No one has voted on any posts yet. Votes from other community members are used to determine a member's reputation amongst their peers.
51 Posted Topics
 | My top-level package is "com.gmail.email.aviersproject". In .aviersproject have a class that holds my main method and a package "summonerdata". In that package I want a class that gets summoner data by screen scraping. My question is what a good name would be? I was thinking SummonerDataScreenScraper or SummonerDataScraper but it …  |
| | I have a jar file that I have converted to an .exe file(With Launch4J, tried bunch of other programs as well). I can open the exe file with WinRaR and see all the class files and a .properties file. I can open the .properties file and edit it, then winrar … |
| | I installed the program and it installed the drivers. When I put in the USB device in my computer it first said that "A USB device is not recognized" and it seems it tried to install drivers sincde it said "Failed to install drivers"-but the program had already done that. … |
| | I used the wireless adapter(Netgear - WG111v3) on my computer for weeks without any trouble at all. (At the time i installed it, I remember I found out it didn't work/didn't work well on windows 7 so I downloaded some driver or something -- Don't really remember -- and it …  |
| | What I want to do is 1. Take strings from the user and store it in a vector<string> 2. Loop through each string, typing each letter of the string How would I go about doing this? Robot r = new Robot(); [CODE]char letter = 'a'; r.keyPress( (int) letter )[/CODE] Won't …  |
| | My client-server program seemed to work fine, I could send and receive messages. But if I don't send any messages for a while (sometimes 2 minutes is enough, other times it takes an hour..) and then try to send one, I get the error "Software caused connection abort: recv failed" … |
| | I remember someone telling me that there is the heap, the stack and something else. methods are stored in ..something.. and variables somewhere - and even if they're not currently storing anything in the memory location - it's still "reserved"? 1. Does that mean it doesn't matter if I do …  |
| | I have seen some people talking about it and my question is... I have a program that opens a input and output stream, when the program gets the message '#end' it should terminate the program. Does it really matter if I close the in-and output streams and then close the … |
| | I'm trying to make a cllient-server chat that only needs to be able to handle 1 connection. First, I have a data-type question: 1. At the moment I am using this code to get messages [CODE] BufferedReader ins = new BufferedReader(new InputStreamReader(sock.getInputStream()));[/CODE] And this code to send messages [CODE] PrintStream … |
| | I found a client/server code and I am getting this error: [QUOTE]java.net.SocketException: Software caused connection abort: recv failed[/QUOTE] Server code: [CODE] import java.net.*; import java.lang.*; import java.io.*; public class Server{ //port number should be more than 1024 public static final int PORT = 1025; public static void main( String args[]) …  |
| | 1. Now with ARC, how would a simple little program like this look like with ARC?: [CODE] #import <Foundation/Foundation.h> #import "FakeClass.h" int main(int argc, const char* argv[]) { NSAutoreleasePool *pool = [ [NSAutoreleasePool alloc] init]; FakeClass *object = [ [FakeClass alloc] init]; //do some stuff [object release]; [pool drain]; return …  |
| | When reading or writing to files, what should you have in a try-catch? And should you have a finally? Should I have everything in the try? Like.. maybe create a File variable to check if a file with that name exists etc and throw errors if they do. And then … |
| | I downloaded mysql-connector-java-5.1.18 and put it on my USB drive. I brought my USB drive to school and opened up Eclipse, in there I added an external .jar (the mysql-connector-java-5.1.18.jar). Then I wrote this java code: [CODE] import java.sql.Connection; import java.sql.DriverManager; import java.sql.PreparedStatement; import java.sql.ResultSet; import java.util.Scanner; public class Main … |
| | [CODE] //Creating a variable for the connection called //"con" Connection con = DriverManager.getConnection("jdbc:mysql://IP_ADDRESS:3306/DATABASE_NAME", "USERNAME", "PASSWORD"); ... [/CODE] If I don't want at least the username and password to be shown in clear text... is there something I can do? Have them in a file thats encrypted or... I don't know.. … |
