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 | i continue with problems for use a callback function in a class member :( class Timer { private: typedef std::function<void(void)> timerprocedure; timerprocedure tmrprocedure;//can't be static int MilliSecondsTimer; bool blnDestroyed; UINT TimerId; HANDLE Timer1; static void CALLBACK MyTimerProc( HWND hwnd, UINT message, UINT idTimer, DWORD dwTime) { tmrprocedure();//call the lambda timer …  |
| | how would i make a program that outputs this: amount of vairiables: 3 3123 1412 2412 mean: 1414 standard viariance: 4344 |
| | I'm trying to make a calendar out of C. I need it to be able to promt the user for a month, and the year, and it should then print the calendar of that. So far the code I've got is: #include<stdio.h> int days_in_month[]= {0,31,28,31,30,31,30,31,31,30,31,30,31}; char *months[]= { " ", …  |
| | Is double pre-incrementing undefined behavior? Like ++++x or even ++++++++x. I think it must be since it all occurs between sequence points. But what could possibly go wrong? Or do you just not ask that question and automatically stay away from any undefined operations? Is double incrementing ever routinely used? … |
| | 1.Input three unique numbers and print the different of the highest and lowest numbers. 2.Input three integers a determine if there are equal numbers . If There are equal numbers, print the product of the equal numbers, Otherwise print the average of the numbers. 3.input three unique numbers and average … |
| | I have an Access database I've set up with two tables; Employee info, and earnings records. I'm supposed to generate a report based on those who worked a certain ammount of hours, or those who worked three months in a row. The hours part was easy, the 'who worked more … |
 | Hello everyone!!!! Good Day ... I am having trouble on how to retrieve 2 fields of every tables in my Database .... I have 3 Tables saved in my MS Access, namely: RegularPassenger, DisablePassenger, and VIPPassenger ... and every tables has 2 fields each, which are SeatsNo and Filled .... … |
| | Maybe a bit silly question, but in one of my projects I needed an enum and I suddenly wondered what would be the best place for it to write it in a file. Should it be in a .cs file of his own or could I place it in the … |
 | Hello there, is anyone willing to help me converting some small php snippet to C# or vb.net please? |
 | Hi. I'm learning by myself data structures with c++ but i got stuck Here's my code: #include<iostream> #include<cstring> #include<string> #include<sstream> using namespace std; template<class T> // node class class nodeType { public: nodeType(); nodeType(T); ~nodeType(); nodeType *next; nodeType *previous; T data; //string getkey(); string Id; //void borra_todo(); void imprime(); // …  |
 | Does anybody have some experience with the iPython notebook? How do you get started?  |
| | My code has me stumped, My method is right...I think but the output begs to differ. Basically this code is supposed to convert seconds to minutes but the output is somewhat off..here's what I have don so far. String input = JOptionPane.showInputDialog(null, "Enter a value for seconds (positive whole number): …  |
 | hi, pls i have written a set of codes for a program and i want to deselect the radiobutton and also clear the contents of the entry widgets,the entry widgets get cleared tho. thank you def adduser(): name = "Name: " + entry_box1.get() reference_number ="Reference_number: " + entry_box2.get() room_number = …  |
 | Here is a php file that i HAVE...so at the moment it displays the latest news on the site but I want to add 5 more...how should my query be? <?php $stmt = $db->query('SELECT postID, postTitle, postURL, postDesc, postDate FROM posts where postid=(SELECT max(postID) from posts)'); while($row = $stmt->fetch()){ $output … |
| | hello to all I want convert this code to assembly for mac osx intel 64 : #include <stdio.h> #include <stdlib.h> #include <string.h> #include <unistd.h> #include <sys/socket.h> #include <arpa/inet.h> #include <netdb.h> //#define RCVBUFSIZE 4096 int main( int argc, char *argv[] ) { int sock, length; struct sockaddr_in server; char *command; // … |
| | Hi. I need help to write one program in Assembly Mips. << read the characters typed by the user and store these characters a string. This string is later converted to an integer. If the user tries introducing non-valid characters (that is, other than the numerals 0 to 9) the … |
| | how to program a levi-civita tensor with 3 by 3 dimensions then prints it after?  |
