Software Development Forum

Everytime I press the button, it's supposed to change the label, but it doesn't. It also doesn't see that I have made any connections. Please help. Thank you in advance. AppController.m: #import "AppController.h" @implementation AppController -(IBAction)sayHello:(id)sender{ [label setStringValue:@"Hello World!"]; } @end AppController.h: #import <Foundation/Foundation.h> @interface AppController : NSObject{ IBOutlet NSTextField …

I quickly threw together a drawing program in SDL and I am having a couple of issues with lag. The program lags really hard when the size is larger than about 700x700 pixels, and I cannot find anything other than a couple of SDL_BlitSurface calls to the 'image' surface in …

0 down vote favorite Does anyone know a simple way to get the attribute of an obsolete marked methods with NDepend? Obsolete["This is outdated"] //TODO, I want the string!! So any ideas on how to get the string using NDepend?

Okay, so I've created an array that is defined by the user input, they enter a number to determine the amount of elements, then they put in the value of said elements. My program is supposed to remove duplicates from this array. This is what I have so far, it …

Hello Programmers! I am making a program that demonstrates the difference between passing by value to a function and passing by reference. My code is below: #include <iostream> using namespace std; int squareByValue(int); void squareByReference(int&); int main() { int x=2; int z=4; cout << "x= "<<x<< " before squareByValue"<<endl; cout …

Every time I want to write an encryption program, say RSA algorithm. I have to re - invent the wheel and design the key generation and all those small things my self. Now latly I heard abou AES algorithm and that it is so secure and a lot more stuff. …

Hi! Im new to Java and iv been studying GUI's in it. Just started with swing and tried to make this giu for a calcularot. but it doesnt execute and gives me "java.lang.NoClassDefFoundError" error. im a total noob so i cant figure it out. i'd really appreciate it someone could …

I wrote a very simple encryption program, well the algorithm is simple but there is one thing I am strugling with. Basicly after the user's key is generated the program will write it to a file. Then when the user want to decrypt the encrypted file, the file with the …

Hello, I am storing an image in the database. I would like to know how can I resize the image before actually saving the image. I have a form with a label, a button and a text field to store the image path.Here is my code public void SaveImage() { …

Friends .. how my code working fine with two buttons (PDF and RTF) but the last portion for HTML converting its not working .. please help Imports CrystalDecisions.CrystalReports.Engine Imports CrystalDecisions.Shared Imports System.Diagnostics Imports System.IO Public Class Form1 Dim myReportDocument As New ReportDocument Private Sub Form1_Load(ByVal sender As System.Object, ByVal e …

If the program is being run the "cin>>answerBoss;" runs just fine but right after that input the program skips the next input that reads "cin>>overTime;" I can't figure out what is causing this to happen.

Hi, I'm looking for an java api which can convert .doc file into .pdf file... i need this solution to work without any intervention of MS Office/Windows. If anyone have any idea about such api , please reply. Thanks ahead Daniel

I can't figure out why I'm getting this error, i've checked all the posts I can find here and they are all a method inside another method, which i'm pretty sure I don't have. This is the error message it gave me: Exception in thread "main" java.lang.RuntimeException: Uncompilable source code …

ExecuteNonQuery;how i can solve this error

Hello, I am currently making a program that sorts user input of age and name. If a user inputs their name and age, all out of order, how would I go about sorting this from oldest to youngest or youngest to oldest? I have this so far: Ages[] ages = …

I have a combobox that is bound to a DB and works great. However, when the user adds a value to the table to which the combobox is bound, the combobox keeps the old value and adds the current items in the table. In this case the table originally held …

Hello folks, I'm currently studying how to use LinQ in VB.NET but I guess I'm stock. I'm using VS 2008 version (framework) 2.0 Anyone who can help me get through this??

