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 | hello coders, i hope you all are going well, one thing blows my mind today in c i can't explain it this is why title is akward, so the thing is i have an array called tab[n] i wanted to invert it elements from tab[0] to tab[n-1] and and the … |
| | I am developing a inventory management web application using php and mysql. This application will runs on different locations. while any one place disconnect the internet at the time data will be land in local database and when active internet that data automatically synchronizing the remote database. is there way …  |
 | i am using vb.net on the website there is same id textbox but when i am writing WebBrowser1.Document.All("username").SetAttribute("value", username) its writen different textbox with same id "username" <input name="username" id="username" type="text" class="user" autocomplete="off" placeholder="Kullanici Adi"> i need to reach second field but i couldnt reach <input type="text" id="username" class="input4" autocomplete="off" … Programming  |
| | Hello, I'm just starting off with Ruby, but I have a task that landed on my desk that I need a quick answer for, and haven't been able to find a solution online. I appreciate any help I can get. I need to know if a value in one array … |
| | I have the following problem. when i pres buttun printpreview (button 5) the the print preview fires up. and when i close the print preview without printing and minimize the form (after close the printpreview), and when i maximize the form again the image in the picturebox is turned 90 … |
 | Hello! I have installed android studio 3.0.1 in my laptop . I had some android projects in my desktop computer (with older version of android studio) But after installing latest version(3.0.1) of android studio in my laptop, i copied projects from my desktop to my laptop and opened that projects … |
 | Anyone have a shell script to remove controlM character from all the files in a directory  |
 | Define a class named Pair where the data(state) part contains two double-typed numbers, num1 and num2. The method(behaviour) part contain the following methods: o getSum() – returns the result of adding num1 with num2 o getdifference() – returns the result of substracting num2 from num1 o getProduct() - returns the …  |
 | Hello, I am trying to prevent my form, from submitting if the file is not an image type file but i keep failing, the array that i am using keeps displaying regardless of the files type. Any help would be grateful. <?php $Manufacturer = $_POST['Manufacturer']; $Brand = $_POST['Brand']; $Model = …  |
 | I have a yearly curriculum for my basketball workouts that I'd like to display online. I've created 53 unique workouts for each day of the week that include the main focus for the day, 6 drills, a quote, and a motivational story. I know I'd need a [datepicker](https://jqueryui.com/datepicker/) to accomplish … |
| | Hello all, I have a code to encrypt data in C# and I want it to b decrypted in Java... following is the C# code [CODE]string Encrypt(string textToEncrypt, string key) { RijndaelManaged rijndaelCipher = new RijndaelManaged(); rijndaelCipher.Mode = CipherMode.CBC; rijndaelCipher.Padding = PaddingMode.PKCS7; rijndaelCipher.KeySize = 0x80; rijndaelCipher.BlockSize = 0x80; byte[] pwdBytes …  |
 | Hi guys. My task is to write a wombat 1 machine language program in CPUSIM that outputs the radix(only base 2 to 8 inclusive) reperesentation of a number. We have to ask the user for 2 inputs - first is the value to convert(cannot be negative) and second is the …  |
 | Hello All, I have experienced a very strange problem in my application. When I launch my WPF application, it loads fine with a window and button, upon clicking the button, it launches another form which is also fine but in this second form, when I click some button, it launches …  |
| | Hi guys, I have a problem. I'm using CPUSim Wombat 1 to write a program. The goal is to display the numbers that the user has entered in the order they've been entered. What I'm stuck on is the storages. It's currently in a loop. The sentinel value is 0. … |
 | Good Evening, I'm working on my final project and I'm having an issue with reading input from a file and converting the string into an integer - specifically with the first character being read from the file. Here is the data in the .txt file created in notepad: 6 -1 … |
| | I have to iterate data through some DIV's. I don't know how to share and debug the code with others, so I decided to put the code in C# in a console application if you don't mind. Problem is that I cannot close section div in this iteration. If you …  |
| | Hi, i was working on a code for a vending machine and i do consider myself to be a beginner, anyway i feel my code is much longer than it needs to be and i want someone to show me a new, shorter way of presenting it. import time print … |
