Programming Forum

I wrote this line of code: database = {"host":host, "user":user, "password":password, "db":db, "charser":charset, "cursorclass":cursorclass} and i'm receiving this: {'host': '35.234.92.142', 'user': "b'freedbtech_'", 'password': "b''", 'db': "b'freedbtech_cursopython'", 'charset': 'utf8mb4', 'cursorclass': "<class 'pymysql.cursors.'>} i need to remove those "b's" and " ' " in the strings, but i don't know how to …

I have a variable called **arrayForStudents**. it has 5 columns you can see how should it be applied from line 51 to line 63 code block but I am getting trouble how should I add the value as simple as interting values in the database. I need help using System; …

Good day I am trying to get a total of two numbers. The first number I need to get form my page (the number changes every few seconds (crypto clicker) Second number must be 35 This is the code I got after search, but do not know how to get …

I have a VB.net project that queries my online database directly. Now I want to use API instead of direct connection. Please I have never done such before and all materials I got online are not learning friendly and some that are friendly didn't have relation with database. And secondly, …

Hello every one I'm new here I need your help I'm newbie in PHP and littlebit understand on the PHP so I need your help I'm going to make a page of user account setting in which user upload his/her image update his/her name email and also change his password. …

A balanced tree is one of the data access techniques in a database. How does it work? How data can be inserted in. How data can be deleted from it; how data can be updated? And how data can be reviewed? By giving an example explain all of them. Your …

How do I compare 3 Arraylist with each other and find the small, medium and large elements. I was thinking something like this but its not working. ArrayList<interger> a = new ArrayList<ArrayList<interger> >(); a.add(1); a.add(2); a.add(7); ArrayList<interger> b =new ArrayList<ArrayList<interger> >(); b.add(8); b.add(9); b.add(1); ArrayList<interger> c = new ArrayList<ArrayList<interger> >(); …

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I am having trouble appending an arraylist to an existing textfile, it appends but in the process clears all of the existing data inside of the file. Please can you help :) many thanks in advance Scanner myScanner = new Scanner (System.in); ArrayList<Books> details = new ArrayList<Books>(); int ISBN; String …

Hello all! I am trying to complete a lab assignment for my computer systems class and we have to use the printf function to print changing register values (increment eax from 1 to 10, decrement ebx from 10 to 1). Here is my code: [CODE]; Purpose: To print data to …

I am trying to get my program to do a simple math problem of A*B+C*D given a set of test numbers. I have the code written out, but after I input numbers for A and B it goes into an infinite loop. My code is this: [CODE]ORG 100 Load A …

Consider the following database Room (room_no,room_name,room_type,charges) Guest(Guest_code, Gname,city) The relationship is as follows: Room-Guest: one-to-one. room_type can have values as either ‘AC’ or ‘NonAC’. Q 2) A Create the above database in PostGreSQL and insert sufficient records.

I am writing a program that calculates the volume of a cylinder when you input the diameter and height, using the formula 1/4*height*3.14*diameter^2 However the issue is, whenever I do that, the volume always comes out to be 0 when I run the program. #include<iostream> using namespace std; int main() …

Hi everyone. I wana ask to the experianced person that is it possible to make the exact replica of a website's android app ? I mean of I have a site related to novel or books can I make its exact android app? Which later can be published to Play …

Java

i am developing a visual studio solution that contains two projects. Each project has its own namespace : Project1 : namespace MainProject.Project1 Project2 : namespace MainProject.Project2 My problem is that i cannot access 2nd project's namespace in the 1st project and vice versa. I tried to add the namespace through …

Hi, Could somebody provide me with an example of how to display data (some text) in a combobox? Thanks Collin

Hello All, I am submitting a inventory program that I need some help with. I had to create a product class that holds the item number, the name of the product, the number of units in stock, and the price of each unit. Then I needed to create a java …

Hi all, I'm getting a strange error every time I try to send a score update using an rpc using Photon Unity Networking (And Unity3d). Here is the Error. RPC method 'RPC_SendScore(String, Single)' found 2x on object with PhotonView 1201. Only one component should implement it.Return type must be void …

help!!!... i have homework to create a simple address book in Visual C++ it should Add, Delete, Modify, Display A Record using classes/class, file handling & structure... It would be a big favor doing it..

In Visual Studio 2015, VB, in Windows 10, I have a small program where I use the arp -a command to pick up the mac and I/P addresses of connected devices on my lan. From everything I've read (and tried), the answer somehow comes back to DNS.getHostEntry which throws a …

I have an array list that looks like this. 8.1,6.5,4.4,3.2,1,8.9,5,1.4,0.1,1,8.7,6.2,4.3,3.2,3 I would like that my program selects every 5 numbers randomly. for example to select 8.1,6.5,4.4,3.2,1,8.7,6.2,4.3,3.2,3 as you can see it selected 5 numbers from the begging and 5 more from the end and saves them Random random_method = new …

Hello. It is something very simple for someone who knows javascript. How to capture the text content of the pressed element? Important is that the page is built with PHP. <li><a onclick='cat();' href='#'>Text 1</a></li> <li><a onclick='cat();' href='#'>Text 2</a></li> <!-- Above PHP, important: text content element is dinamic--> <script> function cat() …

Am at an intermediate level in python and tkinter, and have been trying to figure out how to get the code below into some kind of workable form I can understand. What I want to do is, like, if I typed something into the bottom frame, then I'd like to …

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|Visual Studio C# Windows Form Application| I'm trying to load and save multiple comboboxes selections to a XML file or file to a specific location using diolog box to know where to save and load. Any help will be appreciated.

import threading,time,sys try: import requests except: print("Please install requests module!") sys.exit() path=input("File (example: file.m3u) => ") out=path+"_out.txt" try: with open(path, 'r') as file_in: lines = file_in.read().splitlines() except: print("File error or not found!") file_out=open(out, "w") #print(str(lines)) all = len(lines) print(all) worked=0 print("Scanning {} lists... Worked will write in {}".format(all,out)) time.sleep(5) def …

I want connect microsoft sql server database using servername,username,password,port number and service name to asp.net api 2019. This code segment I'm using SqlConnection con = new SqlConnection(@"server=10.d.13.2q0; database=sdssdsd; Integrated Security=False; User ID=lmgdgdfdfddgs; Password=sdsdsdsds"); please help me. what is the correct code

for(#iterations) solve non linear solution get new flux klinkages solve LD and Lq solve new Id and Iq if (abs(Id_new - Id_old) < 0.01) break else put in the new Id_new and Iq_new

I run the bridge game on a Monday evening and just recently I brought in a card dealer so the computer can select the cards and deal them into 4 hands. 20 sets of these hands and we can play for the evening. My problem is putting the dealt card …