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 | Hey guys, Just got a quick question ... I am implementing a client GUI, and part of the requirements are that the client is able to start, stop and restart the server. This got me a bit confused since the client connects after the server is running. What I am … |
| | How to replace only 1d values in 2d array after filter using numpy in python without loop i.e in pythonic way. I want to filter only t2 rows and replace values in second column ( middle column ). example: `>>> x = np.array([['t1',10,20],['t2',11,22],['t2',12,23], ['t3',21,32]])` >>> x array([['t1', '10', '20'], ['t2', …  |
 | Can someone explain to me what I am doing wrong? I am trying to get a word to repeat the number of times as the number input. I tried a list box and a text box and I cant seem to figure it out. I am having trouble with a …  |
| | if a gui have 2 text fields and there are 10 buttons(0-9) to input numbers in text fields then how it will choose that which field get input. this i problem in my gui i write 2 methods but not working my code is below public void actionPerformed(ActionEvent e){ if(e.getSource()==b1){ … |
| | Hi, im having trouble to read from the keyboard the number of employees the user wants and in allowing the user to input up to 10 employees. package application; import dataStructures.*; import java.util.Scanner; /* this is the list of employees * */ private LinkedList<String> employeeList; /* constructor */ public TrainingCourses(){ … |
| | Cannot seem to make the message box to not appear when I click cancel. Help please ! Private Sub btnEnter_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnEnter.Click Dim input As String Dim total As Single Dim average As Single Dim count As Single Const msg1 As String = …  |
 | Write a program using user-defined methods. Write the following methods: 1. getPrice() which asks the user to input the original price of an item. 2. getDiscount() which asks the user to input the discount rate. The method should return the decimal version of the rate. For example, if the user …  |
 | Hi all, my question is as follows: If I use the code as below: text = '中文' #Text is in Chinese, whereby text = 'chinese' with open('file.txt','w', encoding = 'UTF-8') as f: f.write(text) f.close() My file.txt on Windows notepad will show it as saved as UTF-8. However, if the text … |
 | Hi ive been trying hard to get a img url collection from a textbox.. or how to stop loop on 3rd img url please help me. Thank You.. Heres What ive Got.. URL: https://www.facebook.com/tony.trujillo.3517 Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click Dim PageElement As HtmlElementCollection = WebBrowser1.Document.GetElementsByTagName(TextBox1.Text) …  |
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 | I was just mucking around with a progress feature for some software, and thought I'd just put this wee demo up of a clocky type progress thing =0) Just Copy and paste the form code and watch it run. (p.s it's in degrees, note minutes and seconds)  |
| | I spent 4 hours trying to find out how I can add the digits of a number. Could you give me an idea? |
| | Hey ya guys, it's my first topic on DaniWeb, sounds like a good place to find help with programming. :) Today I'm trying to compile a simple code made for PyQt4 using cx_Freeze, but I'm getting an error, I'll show you all the codes: [B]example.pyw[/B] [CODE]import sys from PyQt4 import … |
| | Can anyone tell me why I have an infinite loop when reading from a pipe? i = 0; while(i < 10) { test_value = read(pipe3[READING], &message, sizeof(struct MESSAGE)); printf("test_value is %d \n", test_value); //printf("Entering infinite loop \n"); //printf("i is %d \n", i); //nbytes = read(pipe3[0], array, 45); //printf("nbytes is %d … |
 | //why the getters declared twice,public,and than protected at the end of this code? And how to assign the copy constructor between this 2 classes? class Person { private: string name; string address; string city; string state; string zipCode; public: Person() {} Person(const string& aName, const string& anAddress, const string& aCity, …  |
 | I have a step in my code where the application will check on the word entered by the user and compare it to the a word. My issue is that my original code was javascript and now I am not certain how to set it up for AngularJS. I had … |
 | create a program that will calculate the current grade in a classroom. The program should ask for 5 grades as well as the total point value per grade available |
 | why do most people use brackets in this way when it comes to Java. Pospular IDEs also use this method by default class Test{ public void test(){ } } than this way class Test { public void test() { } } The second method is obviously easier to read. |
 | How do i access a masterpage hyperlink control from a content page in asp.net 4.0 using vb?  |
