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Hello all. I am trying to use four modals in codeigniter. Main page has four simple links, each of them pops up its modal. Then each modal has a form with upload image, this means main page requires four images which would be uploaded through modals. The upload form is …

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I have pasted my cpp code below, my goal is removing the whitespace from my .txt file. Is someone able to provide suggestions and help me figure this out? #include <iostream> #include <sstream> using namespace std; string solve(string s) { string answer = "", temp; stringstream ss; ss << s; …

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Hello everyone. I am building a websocket client app that receives all the data and inserts it into a MongoDB database. The program runs, but after a while, some exceptions are rising. import websocket import _thread import time import json import asyncio import os import pwd import socket import traceback …

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how can i configure ip address, submask, getway, DNS1 and also DNS2 please help me i use this code but DNS not added what is the actual code for add all with DNS1 &2 Please help me Protected Sub Button1_Click(ByVal sender As Object, ByVal e As EventArgs) Handles Button1.Click Button2_Click(sender, …

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I’m working on a blog post about this topic. I’d love to hear your suggestions! * What book(s) should someone read to come up to speed? * Why do you recommend that one? Note that the books don’t have to be peculiar to Redis. For example, someone suggested *Designing Data-Intensive …

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How can I write in C++ a code in which a user select multiple similar names from a list of names.

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This questions contains probability and I dont know how to work with it in Java import numpy import random def cup_game(): cashprice = [0.5, 1.0 , 2.0 , 5.0] n_turn = numpy.random.randint(5,11) n_mult = numpy.random.randint(3,6) cups = list(range(0,15)) x = numpy.random.choice(cashprice, 15, p=[0.3, 0.4, 0.2, 0.1]) x = list(x) turn …

Programming c java python
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Hi, I am new to Java but familiar with python, I need to convert my code from python to Java can anyone help me? Much appreciated! import random suits = ['C', 'S', 'H', 'D'] val = list(range(1,14)) class Card: def __init__(self, suits, val): self.suit = suits self.value = val def …

Programming java python
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hello, I am currently struggling so bad in understanding Java and how to implement the codes. I have to implement two subclasses for Canadian and US postal code in Java. For Canadian Postal code, a valid postal postal code has the rule: positions at 0,2,5 are letters. Positions at 1,4,6 …

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What are the programming languages needed to learn to create a movie website? The movie website should also be capable to upload new movies. I have included php, javascript, and jQuery already.

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Hello All, I am learning Tensorflow and I want to how do I install tensorflow in my system or I am looking to online tutorial of tensorflow. Can anyone know, Please suggest me.

Programming tensorflow
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Repo: https://github.com/Charles-CarM/Battleship I am currently building my battleship console application in C#. I have prior experience building projects with Vanilla JS and in React. I went through a tutorial on C# and could grasp most of the concepts pretty well. I have jumped into project building because I know this …

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I want to develop a social media website. So can anyone tell me the what are the programming languages needed for it? I have already included php, javascript and html. Can you suggest me with any powerful js library?

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Hi. So I want to open a application from Java code and open a new terminal for that application also through Java code. We can open the new terminal manually by entering ctrl+alt+t. But I need to do this via code without entering any keys. Can anyone suggest something?

Programming java
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In my [previous articles](https://www.daniweb.com/programming/computer-science/tutorials/538512/finding-inter-annotator-agreement-between-three-annotators-in-python#post2287428), I explained how you could apply heuristic and statistical approaches for finding inter-annotator agreement between multiple annotators. However, while applying those approaches, I found that finding inter-annotator agreement in the case of multi-label ranked data is a difficult task, and traditional inter-annotator agreement techniques will almost …

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I have a project that no one can or wants to engage in. The data is in a database table. The code displays a menu, selects a target (url - http://.....), displays the record - so far so good....then I want to click the button and redirect to the url.... …

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Hi, did anyone know how to send email using vb.net without username and password of user, for example it can detect current user crediantials of email(outlook). Most of the google example is using username and password. Please help

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Hi ppl I am developing website for my friend's very small resort, please see [url removed] this resort have 8 rooms in total and all rooms are of same type so every room is equally priced. I just need code or logic to check availability of given [B]no. of rooms[/B] …