 | I'm having problems compiling my program, I was wondering if someone could tell me where I went wrong and how to fix it. I would be deeply apreaciative of your help!!!! :) import java.util.Random; import java.io.Console; class project2_0 { int[] race = new int[70]; int tortoise; int hare; Random randomnumbers … Programming java |
| | Hi I have a broblem with my label text. The code is Public Class Form5 Dim a As Integer Dim currentDate As DateTime = DateTime.Now Dim jaarnu As Integer = currentDate.Year Private timeLeft As Integer Dim WithEvents timer As New Timer Dim milliseconds As Integer Dim monthnumber As Integer Dim … |
| | i have been trying to upload image files in to my database but i failed in many ways, the form saves everything except the image files. i am not sure if its the php or the java or the html page, honestly i lost my path. i have included all … |
 | write c++ programming that calculate electricity bill with persons name and id |
 | hello ! i want to develop the keycounter , i mean i want to get the total no. of key pressed by the user in the specific time , i have a code of keylogger , i can use it to get the text in that time period and after …  |
 | Hi Please why I got this error(SQL Error: ORA-00907: missing right parenthesis) whats wrong in my code? CREATE TABLE artphoto( photonr NUMBER(10), artnr NUMBER(10) NOT NULL, filtyp VARCHAR2(5) NOT NULL, path VARCHAR2(100) NOT NULL, CONSTRAINT artphoto_photonr_pk PRIMARY KEY(photonr), CONSTRAINT artphoto_artnr_fk FOREIGEN KEY(artnr), REFERENCES art(artnr), CONSTRAINT artphoto_filtyp_ck CHECK(filtyp in ('gif','jpg')) ); …  |
| | Hello guys, its been some time now i have been strugling with this error, evertime i submit my form it give me this error "Column count doesn't match value count at row 1 " and i cant find a way around this. Any help would be very appreciated!!! <?php if($_POST['phpfunction'] … |
 | please can you generate the codes in C#(Programming in .Net Environment Write a program that can be used to assign seat for a commercial airplane. The airplane has 13 rows, with six seats in each row, Row 1 and 2 are first class, row 3 through 7 are business class, … Programming  |
| | Hi, i wasn't sure about the title of my question, hope its okay. Anyway, the program i have is suppose to read a binary file then find for specific bytes like this: bytes1 = bytearray(b'\x41\x64\x6F\x62\x65\x20') filename = "portrait1.dng" with open(filename, "rb") as binaryfile: with open("foundhex.txt", "w") as found: found.write("File that … |
 | Hi guys, I am trying to implement my first carousel on my website. I have 5 images with the same dimensions with the following HTML markup: <div id="myCarousel" class="carousel slide"> <ol class="carousel-indicators"> <li data-target="#myCarousel" data-slide-to="0" class="active"></li> <li data-target="#myCarousel" data-slide-to="1"></li> <li data-target="#myCarousel" data-slide-to="2"></li> <li data-target="#myCarousel" data-slide-to="3"></li> <li data-target="#myCarousel" data-slide-to="4"></li> <li data-target="#myCarousel" …  |
 | i am getting this problem `URL Blocked: This redirect failed because the redirect URI is not whitelisted in the app’s Client OAuth Settings. Make sure Client and Web OAuth Login are on and add all your app domains as Valid OAuth Redirect URIs.` any solution?  |
 | I was attempting to store chat logs in a MySQL database where the message field is utf8_general_ci However, when it came across an emoji, it would choke, and the message field would only include text up to the emoji character. I changed the message field to be utf8mb4_general_ci, which seemed …  |
| | hi, I am created 3 tables for 1> category 2> subcategory 3> projectdetail In my website folder structure root-index.php, header.php footer.php folder- about -index.php and other files folder - project- index.php folder - err- 404.php In my php page project/index.php i make left column dynamic, i.e call value from table …  |
 | Hi, I’m currently looking to write a program, most likely in Python. Now, I have an odd question. Is it possible to limit this program to running on specific hardware? Could I prevent it from running on a computer that doesn’t have a certain piece of hardware? |
 | hello guys. I'm here to ask about margin and position properties with tow example : the first is a misalignment (vertical --margin-- and horizontal --align-text-- ) of select tag, the problem is that I add align-text and margin-top properties in the CSS style, but it is invisible for the select … |
| | Hello. I got one question, when i want to streamplot this, i got eror: "raise ValueError("The columns of 'y' must be equal")", i can't figure it out. :/ Thank you for your time. this is entire code: import matplotlib.pyplot as plt import numpy as np # discretization of domain x_start, …  |
| | I had been writing a program that enforces the loop instruction with indirect addressing but I need it to copy a string from source to target, reversing the character order in the process. I need to use the variables: source BYTE "This is the source string",0 target BYTE SIZEOF source …  |
