64,152 Solved Topics
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| | Can anybody suggest a solution? I am not able to display any plots, graphs or pictures using Python. e.g. when using the matplotlib.pyplot.imshow, I get the following answer: <matplotlib.image.AxesImage object at 0x01C77850> Nothing else is displayed nor any picture pops up. It seems to me the picture is created as … |
| | As part of a homework, I created the following Puzzle Class and it works. The thing is, it only work if i put the class in q2.cxx, the main code file. If I place them in three seperate files, I get hell load of problem. Can anyone please look at …  |
| | I am trying to write an if statement for image in my database. Example: if no image is relating to the recipeid do not post a blank image box leave blank as if there is nothing there..only show image for recipeid that has a picture. This is my code that … |
| | Hello, I'm having this error in a new hosting where I just uploaded my website. I didn't have this problem in my old hosting: 404 Not Found Not Found The requested URL /cgi-bin/php/myscript.php was not found on this server. Do you know what could be causing the error? It is … |
| | Hi, I am a newbie to C++ (and programming in general) I have the following: [CODE] char* fOutMsg; strcpy(fOutMsg, "03DS2"); [/CODE] -------------------------------------------------------------- in another place: [CODE] char fPpn[32] = {0}; strcpy(fPpn, " "); [/CODE] ------------------------------------------------------------------- in another location: [CODE] char fStr; struct* ioEx; strcpy(fStr, W2A(ioEx->authcode)); [/CODE] --------------------------------------------------------------------- more: [CODE] char* …  |
| | I have been a mainframe programmer for over 20 years - I have a new project that requires browser pages written in JavaScript. [B]Please let me give some background of my code.[/B] I currently begin with a HTML page that assigns the values retrieved from a third party vendor's API … |
| | ... I find it interesting that these are projects for the[I] beginners[/I]. Of course, these projects I've found often result in constant research and use of extremely confusing modules. If a module is confusing and is required for a project? It immediately bumps up to intermediate difficulty in my book. …  |
| | I have the following code ( I'm creating a binary tree and then I want to print the values on it's leafs) but when I'm running it, it never enters in that if from the parcurgere function. What have I done wrong? [CODE]#include <iostream> using namespace std; class node { … |
| | I have a poor background in database design. i have only heard of distributed database once now i am meant to write a project on it(managing distributed database system) and also to create a sample application that manages a database for an organisation with distributed branches (making use of distributed … |
 | I've been messing around with c++ and attempting to fully understand certain behaviors. Given the following program: [code=C++]#include <iostream> class Test { public: Test(); ~Test(); void func(); }; Test::Test() { std::cout << "Constructor" << std::endl; } Test::~Test() { std::cout << "Destructor" << std::endl; } void Test::func() { std::cout << "Deleting … |
 | Hi, I got two question. :) First there is this annoying problem with running my script from IDLE that for the character é (the ' and e) I got after using ord() the value 233. When I run the script from cmd.exe I get the value 130. Why the difference …  |
| | Hi, I wrote a python program that counts the occurance of each alphabetic character in a string and it works fine. I tried to port it over to java but now it fails, telling me that there is no alphabetic characters at all in it. [CODE]for (int i=0;i<alphabet.length;i++) { for …  |
| | Hi does anyone know how to interface vb program to mcu(microcontrollers? thanks |
| | I have a listbox i want to populate with elements from a database. I have an id and a name that I get from the database. How can I change the listbox's default indices to the id's i get from the database? So that the listbox displayes the text, and …  |
| | This is for a project i am writing and i found some awesome code that works beautiful, however since i have two forms i have either to create a dll with the function in it or to only use the one function bit not have anything touch the function otherwise... … |
| | how to create a submenu in Swing. I am using Netbeans IDE 6.8. Please help me. thanks in advance |
| | I am trying to put a variable in as the value of the mail function on my script. I am relatively new to php and I may be making a simple mistake. Here is the script: [code=php] $busmail = $_POST['field_2'] mail(" . $busmail . ","Order Confirmation","Your Order Has Been Received …  |