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I have this form where I'm editing a student's information like changing the provider assigned to him. I'm having a problem with it since the dropdown menu is coming from MySQL database that has the full name. ![provdata.png](https://static.daniweb.com/attachments/4/c03e715e350cced146c03f6dd137b822.png) Here's what it looks like. ![provider.png](https://static.daniweb.com/attachments/4/0e91d237fb3e840d96ee1c350432a974.png) When I try to select one …

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Hello All, I am a software developer and got the opportunity to work on a large web development project. I want to know which source allow efficient data storage feature between file system and dbms in a large project. I have asked this query on Quora and according to this …

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Hi, Can you remember once upon a time Yahoo and Open Directory or Dmoz were directories with categories and subcategories and sub-sub categories etc. ? I need to have a list of such categories. Link listing categories. Trying to build a link directory. Where can I get the lists of …

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I am in the middle of making a web based system for shows and each show as a different closing date for entries. The closing date is stored in a database. I need to display a export to excel button once the closing date has passed for each show. I …

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Hi, $page = 10; echo 'page ' .$page; //echoes: 10 echo 'backward ' .$backward = $page--; //echoes: 10 echo "<br>"; echo "<br>"; echo 'forward ' .$forward = $page++; //echoes: 9 echo "<br>"; echo "<br>"; Strange! Why is the decrement failing ? Since $page = 10, then decrementing that ($backward) should …

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Can someone please give me tips on how to accomplish generating a random number within a random range. See 'roll_dice' #include <iostream> #include <limits> #include <ctime> #include <iomanip> #include <cstdlib> using namespace std; using std::cout; using std::cin; struct Sanity { unsigned int turns = std::numeric_limits<int>::max(); unsigned int sanity = std::numeric_limits<int>::max(); …

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Hello, I know the safest way to write a pagination section with php is to use the http_build_query(). Like so: $i = 0; while($i<$total_pages) { $i++; if($_GET['bool']=='null') { //Page Format: $_GET List. $array = array("tbl"=>"$tbl","col_1"=>"$col_1","bool"=>"$bool","input_1"=>"$input_1","lmt"=>"$limit","pg"=>"$i"); } else { //Page Format: $_GET List. $array = array("tbl"=>"$tbl","col_1"=>"$col_1","col_2"=>"$col_2","bool"=>"$bool","input_1"=>"$input_1","input_2"=>"$input_2","lmt"=>"$limit","pg"=>"$i"); } $serps_url = $_SERVER['PHP_SELF'].'?'.http_build_query($array); if($i==$page) …

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I designed each server and client as seperated projects but they both has the classes in same namespaces When I try to deserialize i get this: Unable to find assembly 'RentACar, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null'.' Here is my class i want to send objects as packets using System; using System.Collections.Generic; using …

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Is there a way to know if the lists inside a list contain the same elements with python? For example: Return True if given list [['A', 'B'], ['A', 'B'], ['A', 'B']] or False if given list [['B', 'C'], ['Z', 'C']]

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Hello All, We have designed our system and integrate lots of opensource code into a single use system. All the inter connectivity are through APIs. Problem is, it's getting messy each day. We have been looking into Kong and Apigee. Anyone has experienced into situation like such? We have over …

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Good day every body. I want to develop a database program that will be used in school to input information about students and all the staff of the school. I want the program to be able to retrieve any required information and also display the total number of students in …

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For a given array of integers, reach to the end of the array from the 0th index with minimum number of moves. Moves possible at each index: Move from index i to index (i+1) Move from index i to index (i-1) Move from index i to index j, if a[i] …

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Hi! I'm here to ask for an opinion as someone who want to develop an Android app for the first time. Can someone suggest to me whether I should use Java or Kotlin to write my code? My app will constantly need to fetch and submit data to phpmyadmin which …

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I am trying to use wxPython (the version that ships with Fedora 11 - I'm not building it from source). I am seeing: [code] from wxPython.wx import * File "/usr/lib/python2.6/site-packages/wx-2.8-gtk2-unicode/wxPython/__init__.py", line 15, in <module> import _wx File "/usr/lib/python2.6/site-packages/wx-2.8-gtk2-unicode/wxPython/_wx.py", line 3, in <module> from _core import * File "/usr/lib/python2.6/site-packages/wx-2.8-gtk2-unicode/wxPython/_core.py", line 15, …

