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POST/GET Method not Working in Heroku with MongoDB / Node.js

I am deploying an small app that was working with my localhost but now on Heroku i am getting some problems with the GET and POST methods. I have tried investigating for several hours but haven't found the correct answer yet.   Bel...

How To Change Multiple Image On Hover Div And Show Image Dynamically

Jquery for change multiple image on hover div and show image dynamically. 

How to Bind PasswordBox in WPF MVVM in DotNet

I have an issue that, How to bind PasswordBox in WPF MVVM?   <PasswordBox Text="{Binding Password}" BorderBrush="#038EC7" Height="25" Width="300" Margin="0,15" Padding="3"&...

How to Convert Json String to Json Object Containing XML

I want to convert json string to json object. I am using the following method.   public List<BusinessProcess> convertJsonToObject(String json)             throws JsonParseException, J...

How to bind ProgressBar Maximum minus Value to textblock in WPF

<Window xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" x:Class="mobSizing.MainWindow" x:Name="Window" Title="MainWindow" Width="640" Heig...

How to Implemented Bulk Read from CouchBase in Java Code

I have written a code in Java to read multiple documents in bulk from a Bucket in CouchBase. I have made it functional somehow, but I don't understand how it works.    I'm making my project on NetBeans IDE. I copied this c...

How to Send Text Message Using Gmail in Windows App?

In our Gmail,   How can I send a text message using Gmail?

How to Store and Update Multidimensional Array in PHP

I want to store and update multidimensional array data    The data is coming in this form    array:7 [ "address_heading" => array:2 [ 0 => "address_heading_1" 1 => "...

How to Copy Textbox Value To Another When Click On Button Command In WPF MVVM

Here my xaml file :   <TextBox Height="30" Width="100" Text="{Binding Path=txtName, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}" Margin="346,239,346,150"/>   &nbs...

How to See & Recover My Backup Files in My System?

I upgraded my windows but uncertainly losses all my data.   So I searched fort bak files, they also went missing.

How to Convert WPF Application into Exe Files

How to convert visual studio WPF application into exe Files?

How to Call ID from 1 Fragment to Another in Android Application

I inserted id in Fragment 1 and i want to call this id in fragment 2, What can i do please tell me.

How to Show More Than 1 Location Mode Option Except Battery Saving only

Dear Developers, Can I change the location interface to get various location mode options such as high accuracy, battery savings, GPS only in Android. My andoroid in lenovo tab 7 has got only one option which is batterly saving only. Due to ...

How to Change Location Interface to Get Various Location Mode Options

Hi Team   can i change the location interface to get various location mode options such as high accuracy, battery savings, GPS only. My andoroid in lonovo tab 7 has got only one option which is batterly saving only.   Thank&...

How to Do Password Synchronization From AD to Oracle

I need to identify active directory password updates and sync them with oracle accounts.   Any idea How I could approach this issue?   Thanks, IC

How to Find Maximum Sum in Array so That No 2 Combination Elements Have Common Digit?

Hello,   I want to know How to find the maximum sum in an array given that no two elements of the combination have a common digit? Yesterday, I was asked a question in the interview where I have to make an algorithm that will...

How to Implement ofstream of high.txt File in C++

I want to output a score in a file high.txt that is highest among the previous score (It is actually a guessing game) but everytime i run this code it outputs 1 as the highest score (it should be no of time i guess for example if i guess the rand...

How to Solve Optimization in scpy.optimize.minimize Problem?

I have a problem with optimizing of a function that contains loops. I start with paricular lista=[0.002,0.006,0.003,0.02,0.008,0.006,0.05] of floats and the intervals `(0,k*0.0025),(0.005,k*0.005),(0.005,k*0.0125), where upper border de...

How to Translate a C# Code into Java Language?

I need to translate this c# code into java, please     string sourceAddress = @"input.txt";   string astAddress = @"AddressSymbolTable.txt";   firstPass(sou...

How to Convert SVG to Image (JPEG, PNG) in Browser & Save on Server

How to Convert SVG to Image (JPEG, PNG) in Browser & Save on Server for product preview to checkout   I'm converting svg using html2canvas to save on server side as png product preview before checkout with base64. The svg works...

How to Write a Two Pass Assembler Code in JAVA

I need a two-pass assembler code in java that takes input as assembly language code from text file and convert it to binary code according to the two flow charts in morris mano book Computer System Architecture.

How to Create a Simple Admin Page in HTML?

At first i'm a beginner and i have a simple project to do.   I'm trying to build a simple admin page that add some content to my website   This is not a big deal, but i need someone who can instruct my directly ...

How to Write Image to Excel File in Same Workbook but Different Sheet in Python

I can write all other filed to excel sheet, but not having any luck with writing image to excel sheet.   I am trying to grab image file name from setimage function and that is where i am stuck.   I am not sure how i can use ...

How to Attach File to the Project in Mobirise Builder

I started to use Mobirise builder not very long time ago. I needed to create the form, so users could attach files to it. I tried to add the code, which you can see below, to it. But I didn't have any success...

Is It Possible to Put all Upcoming to Mobirise eMail to Separate Database?

I receive a huge amount of messages from my landing page, created in Mobirise website builder. It's a mess.   I want to put them in a separate database, so I could see them in an order. Is it possible? I didn't find an answer i...

How to Write Code in Recursive Version in Python for My Code

def sub_lists(list1): sublist = [[]] for i in range(len(list1) + 1): for j in range(i + 1, len(list1) + 1): sub = list1[i:j] sublist.append(sub) return sublist l1 = [1, 2, 3, 4] print(sub_lists(l1))

Getting Error When Trying to Pass JSON PHP to JS with Ajax!