| | I am getting following error, while passing a C++ string variable to SQL insert command: error C2679: binary '+' : no operator found which takes a right-hand operand of type 'std::string' (or there is no acceptable conversion) Below is the code: int main() { int empid = 12; int phone … |
| | Hey guys im stuck in a project for school.. i need to creat a console app that stores info in tables. so were im confused is the part were the search is.. so i the client inputs an id for customer,but i want to check the table(lets say artist) if … |
 | Hello, I have a website. I'm making a cafe management system. It's about to be ready. It can lock computers, unlock them for some time, use username and passwords, but the problem is that I can't make the SQL database on a website. I'm using web, and not LAN because …  |
| | Hello guys, i have a problem, is there someone can help me? this is my logic.. public static void Check_Fund(){ String header = "Text1,Text2,Text3,FUND_UALFND_1,FUND_UALPRC_1,FUND_UALFND_2," +"FUND_UALPRC_2,FUND_UALFND_3,FUND_UALPRC_3,FUND_UALFND_4,FUND_UALPRC_4,FUN D_UALFND_5,FUND_UALPRC_5," +"Text4,Text5,Text6,Text7"; String text = "ABC;CDE;EFG;PRMF;0;PRFF;50;PREF;;PRCF;0;PRMP;50;HIJK;;LMNO;PQRST"; String[] head; String[] value; String showText = ""; head = header.split(","); value = text.split(";"); String regex = "\\d+"; String … |
| | what is the difference between list and arraylist in c#? |
 | Hi Everyone, Got a really strange problem with a mysql select query not displaying results in select dropdown. I have a small db table id,position,name and I am trying to display just the names where the position is GK Here is my query $result_dglass = mysql_query("select name from team where … |
| | I have made a Biginteger class that performs multiplication operation according to Karatsuba's algorithm. But it seems that the code is not working perfectly.In the class I have made a function named karatsuba(BigInteger a1, BigInteger b1)that performs the Multilplication operation. There might be problems in this function as I have … |
| | Any Turbo C programmer out there that are capable of doing this for me :D I cant figure this out :D thank you and God Bless :D  |
| | I dont know how to program in Turbo C, My brother need a Hexadecimal Converter that's programmed in Turbo C ( Hex to Bin Hex to Oct Hex to Dec? ) |
| | I dont know how to program in Turbo C, My brother need a Hexadecimal Converter that's programmed in Turbo C Hexadecimal to Binary Hexadecimal to Oct Hexadecimal to Decimal ) Thank you for your help :D Good Bless!! |
 | [Click Here](http://s27.postimg.org/syqganxir/New_Bitmap_Image.png) "Having a container of pointers raises the question of how to destroy it. If you simply "do the right thing" and define a FilmList destructor that visits each of its pointers and deletes it, you must then worry about client code that contains a function with a FilmList …  |
| | Hi I could get my session values in my jsp, now I want to compare the session value whether it matches the textbox, if it matches, it will redirect the user to another page else it will remain the same page, I am not sure how to proceed, please help …  |
| | Hi all, I have the following code that finds specific images, and uses an attributte to create an iframe src. ( It is for youtube videos ). I am able to find the nodes and the attribute, but cant quite figure out how i REPLACE the found image with the … |
 | Hi.. I am trying to make a broadcast receiver that receives BOOT_COMPLETED when the decvice is powered up; and eventually I want to launch my application. Here's my code: MainActivity.java BroadcastReceiver mReceiver = null; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); //receiver IntentFilter filter = new IntentFilter(Intent.ACTION_SCREEN_ON); filter.addAction(Intent.ACTION_SCREEN_OFF); filter.addAction(Intent.ACTION_BOOT_COMPLETED); mReceiver … |
 | I'm having problems with this program. Everytime i enter a fractional decimal number, it displays -0.0000 or sometimes garbage values. Ex: Enter any fractional decimal number: 5.7 -2.888blah blah blah garbage another Ex: Enter any fractional decimal number: 25.7 -0.000000 #include<stdio.h> int main(){ long double fraDecimal,fraBinary,bFractional = 0.0,dFractional,fraFactor=0.1; long int … |
| | tel me the difference between binary and unary operator  |
