Software Development Forum

how we give executable file security using java

Can you please help me with this question. I do not understand. :( thank you so much. **If a, b, and c are integer variables, some of these expressions are valid C++ and others are not. For each expression, add parentheses to indicate the precedence and associative rules, and hence …

Hello guys, I'm new to this forum and I'm a biginner in VBnet language. I'm using VB express 2008. I'm trying to create a PC version of the famous game "Ticket To Ride" using VBnet language. I uploaded the map as a background image. I thought about creating pictureboxes,rotating them …

i have a datagrid which contains a CheckBox colum. now i want to pass values (just 1 column) from datagrid to listview based on which cell is checked.  Picture shows that, once the cell is un-checked value disapears on listview.column 1. Thanks daniweb in advance

mtxtBdate.Value = dataGridView1.SelectedRows[0].Cells["Birthdate"].Value.ToString(); i want this on data Grid view.. this type of syntax use in all other textboxs.. but now how to use this datepicker control syntax.. this sytax is wrong plzz tell me write meas any date that user select on the datetimepicker is show on the datagrid.. …

i made the form of search of my project as in screen shot in vb.net the problem is that it shows the record many time of one person i put the sql query this qury = "SELECT p.per_id AS 'Person ID', " & _ "p.per_name AS 'Name', " & _ …

> please help me check this sql statement. it is giving me this error "No value given for one or more required parameters. " cn.Open() Dim cmd As New OleDb.OleDbCommand cmd.Connection = cn cmd.CommandType = CommandType.Text cmd.CommandText = "Update HallTransaction Set status=? where ID=?" cmd.Parameters.Add("@statu", OleDb.OleDbType.VarChar).Value = check cmd.Parameters.Add("@Custid", OleDb.OleDbType.VarChar).Value …

I have nearly finished teach yourself java in 21 days. What should I do now to get good at programming, especially java but other languages would be nice. BTW, java is my first programming language.

i have a input file having words "Olympics,Olympics,Olympics" when i try to count them and use function readlines() it count them as 1 rather than 3 !! what should i do !! this is my code def input_files(file): sum=0 #word=raw_input('enter the word you want to search\n') file=file.readlines() for lines in …

Using VB.NET 2010 All helps is greatly appreciated! Currently I am parsing through 1,000s of text files each day and inserting them into SQL. I am unsure how to break up the actual pipe delimited data and insert it properly into my database columns so I am doing that through …

I am having a weird problem with this code. I keep getting this error. "NullReferenceException was unhandled." Then this part of the code is highlighted. "i < settings.Dirs.Length" There are several forms but this is the one I find the problem. namespace MemoryGame { /// <summary> /// Main form for …

I'm working on some simple socket programming. But I'm not on the most effective way to search for strings once I've assigned buff = skt.recv(some_length). On the client I'm writing currently, I am expecting ASCII strings, like 'mem_usage' 'ip_config' etc. Thanks.

Hello. I'm trying to make a simple language in Python. I have many functions, that handle arguments, and execute the commands. Although, the old way I was actually CALLING these functions was to have a dictionary of all the keywords to functions, and then get() it. Is these an easier …

Given a 7x4 array generate four random numbers from the array with no repetition. I can already generate four random numbers the problem is the repetition part. Here's my code so far int f[4]; int s[4]; for( i = 0; i < 4; i++) { // use as index for …

How can I get the path that the file is in? For example, my script is running in ~/Desktop/Projects/Shell but it doesn't know that. How can I get it to know that? Like DIR = DIR_IM_IN?

can any body give me the correct syntax of for loop to be used in vi editor in ubuntu..... i know like this....:- for (( initialisation;condition;increment )) do "statements for do" done

hey friends i need help once again... i need to know that how to accessing a structure in another function using pointers.i mean when we returning a pointer to the main function we have have the address of the structure.how to use that address to access the structure..pls guys help …

This is a piece of code I wrote a long time ago when I saw someone make a "guess this scrambled word" game. The program didn't have to unscramble the word to know what the answer was, but I wanted to do it anyways. I wanted an algorithm that could …

Hi i am using XSLT transformation to transform one xmi file to uml file. In my xml files i have two different nodes: **First node:** <ownedAttribute xmi:type="uml:Property" xmi:id="EAID_9D13F3CF_4FDB_46bc_B47F_8B4DC9C6DADD" name="Part2" visibility="public" aggregation="composite"/> **Second node:** <Profile:AND base_Part="EAID_9D13F3CF_4FDB_46bc_B47F_8B4DC9C6DADD"/> what i am trying to do is that every time the xmi:id of the uml:property …

hey, is there any body there who will give me a sample code of database?----that will save a cellphone number and name.

Hi! Just wondering on how to know your level as a programmer. I'm having trouble selecting this while filling up online resume. I am using VB.net as a college student for almost 3 years now. Any idea guys?

Hey,I am trying to write a code that will pop up anotification when a the system captures time and alert the user that time is up.Please help

Greetings guys can you help me with my problem i have a search textbox and i want to hide some rows on the datagrid that is not equal on the search textbox. can someone give me an idea? Thank you in advance.

-->>Hope Its Cull to all,Iam having this proble of MDI form...I have a Child form with a cute interface but what discourage me is when I maxmise or recise MDI form the Interface of the child form becomes some what Ugly as all the controlls seems to align from Top …

helo, im a junior programer need help with sample codes in student registration and acccounts. i really dont have any idea how to create this program. thanks and more power to all. please reply....God Bless.