Hey, I'm in desperate need. I have made a JSON object with PHP named userAuth and I am trying to pass it to a JS file with Ajax, here is my PHP code (auth.php):   $userAuth->access = 1; json_encode($userAuth);   ...

How to Implement Tweets Live Streaming Using Tweepy and Save Tweets in .csv file

I am a newbie to python,  after reading streaming with Tweepy and going through this example I am just trying to write tweepy app to crawl  live stream data with the tweepy Api and save it to .csv file but I &nb...

How to Implement Two Virtual Function Methods?

So what I've been given: Mean.cc is a class that inherits polymorphically from Statistic.h (the only things defined in that class are virtual void Collect(double) = 0; and virtual double Calculate() const = 0;) So the mean.cc is defin...

How to Upload Image and JSON to Server

Hi am Fresher in android . am creating a app which i need to upload captured image and JSON data which i got from QRcode to PHP server. But am getting Secret_key not matched message when i debug.  I Checked API from postman the server is ...

How to Make a Server and Client with Python Socket

I am trying to make a server and client which sends a file from client to server and the server saves it to hard then the server asks for another file and if the answer of the client is yes then the client sends the second file then the server ag...

How to Code Guess Number Game in Python

How to Code Guess Number Game in Python.   I need a code what ask to continue the game if the user wins.

How to Run Linq Query in .Net to Get Subjectwise Average Score of a Student of Current Month

How to Run Linq Query in .Net to Get Subjectwise Average Score of a Student of Current Month.     public GetCalculatePerform(int? Student_ID, int? CourseID, int? SemID) { var newlist1 = dbcontext...

Unity C# Print Strings Randomly From The List After They Get Selected

I have two lists with 4 strings each. I shuffle them and then I select a string on each list to create a combination of strings from both lists. I want the four combinations (written below) repeated four times (so 16 combinations in total) but ea...

How to Resolve "Unhashable Type: Index" Error Code in Python3?

I'm getting "Unhashable Type: index" error in python code. Can you please help to resolve this? I'm using python3.   df_temp_cns = pd.read_excel(r"/nsmnt/NS_Exec_DSHBD/IS_IT_Demad_Perf/cns_weekly/SrcFile/JnJ_CNS_Wee...

How to Resolve Invoation Target Exception Error in JAVA

public class MainGUI extends Application {          public void start(Stage primaryStage) {                  class deck {      &nbs...

What are the Latest Growth hack and Tips for SEO

I am not a new person in SEO,but there are a lot of great tips for ranking a website.So can you share with me this information?I am just interested in some new life hacks for me in this sphere   Thank you in advance :)

How to Code an Algorithm to Calculate Maximum Product of Any n-1 Elements

How to code an algorithm to calculate the maximum product of any n-1 elements in the array in O(n) time complexity for only positive integers?

Complex Software Algorithm Problem (Java/C#)

Hi,   Can someone please assist in solving the attached complex software algorithm problem as attached (using Java or C#)   Thank you in advance

How to Summarise Leave Time Proportionally and Correctly in MySql

In mysql database i created "leave" table:   CREATE TABLE `leave` ( `ID_LEAVE` int(11) NOT NULL, `ID_WORKER` int(11) NOT NULL, `BEGIN_DATE` datetime DEFAULT NULL, `END_DATE` datetime DEFAULT NULL ) INSERT INTO `lea...

Dynamically Set State is Not Displayed in Generated Places in Javascript

I am receiving some data as props and on click I am trying to display next items from array. In render I'm calling `{this.dropdown()}` which triggers folowing and display data succedsfully:       dropdown = () => { ...

How to Loop Through Images on Firebase Storage with a Click of Button

How do I loop through images stored on Firebase storage on the click of a button in Android application.

How to Merge Two Tables on Coded Columns Using Python

 Hi guys!   I have two tables and I need to merge these two tables on columns left_on='A', right_on='B'. The problem is that 'A' column is coded 'B' column.   What would be the best optio...

How to find the paragraphs that don't end in ".? ! " In notepad++ using regex?

I want to find the paragraphs in a text that don't end in ".?!" in notepad++ using regex. I have tried multiple codes, but in all of them the paragraph ending in "." is also found (which is not what I am looking for). W...

How to Sort Names in Alphabetical Order Using Bubble Sort in C Program

Could someone help me write a C program that would let users to input names in any order, then displays the names, sorted in Alphabetical order. You may use any sorting algorithm like Bubble Sort, Selection Sort, Insertion Sort, et...

Questions and Answers App Not Working in Ruby on Rails

I have created a ruby question answer app but on answering the correct answer the question is getting repeated i.e next question is not appearing.

How to Reconcile Between Protege and Gurobi

I am having a problem with protege4.3, I choose to solve the programme protege 4.3 aout (stop), I did not know how to reconcile between protege and gurobi

Can Anyone Explain the Output of This Program

import java.util.*; public class Input {     public static void main(String[] args) {         Scanner s=new Scanner(System.in);         System.out.println("Ente...

How to Merge XML CTE's in SQL Server Using Common Refid Key

I have the following CTE's, and I'm trying to combine XML1 and XML2 CTE's in Sql Server by their common refid key. ;With TBL1_Fruits As (Select '1' as refid, 'Apples' as fruits, 'Red' a...

Any R programmers here that have experience with Shiny?

I keep seeing 'Not Found' when trying to load my Shiny application, it seems to be that R cannot find the Shiny server, I have tried reinstalling all packages and still no luck. The strange thing is that it works the first time I open ...
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