| | Hi, I would like to submit form data in two ways, with the one submit button. The posting methods i want to use are... To post to mysql database: [code=html]<form action="success.php" method="post" name="form" id="form" onsubmit="return validate(this)">[/code] To post to email: [code=html]<form action="http://www.mywebsite.com/cgi-bin/cgiemail/form/form.txt" method="post" onsubmit="return validate(this)"> <input type="hidden" name="success" value="http://www.mywebsite.com/form/success.html"/>[/code] How … |
| | I would like some help with this program that I wrote for my class project. I have a class Point, class Circle and a main test program. I'm having difficulty with where to put some if else statements to find the quadrant that the points x,y are located. I wrote … |
| | Good day guys.! Just need a little help on how to create a php function that will loop all the rows with a text box in a table(name="gradetbl") in column 1 and save the value of the text box into mysql database when ok button is click. This is the … |
| | Schedule Repeat events Hi I am stuck in fact I don't know where to start, can you point me in the right direction? I have the form to capture the user input but don't know how to proceed to use this information. I need to allow the user to schedule … |
| | Need help to make a little php code anyone willing to help than please reply to this post and than we will start |
| | hey everyone, I got a weird error when I run my program. I compile and link and run the program through the terminal in Ubuntu. I have to compile or linking errors, and the program run's fine, except when the program asks: "Would you like to see a display of … |
| | hi every one.... i was trying to rename the no of files [QUOTE] Like "Prison.Break.S01E01.HDTV.XviD-LOL.srt" to "Prison Break.101.srt" and so on to the following files Desktop/1/Prison.Break.S01E01.HDTV.XviD-LOL.srt Desktop/1/Prison.Break.S01E02.HDTV.XviD-LOL.srt Desktop/1/Prison.Break.S01E03.HDTV.XviD-LOL.srt Desktop/1/Prison.Break.S01E04.HDTV.XviD-LOL.srt Desktop/1/Prison.Break.S01E05.HDTV.XviD-LOL.srt Desktop/1/Prison.Break.S01E06.HDTV.XviD-LOL.srt Desktop/1/Prison.Break.S01E07.HDTV.XviD-LOL.srt Desktop/1/Prison.Break.S01E08.HDTV.XviD-LOL.srt Desktop/1/Prison.Break.S01E09.HDTV.XviD-LOL.srt[/QUOTE] i tried to use [CODE]$mv "Prison.Break.S01E0[1-9].HDTV.XviD-LOL.srt" "Prison Break.10[1-9]" mv: target `Prison Break.10[1-9]' is not a directory … |
| | Can someone please tell me what I am doing wrong. I continue getting an undefined variable notice when "bar" is define in my page. Also the Previous and Next (page) is not working because bar is undefined. Previous and Next is only shown as text and nothing else Notice: Undefined … |
| | I have a weird problem with destructors. My code works in older machines with g++-2.95, g++-3.3, g++-4.0, g++-4.0.1 and not in my machine with g++-4.4.1. Do you know why? Here I show a small example that reproduces the error (in my machine): [CODE] #include <iostream> class Matrix{ public: Matrix(){}; Matrix(int …  |
| | Dear All. I want to show and hide a DIV tag in each row by clicking on check box. my code is here: [CODE]$myCont="container_".$s; $e .='<input onclick="showHide('.$myCont.');" type="checkbox" />[/CODE] and in another file I create DIV with none static id: [CODE]$e .='<div id="container_'.$s.'" style="display:none;">';[/CODE] it is not work in showHide … |
| | Hello guys I normally write java...but heres my question [CODE] int propId = Integer.parseInt(request.getParameter("property")); <script type="text/javascript"> function doReport1() { document.forms[0].target = "_blank"; document.forms[0].action = 'http://<%=accountName%>/JAABA/jsp/cpanel/homeSellerReport1.jsp?propId=<%=propId%>'; document.forms[0].submit(); } <div class="marginTopBump5 marginBottomBump9"> <div class="left paddingRight2 paddingTop21">Dear</div> <input type="text" name="custName" maxlength="100" size="40" value="" class="fullBox left" /> <div class="left"> ,</div> [/CODE] as you can see … |
| | This loop is suppose to re-color every button that's on top and to the right of the clicked button. I can have it work on one column or one row, but when I try to get it to work on more than one row and/or column, this exception is thrown … |
| | Hi, Im wondering if someone could clarify a problem im having. Basically im trying to figure out how i can go about having a Class A object as an attribute of Class B,while still using Class A's functions. For example if have a class called clockRadio.In turn i have another … |
| | Hello, I'm not sure if the title makes any sense, but this is what I'm trying to do. I have multiple buttons and it's connected to this single event handler. The ID for each button is btnXX, XX being the row and column. [CODE]protected void btn_Click(object sender, EventArgs e) { … |
| | Hi All, I got a program which was written in c++ for unix at 1999. There are almost a hundred of source code files and makefile is available also. I do not have access to unix because of this, I need to get it worked in windows. My question is …  |
