I know this isn't the correct group for this question But didn't know a group to ask

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by: Carlo Milanesi | last post by:

Mathematically speaking, a 'vector' is something you can add to another vector and multiply by a number. But in C++, the following code is illegal: std::vector<double> v1(3), v2(3); v1 + v2; // Illegal v1 * 2.; // Illegal In addition, vectors of different dimensions belong two different spaces (types). But in C++, the following code is...

C / C++

1761

I know it can be done now!

by: davegb | last post by:

Have been trying, in my spare time, to create an Access db for the employees in my group for over a month. It surprised me when I read in the Access Bible that a relationship between the Primary Keys in 2 tables had to be 1:1! I couldn't imagine why this restriction existed! I even asked here, but didn't get satisfactory answers. My situation...

Microsoft Access / VBA

6034

How to know that stack is growing upward/downward?

by: Nitin Bhardwaj | last post by:

Hi all, I wanted to know whether the stack in a C program is growing upwards or downwards.So I wrote a little code to see that.Please guide me as to whether this code is correct in telling this ? #include <stdio.h> int main(void) {

C / C++

41604

Converting image to byte array

by: Luis Arvayo | last post by:

Hello, I am trying to convert a jpeg image stored in a PictureBox to a byte array in order to later save it to a database, but I get this error : "Generic Error in GDI+". The source code is the following (when clicking in a button): MemoryStream ms = new MemoryStream(); pictureBox1.Image.Save(ms,...

C# / C Sharp

161

7742

Is 'everything' a refrence or isn't it?

by: KraftDiner | last post by:

I was under the assumption that everything in python was a refrence... so if I code this: lst = for i in lst: if i==2: i = 4 print lst I though the contents of lst would be modified.. (After reading that

Python

1999

Asynch Sockets over UDP: How do you Know when a socket dissconnects

by: DaTurk | last post by:

I have this application that has one sender, and multiple receivers, the receivers are subscribing to a multicast group to which the sender is sending information synchronously, while the receivers are receiving asynchronously. My issue, is that if the if the receiver's socket disconnects for any reason I want to be able to detect it and...

C# / C Sharp

1470

My query isn't updating....

by: ineedahelp | last post by:

Do I need to use the REQUERY method in my code below? The query strSQL isn't updating with new information when my variables change. Can someone help me with the correct code to "refresh" my query? Also, is my code correct for setting up a query? Thank you for your help!! Private Sub comboExcelForVendor_AfterUpdate() On Error GoTo...

Microsoft Access / VBA

9673

Subform Problem "The value you entered isn't valid for this field" error

by: Ecohouse | last post by:

I have a main form with two subforms. The first subform has the child link to the main form identity key. subform1 - Master Field: SK Child Field: TrainingMasterSK The second subform has a master-child link to the first subform. subform2 - Master Field: subTrainingModule.Form!TrainingModuleTopicSK Child Field: TrainingModuleTopicSK

Microsoft Access / VBA

1448

On unix.. Know if the user is in a specific system group ?

by: Benoit Lefebvre | last post by:

I'm doing a program that needs to know if the user is in a specific group in the system. How do I do it ? :-) I'm desesperate and I'm starting to think about executing a shell command to find the answer. Anyone ever made that ? I can't find anything when searching with google.

C / C++

7546

What is ONU?

by: marktang | last post by:

ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However, people are often confused as to whether an ONU can Work As a Router. In this blog post, we’ll explore What is ONU, What Is Router, ONU & Router’s main...

General

7471

Changing the language in Windows 10

by: Hystou | last post by:

Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can effortlessly switch the default language on Windows 10 without reinstalling. I'll walk you through it. First, let's disable language...

Windows Server

7503

The easy way to turn off automatic updates for Windows 10/11

by: Hystou | last post by:

Overview: Windows 11 and 10 have less user interface control over operating system update behaviour than previous versions of Windows. In Windows 11 and 10, there is no way to turn off the Windows Update option using the Control Panel or Settings app; it automatically checks for updates and installs any it finds, whether you like it or not. For...

Windows Server

5387

Access Europe - Using VBA to create a class based on a table - Wed 1 May

by: isladogs | last post by:

The next Access Europe User Group meeting will be on Wednesday 1 May 2024 starting at 18:00 UK time (6PM UTC+1) and finishing by 19:30 (7.30PM). In this session, we are pleased to welcome a new presenter, Adolph Dupré who will be discussing some powerful techniques for using class modules. He will explain when you may want to use classes...

Microsoft Access / VBA

5111

Couldn’t get equations in html when convert word .docx file to html file in C#.

by: conductexam | last post by:

I have .net C# application in which I am extracting data from word file and save it in database particularly. To store word all data as it is I am converting the whole word file firstly in HTML and then checking html paragraph one by one. At the time of converting from word file to html my equations which are in the word document file was convert...

C# / C Sharp

3496

Windows Forms - .Net 8.0

by: adsilva | last post by:

A Windows Forms form does not have the event Unload, like VB6. What one acts like?

Visual Basic .NET

1962

transfer the data from one system to another through ip address

by: 6302768590 | last post by:

Hai team i want code for transfer the data from one system to another through IP address by using C# our system has to for every 5mins then we have to update the data what the data is updated we have to send another system

C# / C Sharp

1082

How to add payments to a PHP MySQL app.

by: muto222 | last post by:

How can i add a mobile payment intergratation into php mysql website.

PHP

784

Comprehensive Guide to Website Development in Toronto: Expert Insights from BSMN Consultancy

by: bsmnconsultancy | last post by:

In today's digital era, a well-designed website is crucial for businesses looking to succeed. Whether you're a small business owner or a large corporation in Toronto, having a strong online presence can significantly impact your brand's success. BSMN Consultancy, a leader in Website Development in Toronto offers valuable insights into creating...

General