64,152 Solved Topics
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| | I would like to have the user enter ctrl-z to end the program...can someone tell me how to insert this into the following program? [CODE]//Program to calculate greatest common denominator of two integers #include <iostream> using namespace std; int calcGCD(int, int); int main() { int a, b, res; cout <<"This … |
 | Hi Everyone, I am looking for a way to add a username to confirm a seat choice for certain weeks, I already have the PHP Code to confirm the seat when choosing but on the image i would like for it to display the username so other people know its …  |
| | So, I’m trying to capture and store wave height data and cache it in a file based on the fetch timestamp in local time. I have hit an error with the last section. Here is the error - d = sorted(data['hours'], key=lambda i: i['time']) TypeError: list indices must be integers …  |
| | I'm using the ink picture control and I'm having trouble getting my code to work. The inkpicture control is used for tablet pcs when the user draws inside the control. I just want to be able to save it to a jpeg. I've been stuck on this for days :) …  |
| | Not an ArrayList. An Array. For some reason, my teacher (or rather, the lesson plan we are using) requires that we make a program that takes an array of integers and removes all the zeroes. So far I have: [CODE] public void remove(int index) { for(int i = index; i …  |
 | Hi all, I am working on a website that requires two queries from a table at the same time. They must select a row based on the id, and then another random one not including the row just selected. I currently have: $query = $pdo->prepare('SELECT title, content FROM cards WHERE … |
| | I am beginner and still learning c++. So this was a question in my assignment to make a horizontal bar chart something like this, Example: Input: N1=>8 , N2=>6 , N3=>2 , N4=>10 , N5=>9 10 * 09 * * 08 * * * 07 * * * 06 * …  |
| | I need help for my code after the user done register for their new account in my system. Here is the verification link that the user will receive via email for him/her to verified the email: `http://localhost/staff/email_verification.php?activation_code=49024f2e7b8c05dc1g66005g780g6060 ` But, when the user click on above link, I notice based on …  |
| | hi everyone, i want to display content of div into sweet alert message and here is my code <?php echo '<script> var swal2container = $("#swal2container").text(); setTimeout(function() { swal({ title: "Alert!", text: swal2container, type: "error" }, function() { window.location = "index.php"; }); }, 100); </script>'; ?> <div id="swal2container">test</div> i still cant … |
| | Hi, i want to total the values in column9 in Patientdatagridview to a textbox1. here is my code but it displayes each value, not the total. e.g. if values are 200, 200, 200 then it should display 600 but here it says 0200200200 Private Sub Button1_Click(ByVal sender As System.Object, ByVal … |
| | In need of some help with a programming project which reads text from one file and places it in a 2nd file, which will be identical to the first file with the exception of any string of two or more consecutive blanks being replaced by a single space/blank, eliminating extra … |
| | Hello, I want to use the checkbox to update the status of a row in mysql using php. If it is checked and submitted, the status will change from 'collect' to 'received'. I tried many ways but I am not sure where the problem is :( please help! <?php include(config.php); … |
| | I have the following table: my_contacts which contains the following columns: [CODE]contact_id INT NOT NULL AUTO_INCREMENT PRIMARY KEY, frist_name VARCHAR(20), interest VARCHAR(20)[/CODE] [CODE]-----------+-----------+---------- contact_id | fisrt_name | interest + ---------------------------------- 1 | smith | swim + 2 | mark | dance + ----------------------------------[/CODE] I need to move the interests column … |
| | I am making a tic tac toe game, and have completed it. Now I am trying to implement a library to my code and I chose ncurses, because it seems easier to add and will allow me to change the color of the input for the game. However, I can't … |
| | I have an ArrayList of 750 elements I would like to divide that ArrayList into 150 subarraylists so 5 elements to each subarraylist. I have this code but it not working while (scanner.hasNextLine()) { String t = scanner.nextLine(); String[] ar = t.split(","); for (int i = 0; i < ar.length; … Programming java |
| | 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 … |
| | 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() … |
| | Hi, Could somebody provide me with an example of how to display data (some text) in a combobox? Thanks Collin |
| | 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 … Programming dns vb.net visual-studio windows-10 |
 | 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 … |
| | 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 … |
 | Hey i'm trying to change the image without the id. We can't change html so i can't use an id. I have this: <figure> <img src="images/start.png" alt="start"> <figcaption>Nog geen thema gekozen</figcaption> </figure> And in my script: document.querySelector('src') = "images/mode.png"; I don't know how to select it and change it. |
| | hi all iam working as software developer i wish to create my blog website using asp.net and C# so any one have idea so please help me in this Please thak you in advance |
| | Hello everyone, I am writting a code where result is not coming correct because I am not able to join 2 lines to make a single line. Please help me e.g my input file is: AATTCCGGTTT CCTTAACCCCC I want my code to first join them together as AATTCCGGTTTCCTTAACCCCC and then … |
| | I'm having trouble with these functions made for a C++ hash table...any and all pointers in the right direction would be greatly appreciated! EDIT: table.h is the problem file, but I included node.h just in case! // FILE: table.h #ifndef TABLE_H #define TABLE_H #include <cstdlib> // Provides size_t #include <string> …  |
 | Write a C++ program that inputs a wavelength and then displays the associated light color. If the wavelength is shorter than 400 nm or longer than 700 nm, display the message “Wavelength outside visual range”. Classify boundary wavelengths as the lower-wavelength color. For example, label a wavelength of 424 nm … |
 | Hello! So I have this homework that i have no idea how to continue. this is an exemple of input,but i have to do it for a general one: **7 pencils car ball candy tshirt bike video_game Mike Andrew Inna** and the output must be like this: **Mike: pencils candy … |