| | Why must the use of the this keyword, or similarly the use of the super keyword in constructor chaining, be on the first line of an overloaded constructor? In other words, actual class construction cannot be split between constructors. If re-direction must occur, it must be the first line of … |
 | I have: Table1: Service: - IDService - ServiceName Table2: Order: - IDOrder - IDServiceFK (foreigh key) I have database table called "Service", in which I store service names. Then I have another table called "Order", in which is the foreigh key of Service. Services are shown in the listView control. …  |
| | Hi, I am new to Java, but have been programming in C++ for a few years now. I am working on a project where I have to write a class to implement a gameboard. To do so, I'm using a 2D array of objects. I have a method that swaps … |
| | Please see my Booking Form here [url]http://www.n-v-m.co.uk/Booking.html[/url] The form is very nearly finished but I have no experience with JavaScript at all so I am hoping somebody can tell me how to do the finishing touches. All I require is: 1- On clicking the 'Submit order' button I would like … |
| | I'm trying to compare strings in a Linked List and it throws a null pointer exception somewhere in the method smallest() which is where i have the strings(nodes) comparing each other. I've been Trying to find the answer for two days now and I've gotten nowhere. PLEASE HELP! The code … |
| | Hey, i wanna get the text from a NOT selected index. Does anybody know how to do it? Thx! Daniel |
| | Hi to you all. I am working on an application that accepts various source files from the users and stores them on the server with the appropriate extension e.g (.cpp, .py). This has been working fine as php allows a programmer to check the type of the uploaded file type … |
 | I plan to make Java image viewer I just started today and I had hard time with GridBagSizer After long time of pain it turned to be fruitful. Here is what I have so far. I want the following, of which I have failed: 1. Make the components fill the … |
| | I want to read characters(256 of them) from a file and put thier numeric value in an array.Then i want to send 16 characters in batches from the array onto a loop in successive steps to perform operations on them. My problem: First i can read the first batch of …  |
| | [code] if (a>b || a==2){ System.out.println("yes") } [/code] [quotes] in if command it gives an error, sayin operator || can not be applied to a boolean. I want to know how to use the and &&, or || operations in java.. [\quates]  |
| | hi, i am trying to build a simple program where system asking info (name,age,sex & location) to make a table using do-while loop. for each info will create one new row in table that i dont know how to make.. please help me... here, i made for one single row …  |
| | Hi, Could someone kindly tell me how to stop maximizing a dialog box with cursor? Like, when we create a toplevel window, it is possible to maximize that window with mouse, holding its border. I want to fix the size of the window? How? Thanks in advance Regards |
| | d set up file for my windows project in C#,works fine as far as diplay of forms is concerned but any button when clicked gives the following error: "length of parameters cannot be less than zero. Parameter name: length" there is no parameter called "length" suphrisingly in the form i … |
| | can anybody help me how to use a code of log out and how to code it using vb.net plss help |
| | hello all I am a second semester c++ college kid so bear with me I am writing a program that takes in bank account info, sorts it, prints it, and then prompts the user if they would like to view any specific records via the account number or the name …  |
| | My numbers are not being read in to the two dimensional array correctly and i'm completely lost :confused: [CODE] #include <iostream> #include <iomanip> #include <fstream> #include <string> using namespace std; const int SIZE_MONTH=4; const int SIZE_DAYS=31; int main() { float temperatures[SIZE_MONTH][SIZE_DAYS]; string months[SIZE_MONTH]={"January","February","March","April"}; ifstream inFile; inFile.open("temp1.dat"); if (!inFile) cout<<"File not … |
| | Can anyone tell me where I am going wrong with my code? I keep getting two errors stating ';' expected (on lines 22 & 23). I am new to this so I am not sure what I can post and what I can't, so I am just going to post … |
| | Little bit help here i wanna cp the no of files listed in text file... i tried to use [CODE]for songs in $(cat "~Desktop/1/list.txt"); do cp $songs NewSongs/; done[/CODE] but my text file has the path with spaces like /home/rhohit/Music/00 Database/Albatroos/Albatroos/Albatroos - 01.आवाज.mp3 /home/rhohit/Music/00 Database/Albatroos/Albatroos/Albatroos - 02.खसेका तारा.mp3 /home/rhohit/Music/00 Database/Albatroos/Albatroos/Albatroos …  |
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