| | Hi there, I'm looking for php library or extension that helps to edit video files frame by frame. I wanna upload images and those images must be placed in an order in the specified position in the video clips for few seconds. I came across www.animoto.com where they generated video … |
 | I have this code: If e.Delta <> 0 Then If e.Delta <= 0 Then If PictureBox1.Width < 500 Then Exit Sub 'minimum 500? Else If PictureBox1.Width > 2000 Then Exit Sub 'maximum 2000? End If PictureBox1.Size = New System.Drawing.Size(PictureBox1.Width + e.Delta / 1, PictureBox1.Height + e.Delta / 1) PictureBox1.Location = …  |
| | hello, i want to make strings coming out of database into quotes...the e-mail addresses as they came out should convert into quotes ..like abc@abc.com into 'abc@abc.com'.  |
 | Greetings programming community, How can I get this recursive function that finds the average of an array from any range using specific parameters to work? The parameters are (int a[], int x, int y). The x parameter means begin at and the y means end at. int k; //no global … |
| | The title says everything, I was searching through google why this is the case but haven't been able to find any answers. Any reference would be greatly apreciated... |
 | Alright so I am getting a weird problem with the following code int toDB[2]; int fromDB[2]; char * param1; char * param2; err = pipe(toDB); if(err==-1) { printf("Error on pipe creation: %d\n", errno); exit(1); } sprintf(param1, "%d", toDB[0]); err = pipe(fromDB); if(err==-1) { printf("Error on pipe creation: %d\n", errno); exit(1); …  |
| | Is there a function to remove spaces from a string? I need a way to have a user input a string with spaces, numbers, and letters and remove all spaces before storing it. Using scanf, cin, gets or fgets, apparently I only retain whatever is before the first space.  |
| | can any body help me or give me an sample code on how to create a very simple log in system using php and mssql..tnx in advance. |
 | Hi guys, I really need some help here. I have been tasked to do a secure login system for the charities website. I have been looking on the web, and sure there are a multitude of examples out there. But my problem is the police, ambulance, NHS, etc are going … |
| | Hello, I have write a simple search page for my sit(testing!) Now I am trying to highlight my search keyword from the search result. Not going to use java so I am thinking to use something like preg_replace But the problem is I dont where should I start with. As … |
| | print ("The scope of this program is to multiply two matrices together\ and print the result") while True: matrix1_rows = input("How many rows does matrix one have? ") matrix1_columns = input("How many columns does matrix one have? ") print ("Matrix one is a", matrix1_rows, "x", matrix1_columns, "matrix") print() matrix2_rows = … |
 | Hello guys, I have the project to build an Automative Leads. The process flow for this scoring engine needs to be as: SOAP webservice will advertise a "SCoreLead" function that requires an ADF lead to be passed to it. any idea will be appreciated Thanks |
| | Hello everyone, here i am again, asking for help .... please bear with me, I am a newbie of VB .... ahmmmm I just wanna ask if what codes is appropriate in holding the value that the user choose or select after clicking the ENTER Button? the scenario is this: … |
| | I am on euler project 4, the largest palendrome product of 2 3digit numbers. Here is the program, however it doesn't print a value. please help. package euler; public class problem004 { String reversed; public static void main(String[] args) { int product =0; String stringproduct; //cycles through all the numbers … |
| | I want to implement an algorithm in c++ using two concurrent infinite loop: the first infinite loop produces the upper bound on each iteration and the other infinite loop produces lower bound on each iteration. Both loops would terminate only when the the upper bound and lower bound meets. What's … |
| | hi everyone im really new to report viewer in vb.net and i wanto import the data from an excel file to the reportviewer in vb.net can anyone help me out? here is waht i tried so far: Private Sub ViewReport_Load(sender As System.Object, e As System.EventArgs) Handles MyBase.Load ReportViewer1.ProcessingMode = Microsoft.Reporting.WinForms.ProcessingMode.Local … |
| | HAI everybody, `` I am working on a Google API to obtain the contacts of users at my website, and I obtained a result using like this, but I wish wish to have the contacts out of the whole chunk. I just wanna know , how can I parse values … |
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