 | Hi guys, I'm playing around ith optionals a little, but I'm not surewhether this is the correct behavious as I'm getting a null pointer exeption (I thought the point of Optionals was not to get a null pointer.) SO I'm setting an object to null and before calling toString on … |
| | Hi all, The continuing quest to master Tkinter has led to this implementation of the dots and boxes game. The rules are well-known: each player gets to create a new line between two dots (single-click near the line you wish to create). If a player creates a box, he gets …  |
 | I trying to write a `spring batch` using `SpringBoot`. At first the program will read data from database, then write it to `.csv` file format. This is the code I have tried **Reader** @Bean public ItemReader<A> Reader() throws Exception { List list = new ArrayList<>(); JdbcCursorItemReader<A> reader = new JdbcCursorItemReader<A>(); … |
| | Hi all, So before I went and posted ~800 lines of code, I have 2 questions: 1: What is the preferred way for us to post "complex" C++ (of course, this is just a .h, .cpp, and main cpp but it's still a lot of lines) that wont just be … |
 | hi im attempting to update a php srcipt and fixing errors and i have a error in the following block but cannot work out where if($_SERVER['REQUEST_METHOD']=='POST' && isset($_POST['smcomplete'])){ if(empty($_POST['abouth'])) $err_h = $aboutherorhis; elseif(strlen($_POST['abouth'])<6) $err_h = $datashort; else{ ERROR ON THIS LINE>>> $match = ($_POST['matchsame']=='on')?1:0;slBodyType'], $_POST['slHeightfrom'], $_POST['slHeightt $data = array($_POST['rdgender'], $_POST['slagefrom'], … |
 | I'm using `file_get_contents()` to parse data of a JSON file within a `foreach()` loop onto my page. <?php $url = 'data/gigs.json'; $data = file_get_contents($url); $gigs = json_decode($data, true); foreach ($gigs as $gig) { echo '<tr>'; echo '<td><time>' . $gig['date'] . '</time></td>'; echo '<td>' . $gig['event_venue'] . '</td>'; echo '<td>' . … |
| | Who can help me with the following For Each Con As Control In GroupBox1.Controls If Con.GetType Is GetType(Button) Then Con.BackColor = SystemColors.Control Con.UseVisualStyleBackColor = True End If Next Can someone help me to fix it with Con.UseVisualStyleBackColor = True or do i have to do the for all buttons separate … Programming vb.net |
 | Hi All, I have a PHP code which do some changes to the POST variables it receives and redirect the page to some other page. This PHP code was initially designed to work without Ajax. So there wasn't any problem with the redirect function and it perfectly handles the POSt …  |
 | Anyone know of a way to obtain an MD5 checksum of a file (through HTTP) before downloading it through HTTP?  |
 | import tkinter root = tkinter.Tk() root.geometry("200x200") buttons=[i for i in range(10)] def getNext(): #If specific button is pressed, output "YES" for num in buttons: btn=tkinter.Button(root, text=num,command=getNext) btn.pack(side=tkinter.TOP) |
| | hi... this is my index page... include("config.php"); session_start(); if($_SERVER["REQUEST_METHOD"] == "POST") { // username and password sent from form $myusername=addslashes($_POST['username']); $mypassword=addslashes($_POST['password']); $myusername = stripslashes($myusername); $mypassword = stripslashes($mypassword); $sql="SELECT id FROM admin WHERE username='$myusername' and passcode='$mypassword'"; $result=mysql_query($sql); $row=mysql_fetch_array($result); $active=$row['active']; $count=mysql_num_rows($result); // If result matched $myusername and $mypassword, table row must be …  |
 | I'm trying to write a program in C# that downloads a file from my DropBox account but I keep getting an error with `var task = Task.Run((Func<Task>)Download("", "largetest.mpk", folderName));` The error: Cannot convert type 'System.Threading.Tasks.Task' to 'System.Func<System.Threading.Tasks.Task> I've been trying to figure it out for multiple hours and haven't had … |
| | Hi, Please help in the below task using perl script compare file1 and file2 and print the updated line in file2, should print new line added in file2 and print missing line from file2 |
 | I have a code that pulls a JSON response, and I need to compare times from now() and a previous when the timestamp was created. I am able to pull the info and have it display. However, when i try and get the comparison to work it just sits there …  |
 | Hi! I have encountered a small issue when attempting to create getters and setters in C#. I've been following along a course in unity and tried to replicate what the tutor had written in his C# scripts. As far as I can tell, everything is spot on and I can't … |
| | Is it possible to know which connection sent data wiht recv()? Current setup is - Main Thread spins and waits - Thread 1 - do stuff unimportant to socket - Thread 2 - accept() -> keep linked list of accetpted sockets - Thread 3 - recv() -> can I know … |
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