 | Hello, I have an array that returns city and state in this format: Detroit,MI I want it to be shown as Michigan/Detroit is there any way of doing this? Here is my foreach code: foreach ($i['popularCities'] as $a => $value) { echo '<li>' . $value . '</li>' . PHP_EOL; } … |
 | Here is a sample of the XML I need to get the <Order Header> Nodes, then loop through the <Order Detal> <Line> Nodes Using xml Reader "Using reader As XmlReader = XmlReader.Create(New StringReader(sFileContects))", i get all the header information, but cant properly parse the Line Iformation Using LINQ "Dim xd … |
| | I'm fairly new to C++, I've only been learning it for 4 months now and I've been having problems with a template class file that i was creating for my project i kept getting the error [QUOTE] main.obj : error LNK2019: unresolved external symbol "public: __thiscall Intervals<float>::Intervals<float>(float,float)" (??0?$Intervals@M@@QAE@MM@Z) referenced in …  |
 | Dear friends, I have an other problem in login form...my code is below.. //********************************connect to database and check**************************************************** $username = "root"; $password = ""; $database = "mydatabase"; $server = "127.0.0.1"; $conn= new mysqli($server,$username,$password,$database); // checkintin connection if($conn->connect_error){ die("connection failed:".$conn->connect_error); } //****************fetch the information from database for match username and password … |
 | I am able to delete the file from the database but not the file found on a folder associated with it...is there somethign wrong? <?php include("../includes/mysqliconnect.php"); include("../includes/config.php"); if(isset($_GET['delpost'])){ $delpho = $mysqli->query("SELECT * FROM photos where imageID=$imageID"); $run=mysqli_fetch_array($delpho); $imageName=$run['imageName']; $dir = '/uploads'; unlink($dir.'/'.$imageName); $stmt = $db->prepare('DELETE FROM photos WHERE imageID = … |
 | <Aciklamalar> <Aciklama HaberKodu="20141101AW232013" ResimKodu="20141101AW232013_01"> <![CDATA[ YENİ MALATYASPOR MAÇINDA SAKATLANAN UMAR, KARŞIYAKA DEPLASMANINA GÖTÜRÜLMÜYOR. ]]> </Aciklama> <Aciklama HaberKodu="20141101AW232013" ResimKodu="20141101AW232013_02"> <![CDATA[ YENİ MALATYASPOR MAÇINDA SAKATLANAN UMAR, KARŞIYAKA DEPLASMANINA GÖTÜRÜLMÜYOR. ]]> </Aciklama> </Aciklamalar> Select HaberKodu text? Select <!CDATA text? Help.Thanks |
 | Hi All, While going through my project work, I just came across a situation, where I needed to alter my table. I needed to add a column at the beginning of the table, i.e. the first column of the table. We have syntax for appending a column to a table … |
| | for(int i=0;I<20; i++) { `Inline Code Example Here` messagebox.show("the values is " '"+i+"'); } else { messageBox.show("ooops vlues is greater then 20"); } |
| | The code below is giving me the SIGSEGV error, segmentation fault at line number 66(found using debugger).According to me everything is fine but still don't know what is done wrong by me. Please someone help me out to sort the problem #include <iostream> #include <string> #include <fstream> #include <cstdlib> #include … |
 | Can someone give me an idea on how to get started on this program? I have been having problems on this for a week and cannot get started. I understand this in visual logic but cannot get the total amound to print. Can anyone walk me through this or show …  |
| | when i tried executing my java project i got the following errors Exception in thread "AWT-EventQueue-0" java.lang.UnsupportedOperationException: TRANSLUCENT translucency is not supported. import java.awt.Color; import java.awt.Dimension; import java.awt.GridLayout; import java.awt.Window; import java.awt.event.ActionEvent; import java.awt.event.KeyEvent; import java.awt.event.MouseAdapter; import java.awt.event.MouseEvent; import java.util.ArrayList; import javax.swing.AbstractAction; import javax.swing.JComponent; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JPanel; …  |
 | I keep seeing requests for browserconfig.xml in my server log. Rudimentary research shows that it is for IE browser settings?? I'm not sure I quite grasp the purpose. What are some use cases for this?  |
| | Hello. I need some help to update two table.. This is my coding: $query = "UPDATE br.discharged_Date, b.book_Status SET br.patron_ID = b.patron_ID FROM borrow br INNER JOIN book b ON br.patron_ID = b.patron_ID WHERE b.patron_ID = '$patron_ID'"; |
| | I have a tkinter program like the one below (for example) and want to create an executable file using module cx_freeze. I am using Python33 and Windows7. # Tk_circle2.py # draw a circle with given center (x,y) and radius # tkinter normally needs a specified square try: # Python2 import … |