| | Im looking for the "best" GUI builder for java. I use Eclipse to write my scripts, and i would appreciate you guys telling me your favourite GUI Builder and the reasons why. Thanks |
 | Hello DaniWeb Community, I am a newbie in PHP, but I tried to create a plugin for my CRM platform using API to get informations, but I get some errors: **Notice: Undefined index**. [Click here for an image with the errors.](https://i.gyazo.com/6926d234978766542f544ed1e31e465c.png). Here are the lines where I got the errors: … |
 | Hi all, I searching for how to make autocomplete in textbox. however there are list contain fruits name. "Apple" "Banana" "Pear" "Orange" When i type "Ap" in textbox, program will completed the text and highlight the fruit name in listbox. How i can do this. Thank you  |
| | Hello, As the title says, my question is: how I can get the values for specific ID? For example, my plugin creates a PDF that automatically fills in with information that I get using API from my CRM platform. So, what I am trying to do now, is that in … |
| | def Count_Total_Words(str1): total = 1 for i in range(len(str1)): if(str1[i] == ' ' or str1 == '\n' or str1 == '\t'): total = total + 1 return total string = input("Please Enter your Own String : ") leng = Count_Total_Words(string) print("Total Number of Words in this String = ", leng) Programming java javascript python |
| | hello all my name is rico, i want make some app like can combine number from input example : i have 4 variable like this $num1 = 96; $num2 = 20; $num3 = 19; $num4 = 37; so how can i get the result like this 9213 9217 9293 9297 … |
 | Is it possible to store a certain function as a variable? If not, is it okay to make a class, and define a function. Store the class as the variable and invoke that function? |
| | I got bored of revision last night, and decided to have another go at python! So to refresh my memory and have a bit of a practice I wrote a quick phone-book program. I'd be grateful if y'all could give me some tips and ways to improve on it/make it … |
| |  Sample output: Enter number of guests: 40 40 guests have been invited. Enjoy the party! Programming asp.net c++ java javascript |
| | Learning C# and I am working on a C# scrolling shooting game. The game works so far but when the player finishes a level, I want the enemies to appear on the far right of the screen and the player on the left of the screen. When the level is … |
 | Develop a java program for a grading system tha satisfies the ff requirement:\ 1. for passing an exam, a student must pass by a score of 30 or more and assessment of 20 or more to be issued a certificate 2. if a student score a total grade of 49 … |
 | Hi guys, I'm having a weird problem regarding the simple ListView. On my emulator everything is allright and the data is loaded correctly from JSON API, the data also loads on my device. The problem is that on my emulator, the listview is populated but on my real device, not, … |
| | Hi. I have a little problem with my code. I want to cast a complete arrayList to a different type, but java wont let me... Here is a compressed version of what is happening: [CODE] //The interface I use. public abstract interface Drawable{ //some methods } //A class that is … |
| | [code=php] while($row = mysql_fetch_assoc($resultParam_pp)) { $lblParameter_pp = $row['ParameterName']; $lblParameterSeq_pp = $row['Parameter_seq']; echo "<tr>"; echo "<form action = 'http://10.237.102.158/SPC_Stations/Grinding/spc_grd_02.php' method = 'post'>"; echo "<td align = left>"; echo "<input type = 'radio' name = 'paramSelect' value = '$lblParameter_pp' checked><font face = Arial size = 2>" . $lblParameter_pp; echo "<input type = … |
| | I run Python 3.x on a Windows 10 laptop and I have a daily routine that involves opening three Python scripts in succession, and running them all concurrently, each one in its own, separate instance of Idle. I have been wondering whether I could automate the entire process. I imagine … |
| | Hi. I would be very grateful if you could help me solve two things that I don't know how to do (or that have still come out). 1. How can I center the button (btn1) in the second div (center in the white box), without using "px" but using only … |
| | I would like to know how it working. Here is the question.. isnt it put the method Iterable positions();? Please help me to figure it out. Suppose we want to extend the PositionalList ADT with a method, indexOf(p), that returns the current index of the element stored at position p. … Programming java |
| | Can someone please tell me how to send data from my program to excel. I have a loop which is iteratively printing values to the console: [code=c]printf("16 Bit:\n\n"); for (n=0;n<numberOfValues;n++){ printf("%.4x\n",rand16()); }[/code] but i need to send them to excel for analysis!! Please help |
 | Hi! I have been developing and distributing Standalone Java Products in my local market for 4 years. My products include, POS Softwares for Retail and whole Sale Businesses and for Food Businesses such as Restaurants and cafes. I use Apache Derby Database which is also known as 'JavaDB' as database … |
 | im having a issue with a code on AuthServer.cpp giving me the error above, can u help me fix it ?? //----------------------------------------------------------------------------------- // Auth Server //----------------------------------------------------------------------------------- #include "stdafx.h" #include "AuthServer.h" #include "mysql.h" Database* db_acc; Database* db_log; CAuthServer::CAuthServer() { m_pMasterServerSession = NULL; m_pClientAcceptor = NULL; m_pServerConnector = NULL; } CAuthServer::~CAuthServer() { … |
| | My teacher said that there was a bug in the code where if you run the program and didn't select an item then click a button which you selected an item in the listview and a message box appears, there will be an error where it will say ''InvalidArgument=Value of … Programming listview vb.net visual-basic  |
 | i have start to convert by hand a python script to php its an example how to mine in python but i want implement a kind of same in my php project **That its what i did until now** $MAX_NONCE = 100000000000; $prefix_zeros = need convertion; //execute sql statement and …  |
 | Hello. I'm new to the whole Linux thing and I have something for a topic. In Windows you can produce characters with accents via a shortcut. For example: " followed by e brings forth ë. I miss this in Linux. Somebody told me that I should ask for help writing … |
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