| | I need a program that presses down the space bar, I found this for SHIFT [CODE] #include <iostream> #include<windows.h> #include<fstream> #include<iomanip> #include<time.h> using namespace std; int main() { keybd_event(VK_SHIFT,0x10,0,0); //shift press cin.get(); keybd_event(VK_SHIFT,0x10,KEYEVENTF_KEYUP,0);// shift release return 0; } [/CODE] But I can't seem to find the VK_? and 0x?? codes … |
| | The book I'm using says it should look something like this [CODE] import java.io.*; public class main { public static void main(String[] argv) { String fil = "CormeOn.bat"; FileWriter fw = null; try { fw = new FileWriter(fil); } catch(FileNotFoundException fnf) { System.out.println("Yea...."+fnf); } catch (IOException e) { e.printStackTrace(); } … |
| | If I need a string or an int from the user, how can I make sure that that is what they inputted? The lame way of putting EVERYTHING in strings and then somehow check? Or maybe throw-catch? I tried the try-catch but had a few problems. The examples I saw … |
| | I made this tiny code: [CODE] public class main { public static void main(String[] argv) { System.out.println("Hey"); } } [/CODE] It compiles and run fine in eclipse, but when i go into cmd and do javac main.java it created a main.class then I did java main.class but I get errors.. … |
| | Can you input a string of text from the console window into a char array? Or do you have to save it in a string, and then do a "s1.getChars( 0, 5, charArray, 0 );" Also, I noticed that you can't initiate a char array using the same syntax as … |
| | I made a scanner, took asked the user to input an int, then a String and then another String. But after I put in an int and press enter, it skips the 2 String inputs. Why? How can I fix it? |
| | Hi there, I am new to Java and have a question about user input. In my book they use Keyboard.readInt() etc A tutorial I watch does Scanner input = new Scanner(system.in) I also saw a few videos doing, well I don't remember exactly but something like... I remember they imported …  |
| | I couldn't do a xmlhttp.open("GET","website.com", true) The problem was something along the lines of the script not being allowed to call a page from another domain or something.. Is there some way to make it work anyway? =(  |
| | * How does stringstream work? Someone kind of explained it like, in cout it sends it to "standard out stream" or something, and using stringstream, you stream it into that instead. [CODE]stringstream a; int b=12; a << b;[/CODE] * How can it convert characters into int and such? [CODE] char …  |
| | I found a page saying that int a = 12; and int a (12); do the same thing. But is there something special with the int a (12); way of initializing a variables? Like, you can do: string test(5, '-'); which would make test = ----- I couldn't seem to … |
| | OK....sigh... I need to link to lwinmm to use playsound and stuff Looked around and looked like I needed to do it like this: I'm using Codeblocks [CODE] #include <iostream> #include<windows.h> #include <mmsystem.h> #pragma comment (lib, "winmm.lib") using namespace std; int main() { PlaySound((LPCWSTR) "c:\\Snap ya fingers.wav", NULL, SND_FILENAME | … |
| | [CODE] #include <iostream> using namespace std; void someFunction(bool& a); int main() { bool a = true; someFunction(a); if( a ) cout <<"a = true"; else cout <<"a = false"; } void someFunction(bool& a) { a = false; } [/CODE] This will print out "a = false". bool& a in the …  |
| | I made myself a little autoclicker in c++, but after it's done, I want the console window to come up again, so the user can decide wether to do it again, or end the program. How do I do that?  |
| | Is it possible to do this: Print out something on the screen, when the user presses enter, it should print out something else, but on the same line: cout <<"Hello "; -wait for an enter- cout <<"there"; with it looking like this: Hello there ?  |
| | Is it possible to get a websites source code using ajax? |
| | I've been playing around with c++ a bit, and made a "encrypt"-"decrypt" thing. Just basically taking the int value of the letters and adding x to them - becomming a new character/letter. This is the code where it asks the user for an input: [CODE] void decryptonise() { string text2; …  |
| | Suddenly I have a VERY annoying problem with my dektop computer's wi-fi! Very often, I just stop being able to visit websites or ping websites (for example google.com). When this happends, I am connected to my ISR, I can ping other computers in my network and my router but I … |
| | Heard people say c# for big programs, c for fast programs and c++ is just something that failed at being object oreanting c is c++ useful? |
| | After some google-ing I found a page saying that .o files are " “Object Code” is just the translation of “Source Code”, which can be referred as machine language code." What .depend files are I didn't really understand. Someone said it... kinda... links to libraries or something? Else my exe … |