Given this header // header.h #include <string> namespace company { namespace module { class ProjectConstants { public: static const int CONSTANT1; static const std::string CONSTANT2; }; } } and this source file // header.cpp #include "header.h" using company::module::ProjectConstants; const int ProjectConstants::CONSTANT1 = 10; const std::string ProjectConstants::CONSTANT2("Hello World"); Are ProjectConstants::CONSTANT1 and …

Hey guys is there a funtion in python that enables to output values to a bin files? Just like storing strings in .txt files, can we store hexadecimal values directly into .bin files? I am working using Python 2.7.3

Sup guys, Its been a while since I've been on this but I have a question regarding If statements and strings. I am trying to create a program and I need the user input (yes/no) so i am using strings for that. The problem that I'm having is that whenever …

Hey guys so how can I actually make a Tab Control using [this](https://docs.google.com/file/d/0Bx-ETTSBtAAfUFM0R2tBUDFpQUE/edit?usp=sharing) image as an active tab and [this](https://docs.google.com/file/d/0Bx-ETTSBtAAfRElBUnkyWkphMkk/edit?usp=sharing) one as an inactive tab. I've already read something about Drawing Tabs but I didn't quite understand it. Thanks.

Greetings everyone, I am just starting out with C and I am stuck with a question in my book. It says the following: x=1; y=1; if(n>0) x=x+1; y=y-1; printf("%d%d"x,y); What will be the values of x and y if n assumes a value of a) 1 and b) 0. Now …

I would liketo know how to set the number of decimal places in the below code to 2. #include <stdio.h> #include <math.h> #include <string.h> int main() { int a =2; int b =4; int c =6; int d =8; int currencyOption; printf("\n *********************************************"); printf("\n *********************************************"); printf("\n ** Enter the number …

Hello ! I have a script, that i m running on visual C++ compiler everything is alright with it, working properly but in the result, I can see on one digit after decimal, not 2, i wanna display two digit i.e 31.02 ; Code is; # include <iostream.h> # include …

Hello, First of all I want to thank all the help with my posts. I have a program where I have to convert a phrase from lower case to upper case, but I cannot use any of the toupper() isupper() functions and vice versa. I think I almost got it, …

Hello, I have a program assignment that I have no idea what it's asking for honestly. I've tried to read all I can about it, but I do not understand. I tried my hand at some code, but it's only returning the address of course. Here is my attempted code: …

Hello Community, I'm trying to make a way to post data to my php file located on my website, I tried it on my Windows 8 laptop; it worked fine, then tried it out on my Windows 7 laptop and for some reason it won't work. I have gone through …

Hey I have dictionary like following one dicts = {'met_293': ['81.0175','4','7','7','29.76','23','1','0','22','28.57','2','[KG]EHY'],'met_394': ['79.9579','4','7','7','29.76','18','3','0','15','28.57','2','EHY[ILV]'],'met_309': ['81.0175','4','7','7','29.76','23','1','0','22','28.57','2','[KG]EHY'],'met_387': ['79.9579','4','7','7','29.76','18','3','0','15','28.57','2','EHY[ILV]']} I want to remove keys which have same value like 'met_293' and 'met_309' those two keys have same value at 12th position which is '[KG]EHY' so i want my dictionary like this {'met_293': ['81.0175','4','7','7','29.76','23','1','0','22','28.57','2','[KG]EHY'],'met_394': ['79.9579','4','7','7','29.76','18','3','0','15','28.57','2','EHY[ILV]']} any …

Hello there, I want to get all checked checkbox on the form. I always wasting my time to checking it one by one. There is a way to do this? Best regards vixion

Hi All, I have created a Class named Stock and have declared three Constructor . First constructor with no parameter, second constructor with three parameter, third with Two parameter. When I call my constructor inside a System.out.println(constructor); , it should display the variable Values right ? . but instead it …

Would anyone know where I could get a really extensive coverage of pre-processor directives? There are plenty of websites but the information is limited. Was hoping there was a complete source like a book out there. Thanks everyone.

Is there a way to set a window to the top on screen and set focus on it? I'm having a menu in VB.Net calling a bunch of .exe. Everytime a window apears, it runs itself to the top on screen. But there was a window, problem-able one, with some …

#include<stdio.h> #define CH char*; int main(){ CH a,b; printf("%d %d\n",sizeof(a),sizeof(b)); return 0; } here the o/p is 4 1. why isnt b also of type char*..??