| | hi, i am receieving a repsonse from googles json api that has the formatted_address but i want to extract the city and county from either the formatted_address which is displayed in a label (lblAddress.text) or the JSON file Google gave me. so for example: Palgrove Road, Pennywell, Sunderland, Tyne and … |
 | hi , last night I downloaded pyzo package on my ubuntu 14.04 system , I just do not know how to get it working . any help is appreciated |
| | i using abstract method , and always prompt out wiv " not abstract and does not override abstract method " tis kind of error ublic abstract class Person { protected Name name; protected String address; protected String hp; protected String eadd; private static int counter; Person(Name name,String address,String hp,String eadd){ … |
 | Am trying to compile the following code in solaris 7 using sun workshop 5 below but I keep getting the following errors and have no idea how to fix it. ./timer.h, line 67: identifier redeclared: timer_create current : function() retruning pointer to void previous: function(int, pointer to struct sigevent {int …  |
| | Hello, I have page with several sections, in each section form with submit button which will load table and execute mysql queries. I need help to make long tables in more pages, or at least make scroll so user don't have to take long time to go from part to … |
| | i have 5 rows and i want to store all row data into database but it is storing only last row data instead of all four |
| | Hello everyone, I am getting NPE, and surprisingly I can't figure out why ... I am calling a method from a client using java rmi. The method on the server side is as follows : public List<String> getPrinters() throws RemoteException { List<String> listPrinters= new ArrayList<String>(); for(int i=0; i<printers.size();i++){ listPrinters.add(printers.get(i).getName()); } … |
| | hi guyz, currently i am using cortex m4, and i have to make a string reverse function that print the strings back ward. this is what i have done so far....* #include "derivative.h" #include <stdint.h> #include "clock.h" #include <stdio.h> #include"freedom.h" #include "uart.h" void stringreverse(char array[3]); int main(void) { clock_initialise(); char … |
 | I have this code snippet: for (i=0; i<=100; i++) { a[i] = b[i] + C ; } I am trying to figure out what this would look like in MIPS assembly with these rules: > Assume that a and b are arrays of words and the base address of a …  |
| | Problem:On click logout it again shows the html page content which i dont want to show <?php session_start(); if(isset($_GET['action']) == 'logout'){ session_destroy(); unset($_SESSION['user']); unset($_SESSION['pass']); echo '<pre>'; print_r($_SESSION); //header('location:index.php/'); exit(); } if(isset($_SESSION['user'])== ' '){ header('location:index.php'); exit(); } if( !( isset($_SERVER['PHP_AUTH_USER']) && $_SERVER['PHP_AUTH_USER'] == "a" && $_SERVER['PHP_AUTH_PW'] == "a" ) ){ header('WWW-Authenticate: …  |
| | If checkForm is false, I don't want the form to submit. And if checkForm is true, I would like the form to submit and the action=POST to work. I've seen several examples online where people have VERY similar code and theirs supposedly works. So what am I doing wrong? Is … |
| | Greetings, I am dabbling with my little code here. Problem is mouseout event handler is getting executed thrice instead of twice. var img=document.getElementById('newImg'); img.addEventListener('mouseover',function(e){ e.target.width+=200; console.log(e.target.width); img.addEventListener('mouseout',function(e){ e.target.width-=200; console.log(e.target.width); },false); console.log(e.target.width); },false);  |
| | I use Delphi 7 to develop programs, but the programs that I make, UI looks outdated. I was wondering if there is an option that I can adjust how to generated UI looks like? Thanks. |
| | i read adapter classes everything is write but i am confuse about Listener Interfaces and Adapter classes concept priblem is that when java create adapter classes it implements corresponding interface and privide defination with empty bodies of all methods that are present in interface this is declaration public class WindowAdapter … |
 | Hi i am creating a lottery program and i have managed to get it so the user enters 6 numbers into the program then it will generate random numbers the problem is that the numbers the user enteres can be duplicate i need help trying to not make them duplicates.here … |
 | i have the following code <?php require_once 'includes/initialize.php'; set_include_path( get_include_path() . PATH_SEPARATOR . CHARTS_PATH); require_once "class/pDraw.class.php"; require_once "class/pImage.class.php"; require_once "class/pData.class.php"; // create data set $myDataset = array(0, 1, 1, 2, 3, 5, 8, 13); $myData = new pData(); $myData->addPoints( $myDataset ); $myData->setAxisName( 0, "Numbers" ); // define image object $myImage … |
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