| | I have a c++ program that uses the rand function and the srand function. It worked fine when I compiled it on my windows machine, but I got errors when trying to compile it on ubuntu linux. After I included cstdlib the program worked fine on the linux too. 1. … |
| | Going into device manager, then looking at my graphics card - It has 4 Memory Intervall and 3 I/O intervall and one IRQ. 1. Shouldn't it only have 1 of each? I mean, how can it have more than 1 I/O address? 2. Looking at other devices in the Device … |
| | I found this function: I would like to use this for my program. [CODE] void gotoxy(int x, int y) { COORD coord; coord.X = x; coord.Y = y; SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), coord); } [/CODE] First of all, is the "COORD coord" neccesary? :/ and "GetStdHandle(STD_OUTPUT_HANDLE), coord)" What's this part? What does it … |
| | I've seen some programs made with ncurses, and I think it would be really cool to use it in my project for school. Problem is, I have no idea how it works and can't seem to find much, if even anything, about it. Can someone maybe help me a bit? …  |
| | How can I check that the user actually is inputting what I want them to? (For example letters or numbers); I need the user to input y or n, so here is how i tried to solve it: [CODE] char answer; do { system("cls"); cout <<"Want to play? <y/n>: "; …  |
| | I want to make a project, have 3 files: main.cpp header.h declerations.cpp where i have all the function declarations. But I'm not sure how to link them all together. When I make a header file, it automatically types the #ifndef header_h but I thoguht that should be in the declerations.cpp?? … |
| | Hi, I've done something and now when I right click on my desktop -> New I can't create .txt files anymore. This is done with registry I've been told - but I forgot what to search for on google. I've had no luck finding anything. So how do I add …  |
| | It's soon time for me to create some c++ program as a project for my class. But I have no idea what to do, any suggestions? |
| | I sometimes see people code like std::cin and stuff and say that it's bad to use "using namespace std;" Why?.....  |
| | When writing this: [CODE] #include <iostream> #include <iomanip> using namespace std; int main() { float number = 2.12345; cout <<fixed <<setprecision(3) <<number; return 0; } [/CODE] I get 2.123 If I then cout another float variable that I want all decimal numbers at, and not setprecision(3)...... How do I do … |
| | 1. Are memory adresses a certain size? I've seen some that have 6 characters after the 0x and some that have 8 after the 0x 2. A pointer like this: int *pointern does what exactly? Selects a location in the memory? Randomly? Or maybe like the first availible memory adress? …  |
| | I just re-installed XAMPP and I'm getting an error that I've never gotten before. Notice: Undefined index: username in C:\xampp\htdocs\acc_terminator\unicode.php on line 3 Notice: Undefined index: password in C:\xampp\htdocs\acc_terminator\unicode.php on line 4 Notice: Undefined index: account_level in C:\xampp\htdocs\acc_terminator\unicode.php on line 5 Those lines are: $xusername = $_SESSION['username']; $xpassword = $_SESSION['password']; … |
| | Hey, My codes asks for a number, if the user inputs something else it gives an error message and asked for a number again. If the user inputs a number, it should cout whatever number the user chose. But it doesn't work as intended... I get the error message the … |
| | If I write 1 letter, I get the error message once. If I write 3 letters, I get the error message three times...... How can I fix this :S? [CODE] #include <iostream> #include <stdio.h> #include <math.h> #include <cmath> #include <stdlib.h> using namespace std; int main() { //vars char user_numberr; //int …  |
| | I want it to do the following: Ask for a number between 1 and 5, if user inputs anything lower, higher, or something that isn't a number, it should give an error message and then ask for a input again. This code will spam the error message forever, what have … |
| | The error i get is: 'user:input' undeclared[first use this function] [CODE]#include <iostream> #include <cmath> using namespace std; int main() { // declaring variables \\ string user_input; // end of declaring variables \\ cout <<"Hello and welcome to Mr. Nightwish's lab of crazy!" <<endl <<endl <<"Please choose one of the following … |
| | $fname = "Kevin"; $fname_match = preg_match('/^[A-Za-z]{2,20}$/', $fname); if($fname_match==true) { echo "All matches... true?"; } else { echo "All matches.. noo?"; } I should be getting the first one right? But i get the else message.... Why? 'Kevin' should match? |
The End.