create a jdbc connection in my...

Google DialogFlow: Usage of Session Entity

I am very newbie with the Google DialogFlow, As I am exploring with the Api.ai. I got to know about the userEntity(V1) or SessionEntity(V2). I have created the session entity using fulfilment with...

What configuration is required to get VSCode working with TypeScript?

I am trying to get VSCode up and running with TypeScript and am having little success. I am looking at the following: https://code.visualstudio.com/docs/languages/typescript It looks like once you...

When using custom protocols or url scheme's, the window.open() method opens a blank page in Google Chrome

When I use window.open(url,'_blank') on a valid https url scheme, the browser opens a new tab with the URL. For instance - execute the following in Chrome Browser...

Conditional statements with no arguments

I am trying to learn conditional statements in JavaScript, when I called the function with passing no argument still I am getting the x is equal to y. I don't understand where I m missing the...

VBA: Starting a loop from defined Cell

i am a beginner of VBA. I have the following Problem: I defined a name for a cell(B4) called "Start".Now i want to count up the rows like: Sub tryme() Dim i As Integer For i = 2 To 6 Cells(i,...

How to implement Basic Authentication and Authorization in a .net core rest service?

I'm new to the .NET Core REST API. This is my first shot on implementing basic authentication and authorization after. So far it's working. I'd like to know whether this is done properly. Any...

Scoping problem when trying to assign vector of strings in DOORS DXL

I want to be able to send a selector value to a function, and have the function create a string array of values for use in subsequent operations. The problem I'm running into is that the DXL...

ECMAScript Modules (import / export) @ Node.js (currently @ v13.0.1)

ECMAScript Modules (import / export) @ Node.js (currently @ v13.0.1) When will it be supported to natively use: ECMAScript Modules (import / export) without the .mjs extension (if ever) Exec it...

How do I write CustomAssertion using FluentAssertions?

There is official example how to create CustomAssertion at FluentAssertions docs, however my attempt to apply it fails. Here's the code: public abstract class BaseTest { public List<int>...

Can you use ADODB to connect Excel to Azure SQL Server DW?

I'm trying to run a simple query from Excel to newer version of SQL Server. I have done this many times in the past, but it was always to a standard SQL Server DB. Now, I'm working with a new...

Advice on the best way to find intersection of two dictionaries

I have posted a similar question before, but after reworking the project, I've gotten here: With two csv files (new.csv, scrapers.csv) - new.csv contains a single column: 'urls' = whole...

C# Deserialization exception on the object inherited from Dictionary

Why am I getting deserialization exception "The constructor to deserialize an object of type 'SerializeTest.TryMe' was not found" in the first implementation of class but not in the second? 1st...

Python - Apache Beam - Flink runner setup: ReadFromKafka returns error - RuntimeError: cannot encode a null byte[]

I am trying to build a streaming beam pipeline in python which should capture messages from kafka and then execute further stages of data fetching from other sources and aggregation. The...

Odoo 13: Creating invoice from purchase order in odoo via api

I am brand new to odoo! On odoo 13 EE I am trying to create and confirm a vendor bill after importing a purchase order and the item receipts. I can create an invoice directly, but haven't been...

CoroutineScope cancelation

I exactly understand how are suspendCoroutine vs suspendCancellableCoroutine work in my samples. But im wondering why println("I finished") (line 13 - second line in viewscope block) executed...

Link error in Visual Studio Code with C++

I installed Visual Studio Code on Mac with Catalina in order to learn C++. Installed extensions C/C++, C/C++ Extension Pack, C++ Intellisense, CMake Tools and Code Runner. To test VSCode I tried...

offline/online data sync in firestore - Laravel

I am trying to develop a web app using Laravel and vue.js where I can sync data from firestore even if I am offline. I have seen in the features of firestore that it provides this feature. But I...