32,199 Topics
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 | Hi there, I've come across an issue while trying to get all the records from a SQL database in java. A bit of necessary introduction here. I'm not using any framework just JDBC and the getAllBooks method is part of a REST call. The failing method is essentially doing this: … |
| | hi teams, i trying to sum value from selected radio button, but it not working, can you help me out ? any help is appreciated <!DOCTYPE html> <html> <body> <h1>Display Radio Buttons</h1> <form action="/action_page.php"> <br> <label class="radio-inline"> <input class="r1" type="radio" name="a1" value="10">Option 1 </label> <label class="radio-inline"> <input class="r1" type="radio" name="a1" …  |
| | Hi, I have a bit of a problem of understanding of what I need to do to write this program. Could someone please provide me basic steps of what I should do? Or an example, I"m good at relating and following examples. I believe this is my last assignment for … |
| | basically my sister had a ipad ,and she was using for a long time and was enjoying using it and she forgot her ipad password. there was no way to reset the password without going to shop and we couldn't be bothered to take to pc store to reset the … |
| | I would like to build a software career and am looking for the best software training institution. Can you please help me to find one?  |
| | I am a developer who recently started working on my own, and I've come across some projects that I can't handle by myself (mostly in React). What resources would you guys recommend for finding / putting together a team of remote developers to join me on these projects? |
| | Hi, my name is Lacy. I'm new to java programming and need some help of this code I'm writing. The code is based on the game mastermind. The computer genrates a code that the user has to solve. I having trouble with my code on how comparing the user guess … |
| | Yes it can be private by creating static factory method and returning object and in main access that static method and we will access the private constructor  |
| | I have written the code for the following problem and would just like some feedback before I move on. The problem states: [QUOTE]Write a class names TestScores. The class constructor should accept an array of test scores as its arguement. The class should have a method that returns the average … |
| | I need help with this super soon! The assignment is to count the syllables assuming that every time a vowel directly follows a consonant there is a new syllable. This is the code I have so far! Thanks for your help! import java.util.Scanner; public class Syllables { public static void … |
 | So sorry for brief periods of the CSS and Javascript files not being properly loaded earlier today. However, on the bright side, we now have CSS/JS versioning properly set up again, which means I'm going to stop asking you guys to clear your browser cache whenever I release a new … |
| | I am good in different languages, that is: Java, python, C#, VB.NET, php, javascript I have been programming for a while now it's about 2 and half years but the issue is when I focus on one language I tend to concentrate on it more than the others which leads …  |
| | How to integrate Suprema BioMini device into Excel Time & Attendance application for biometric login? |
| | I've been trying to get into coding but I really wanna learn how to make a menu visible and invisible when you select the letter i |
| | /* l=first index r=last index */ import java.util.Scanner; public class BinarySearch{ public static void main(String[]args){ int a[]={1,2,3,4,5,6,7,8,9,10}; Scanner sc=new Scanner(System.in); System.out.print("Enter a data to search :"); int data=sc.nextInt(); int l=0,r=a.length-1; while(l<r){ int mid=(l+r)/2; if(data==a[mid]){ System.out.println("data found at "+mid+"th index."); break; }else if(data<a[mid]){ r=mid-1; }else{ l=mid+1; } mid=(l+r)/2; if(data!=a[mid]){ System.out.print("not found"); … |
| | Dear software developers, We are researchers aiming to understand developers' knowledge needs and program comprehension. Our intention is to support practitioners in selecting tools that can facilitate developers' tasks. Moreover, we hope that our research results in the development of new tools that are customized to the actual needs of … |
| | I am trying to pass url parameters to an angular js page for page setup. I was wondering if anyone could tell me whether I am missing something from these two code samples. The following is some code from a game related program that I am writing. The $routeProvider parameter … |
 | I am taking a class on RN with Kotlin and got stuck on this assignment. When I try to pass an array of integers from JS to Kotlin, I get the error java.lang.RuntimeException: Got unknown argument class: int[]. Calculator.kt @ReactMethod fun getSum(values: IntArray, callback: Callback){ var total = 0; // … |
 | I am making an adroid application. I am saving sales data on firebase with current date. I have formatted the System.currentTimeMillis() into SimpleDateFormat. The date is successfully stored on firebase . Now I want to retrieve sales between two dates. I made two demo sales, one on (30-5-2019) and second … |
| | Hi have 2`springboot` applications running on ports `8085` and `8084`. When I try to use `RestTemplate` to try to connect from one service to another, I get a `BadGateway 502` exception. Below is the stacktrace head><title>502 Bad Gateway</title></head> <body> <center><h1>502 Bad Gateway</h1></center> <hr><center>nginx/1.17.9</center> </body> </html> ]] with root cause org.springframework.web.client.HttpServerErrorException$BadGateway: … |
| | Am still at school and am doing programming, and I choose these forum because it will be helpful for me in gaining the knowledge and experience on c++ and many other programming language.  |
| | Hi All, I have an excel file containg chart.I am able to read the chart from excel file using POI XSSF. But I am not able to save the XSSFChart as an image.I want the chart to be stored in my harddrive as an image(.jpg or .png).Please find my code … |
 | How to add meeting host/meeting controler How to allow meeting host to set another person as host How to add signing with account https://jitsi.org/jitsi-meet/  |
 | What are all num referring to ? class Sample { int num; void method() { num = 1; int num = num = 2; num = 3; } } |
| | Unit conversion. Write a unit conversion program that asks the users from which unit they want to convert (fl. oz, gal, ft) and to which unit they want to convert (ml, l, m). Reject incompatible conversions (such as gal→ m). Ask for the value to be converted, then display the … |
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| | Hi, could you please let me know what should I learn first about programing? I mean, may be I need to learn HTML, C++, Java, read a specific book, I don't know where to start and hope you can show me the way, please!! I would really appreciate it |
| | I was doing GUI based application, when i run the MyChatPage particularly, it able to send the text to the server and send to the client textarea, which is my objective, but if i run from MyChatIP class and create new object to open the MyCHatpage frame, it will hang, …  |
| | import java.util.Scanner; class bank{ public void termDeposit(){ int principle; double rate,years; Scanner sc=new Scanner(System.in); System.out.print("Enter Principle Amount : "); principle = sc.nextInt(); System.out.print("Enter rate od interest : "); rate = sc.nextDouble(); System.out.print("Enter time period in years : "); years = sc.nextDouble(); double maturityAmount = (principle*(Math.pow(1+(rate/100),years))); System.out.println("Maturity Amount after " +years+ … |
 | I have a problem: I can't get the correct answer from the webservice. The two parameters are correct and the source seems to me to be correct. The system does not require authentication ... What am I doing wrong? <? try { $wsdl = "http://wsr.brt.it:10041/web/GetIdSpedizioneByRMNService/GetIdSpedizioneByRMN?wsdl"; $client = new SoapClient($wsdl); $result …  |
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