Right now, this program asks the user to enter the input infile and outfile file names. Then it gives an error if it can't open the file. If it can open infile, it reads the first value and consider that as the array size. After that it continues with other …

[this](http://docs.oracle.com/javase/tutorial/uiswing/examples/components/TextComponentDemoProject/src/components/TextComponentDemo.java) is the code i was looking at.Its about how to use JTextPane and related swing text Components along with actions and keymaps. my question is that in this part textPane = new JTextPane(); textPane.setCaretPosition(0); textPane.setMargin(new Insets(5, 5, 5, 5)); StyledDocument styledDoc = textPane.getStyledDocument(); if (styledDoc instanceof AbstractDocument) { doc …

Okay, I'm pulling my hair out. I'm getting NO error on the following code: Dim cmd As New OleDb.OleDbCommand("CREATE TABLE [" + empTableName + "] ([ID] DOUBLE, " & _ "[LnameFname] TEXT(255), " & _ "[Location] TEXT(255), " & _ "[SalaryOld] DOUBLE, " & _ "[FtePercentage] DOUBLE, " & _ …

Hi experts, Im Ron and i have just recently started using VB and have written a small application for sending SMSes. Code: Imports System.Net Imports System.IO Public Class Form1 Private Sub Form1_Load(ByVal sender As Object, ByVal e As EventArgs) End Sub Private Sub Button1_Click(ByVal sender As Object, ByVal e As …

Here is what I want this program to do: Be able to calculate mean, standard deviation, and median. Data should be sorted using insert sort first though. The program must be able to accept input from an input file and print a report to an output file. These files are …

Hi folks...get into the wayback machine. :) I have a VB6 program I'm drastically modifying due to vendor API changes. This isn't my natural language, so I have to hack around every time I change things. Problem now is that the program won't end. I know it hits the END …

Hi, I just finished making a program which displays all the files in a directory and lets me open them when selected. What I find is that I get every file found in the directory however not divided by sub-directory, is there a way i can do this showing it …

[Click Here](http://www.upload.ee/image/3396246/newerror1.jpg) This is what I get when I run the code. Please help me fix this. EDIT: A lot has changed since 2008 so idk how to upload the image so I just made a link for it.

I am trying to display the files and folders in a directory. And if the folders have a nother folder, display those contents also, and so on. I have this code but it isn't working the way I would like it to: #include <Windows.h> #include <string> #include <iostream> using namespace …

Hi DW I'm creating an ATM program and now I want to call the Dispensor to dispense the selected amount from the options provided. The main problem here is importing this `import atm.input.CashDispenser; ` the rest of the code is fine. here is the full code: import atm.input.CashDispenser; import java.util.Scanner; …

I am trying to make a system for my game in which the player's enemy has a decreasing amount of health. My shell output is here: Cannon Fired! Enemy Health= 8 Cannon 1 ammo = 10 The enemy fired back! Your health is now 12 Fire your choice of cannon! …

I was using the following code to enter an image url at `TextBox1` and display it in `PictureBox1`.Everything worked. But suddenly the displayed image quality is lower than the original link. I've tried `PictureBox1.Load(TextBox1.Text)` and changing `SizeMode` still the same result. Imports System.Net Public Class Form1 Dim client As WebClient …

I dont know what caused such a filenames and i am not able to remove these files. $ ls A????cd new????cat> >> A A????cd new????cat ????A Desktop Downloads file.sh menu.sh new new1.sh new.sh Pictures rename Videos A????cd new????cat |A A?echo A Documents even.sh filetest.sh Music new1.lst new.lst palindrome.sh Public Templates …

I was just writing a program for armstrong number till a given range. Something wrong with this code ? #include<stdio.h> #include<conio.h> void main() { int num,range,temp; int rem,sum=0; printf("Enter upper range: "); scanf("%d", &range); // Checking is a number is armstrong of not. printf("Armstrong are:"); for(num=10; num<=range; num++) { temp=num; …

i saw the docs for both .. but found the terms a bit hard to get. i was hoping to get some simple answers here. thanks for your time :)

how to create controls(like button , textbox) dynamically , i want to create these for 10 or may be more than 10 times . so i think i have to go through loops and probably i can do that but the problem is that how to create controls in runtime. …

I am writing a picture viewer to reside in "Program Files" directory. I then right click on a picture file in any other directory and use "Open with" to optionally chose my viewer. I know how to do all this. But how do I send to my program the path …