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In C# ArgumentException is an existing class that derives from Exception; you use it when one or more of a method’s arguments do not fall within an expected range. Write the application SwimmingWaterTemperature containing a variable that can hold a temperature expressed in degrees Fahrenheit. Within the class, create a …

Programming c#
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I'm trying to get Memcached persistent connections to work. We currently have a cluster of four Memcached servers each with 2GB of RAM, and four web servers. My code looks like this: public function __construct() { global $config; $this->cache = new Memcached('daniweb'); if ($this->cache->isPristine()) { $this->cache->setOptions(array( Memcached::OPT_NO_BLOCK => true, Memcached::OPT_BUFFER_WRITES …

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I have this form where users are adding their sessions: ![week.png](https://static.daniweb.com/attachments/4/ec419c458d6ed1f8c7b2bde71ac330e6.png) What I want to do is to show the week number in the input "week" id. My HTML tag for the service date that is on the image is: <div class="row mt-2"> <div class="col-lg-3 col-sm-6"> <div class="form-floating"> <input id="serviceDate" …

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Hello i want to ask How can i learn aflutter and ux/ui to make my app an Design it

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hi im new to c# and am looking for a way to radomly shuffle an array and split it into 2 groups. i cant find a way to do this so far :( any steps in the right direction would be gratefully recieved many thanks z

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I have a question about encryption. So I have a code sample that has a key size being chosen, something like 32 bits or something, and I am basically either filling the key size buffer with the password and then zeroes, or null bytes, or a word repeated over and …

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HI GUYS I'M DEEPLY DESPERATE TO KNOW HOW TO CONVERT THE CODE FROM PHYTON TO JAVA, MY TASK IS DUE TOMORROW PLEASE HELP MEEEEE T_T

Programming java python
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Hi, On this link: https://www.php.net/manual/en/function.mail.php It states: // To send HTML mail, the Content-type header must be set $headers[] = 'MIME-Version: 1.0'; $headers[] = 'Content-type: text/html; charset=iso-8859-1'; Is the charset modern or out of date or old version ? Should it not be 'utf8mb4' ?

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Does someone know how to download a file in c++? A simple way. i just need it to download and save it to a specific directory.

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I have a question. do we have any function in C++ to get back the previous value while running the program? For Example: First Name: Anthony Last Name: john Gender: the pointer is at the Gender value right now soo is there any way to get back up at the …

Programming c++
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My code is this. Dim strSQL As String, strSQL2 As String Dim db As Connection, rst As ADODB.Recordset Set db = New Connection db.CursorLocation = adUseClient db.Open "PROVIDER=Microsoft.Jet.OLEDB.4.0;Data Source=C:\River Syde RMS\RiverSyde.mdb;" strSQL = "SHAPE {SELECT * FROM Sales where Date1=#" & DTPicker3.Value & "#" Set rst = New ADODB.Recordset If …

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I have an application that opens up Excel, reads some information, then closes Excel. I developed this application using Microsoft Office XP 2007. A few weeks ago, my company upgraded to Microsoft Office 2010. The applications still works fine, but I can not compile in VS 2008 anymore. I get …

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There are 6 bit operations: 7 P "@ 3 D5 Q '] &And operation 5 J5 W: I! o% L/ ] |Or operation ^Exclusive or operation! {$ V2 U b; h. Y- ?8 p" e ~Non operation (complement) >>Shift right operation < < left shift operation - r, S _! …

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I am a novice in assembler programing, I will will appreciate if someone could review these NASM assembler code for me. Is about encoder decoder. The encoder performs the following: 1. pads the shellcode with NOP opcodes so it is 4 bytes aligned 2. a random byte is generated for …

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A team has two types of players: Batsman, Baller. It is required to assess their performance in a particular tournament and thus find out the best player in each of the categories. The assessment criterion for each type of player is different. For batsman, it is the average of his …

Programming c++
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The End.