Hi I hope someone can shed some light on the problem I am having at the momment with an Excel 2010 Sheet, the workbook has 13 sheets with formulas and I rotate the 2 values using vba there are other things going on like a link to SQL server that …

Hi All, I am a control engineer and i am trying to communicate with a sensor I have spoken to the manufacturer but they cannot help with the python side.I am trying to send a message to the sensor which tells it to connect. The sensors config is ip192.168.60.3 port …

How do i make a autorun usb that executes a shell script that is on the USB drive? This would be only for my system so if there is something i have to enable, no problem (i imagine something like this would be disabled for security reasons) I believe the …

Am having this piece of COde, but whenever am trying to execute this , Dim tsf As TestSetFactory - > error user not defined appears. pls help Dim tdc As TDConnection Sub UpdateStats() 'create QC connection QCconnect_silent "URL", "DOMAIN", "PROJECT", "USERNAME", "PASSWORD" 'process tests getMetrics 'disconnect QCdisconnect End Sub Private …

hi there, i have an application that opens an excel file and get the values to the mdf file in visual studio database file. the code for opening the file is below [CODE] Microsoft.Office.Interop.Excel.ApplicationClass tt = new Microsoft.Office.Interop.Excel.ApplicationClass(); String path = a; tt.Workbooks.Open(path, 0, false, 5, "", "", false, Microsoft.Office.Interop.Excel.XlPlatform.xlWindows, …

Hey guys, im new to C++. been learning for only about a week. The most complex program i can make is a calculator! But, i was wondering, how hard would it be to make a text-based zork-like game? Like i said before im new, so any tips and/or tricks to …

Hello was wondering if anyone could help me with this code. I am writing it for exercise 1-13 in the book "The C Programing Language". I am tring to get an array of word lengths. When I compile it i get the warning multi-character character constant. Also the code doesn't …

To be honest, my programming skills stink. The College textbook I have been using dosen't do it for me. And I learn better by looking at examples. However, I have not been able to find a website that offers an extensive archive of C++ code examples. From the basics such …

I can't seem to find an thread that matches my questions so I am starting a new thread... I made an application. I used: VB.net 2010 SAP Crystal Reports Runtime Engine for .NET Framework 4.0 SQL Server Database (.mdf) I don't really know how to setup so I just publish …

Hi, I have a third party dll file and i want to call and to run that dll file using c program. Could anyone explain how to do this?

Hi I am sort of having a little trouble with a part of my program. First off let me tell you a couple of the variables. Let m be the number of rows and let n be the number of columns in a 2D array. Let i be the counter …

How can I manipulate images in C++? Is there any built in function? I googled and found that only bitmap images can be used, but why not jpeg and png and others ?

Please help I'm trying to write a program in C using nested loops which has an output of 1-8 (newline) 2-9 (newline) 3-10 (newline) 4-11(newline) 5-12. I wrote a program but I know it has to be a simplier way and I don't think I used nested loops correctly because …

I am trying to read the following xml file into my datagridview <?xml version="1.0" encoding="utf-8" ?> <DEFLECTIONS_TABLE> <Deflections number="1"> <Service_Class>A</Service_Class> <Verticle>600</Verticle> <Horizontal>400</Horizontal> <Service_Class>B</Service_Class> <Verticle>600</Verticle> <Horizontal>400</Horizontal> <Service_Class>C</Service_Class> <Verticle>600</Verticle> <Horizontal>400</Horizontal> <Service_Class>D</Service_Class> <Verticle>800</Verticle> <Horizontal>400</Horizontal> <Service_Class>E</Service_Class> <Verticle>1000</Verticle> <Horizontal>400</Horizontal> <Service_Class>F</Service_Class> <Verticle>1000</Verticle> <Horizontal>400</Horizontal> </Deflections> </DEFLECTIONS_TABLE> I made my windowsform and put a datagridview inside called deflection_datagrid. …

Hi, I'm trying to synchronize two processes but I get a deadlock that I can't manage to solve. To be more specific, my program has to do the following: 1. Parent creates a process and waits using sigsuspend. 2. Child creates a process. 3. Grandchild performs an execvp and gets …

I have a simple class that stores attributes: In [1]: class Test(object): ...: a=10 ...: b=20 I have a function that returns attributes using attrgetter, and it accepts these through the args parameter to allow a user to pass various attribute fieldnames in. For example: In [4]: def getstuff(*args): ...: …

I work in the AV industry and there is a whole set of hardware/software for controlling Ip and serial devices. I'm interested in writing some python code for bench testing projectors and video teleconference unuts, as I think it would be easier and more efficient and a good way to …

my friend and I want to make and program our own computer hardware, such as a very simple robot ( a thing with wheels that can avoid objects and stuff like that). I have expiraince with C++ and i have heard that it is posible to program such things using …

I was assigned to write a program that asks the user to enter an integer test score between 0 and 100. The program should display the appropriate Letter grade. I have already written this code. Now I have to run in a loop so multiple test scores can be entered. …

i am try to create a program that prints the numerical value of EOF... any ideas for the function get the value of EOF using the ASCII table????

HI All, i am doing jdk upgrade version on one application is there any tool whick will convert .class file (which has compiled under jdk 1.4). i don't have .java files(src code) so i want to know is any tool which will convert .class file (jdk 1.4) to .class file …

Hello, wondering if someone can help me quickly.. Basically, I have created a array to store all the data in a text file. The pointer of the array is sent to a function, which then populates it. Here is the code: void Data(char* theData) { ifstream txtFile(inputFile.c_str()); if(!txtFile.is_open()) { cerr …

#how to parse log files using structures or enum#

i want to append text to "file.txt" in each new line. But its joining text when i use "write" instead of "writeline" like this "TEXTTEXT" The problem is "writeline" leaves characters end of the text as if you press enter like space. you just see them when you open it …

I need help writing this program, any hints, help, guidance will be appreciated. The program needs to provide a menu to the user with the following options: Reset the deck Shuffle the deck Cut the deck Cut to a card. Cut against the computer Exit Each of these options must …