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Hi,
I am developing now an application that will generate barcode for items and I need the application to print this barcode and I don't have any experience how to integrate with printers.
My question what I need to use barcode printers?
Is this a straightforward? or need to know more about Printer API?
I've already see articles about specific model "EPSON L90" and its APIs but I need more examples to see how to walkthrough.
Thanks
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Start with the manufacturer's site: they will almost certainly have example code together with the appropriate API which will get you started.
Bad command or file name. Bad, bad command! Sit! Stay! Staaaay...
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Hi, I have been learning C# for over 6 months and learnt alot of it by building a text based RPG using SignalR to make it multiplayer. It's hosted on GitHub[^]
Wondering if anyone is interested in dropping in and helping me out by adding features, improving code, unit tests etc. It has a MIT license. Hoping someone better than me will contribute so I can learn the how and why off them.
Thanks.
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It might be worth moving this message to the "Collaboration / Beta Testing" forum. You'll find it under "Product Lifecycle" in the LHS menu.
Good luck!
Peter
Software rusts. Simon Stephenson, ca 1994. So does this signature. me, 2012
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Good morning
i am beginner in c#, i can create form and other datagridviewer
but i am not able to connect my database witch hvae 17tables create in access2007 in c#.
i try to do but i have not get to do it.
please help me
i am trying to make a soft ware tour trade.
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How have you tried?
What code did you use?
Did you get any error messages, and if so, what where they, and where were they?
We need to know what you have done, as otherwise our answer could be miles away from the solution you need - and there are a lot of different ways you could have tried to do this and be having problems.
Remember that we can't see your screen, access your HDD, or read your mind!
Bad command or file name. Bad, bad command! Sit! Stay! Staaaay...
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You haven't given a lot to go on.
Can you actually make a connection?
Are you able to query the tables?
Is the displaying data an issue?
I would make sure your connection string is correct Access connection strings - ConnectionStrings.com[^]
also here is some MSDN example on connecting to an access database from C# ADO.NET Code Examples[^]
Every day, thousands of innocent plants are killed by vegetarians.
Help end the violence EAT BACON
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hello People,
Need your help in understanding .NET better. I know some basic stuff. problem is whenever I learn something new I dont remember it after few days. how can I implement these concepts so that I can memorize them better.
TIA
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Practice, practice, practice. It's the only way.
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Google is your friend. Reviewing old code for a technique or snippet is valuable. I stopped trying to memorize this crap years ago.
".45 ACP - because shooting twice is just silly" - JSOP, 2010
- You can never have too much ammo - unless you're swimming, or on fire. - JSOP, 2010
- When you pry the gun from my cold dead hands, be careful - the barrel will be very hot. - JSOP, 2013
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Get a book, and go through it cover to cover, doing all the exercises.
Then do them again.
After that, it's practice: there is no short cut - you remember best what you use, so if you don't use it you will lose it!
Bad command or file name. Bad, bad command! Sit! Stay! Staaaay...
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OriginalGriff wrote: so if you don't use it you will lose it
so true, especially as you get older. Knowing that you have done a thing before and forgetting where you used it is endlessly frustrating.
Never underestimate the power of human stupidity
RAH
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my problem is different of style using css
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Then practice them over and over until you fully understand them. I find that attempting to explain things to others highlights the things I don't know as well as I thought I did.
This space for rent
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While the suggestions of practice are an important part, I think it's also important to understand foundations. If you know what a technique or pattern is meant to achieve, it will be a lot easier to hook it in memory.
By and large, various code languages really are just syntax for the same things. Yes, capabilities are different, but from where you're at it's much more important to understand the underlying principles. It's hard to learn the "how" when you don't understand the "why".
The most important thing I ever read for learning software engineering was Code: The Hidden Language of Computer Hardware and Software[^] by Charles Petzold. It's a great resource for getting those foundations.
It will help, I promise.
"There are three kinds of lies: lies, damned lies and statistics."
- Benjamin Disraeli
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Thank you people. your inputs mean alot to me. I guess now I know how to make programming interesting.
Thank you all for your help
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Dear friends,
I've developed an application which can convert text to speech.Now I want to control the speed of text spoken by computer i.e. customizing the speed of text. Please help how can I do this.
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Member 12297353 wrote: Please help how can I do this. Well, you could start off by telling us what you have used for your TTS solution. There are many different libraries that offer this and we would just be guessing what you have used.
This space for rent
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Dear Pete O'Hanlon,
I have used system.speech.synthesis library for my TTS application and now I want to change the duration of my speech,slow or fast as per our requirement.
For example,there will be a word "breath". I want my application to speak this word in 5 seconds and in 20 seconds too.
Please Help.
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This library has a Rate property - you'll have to adjust that. I will say that you aren't going to be able to get it to go to 20 seconds with a single short word.
This space for rent
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That all depends on what library you're using for the text-to-speech functionality. You may not have that ability at all.
But, since we have no idea what you used and what your code looks like, it's impossible for anyone to tell you.
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I want to convert the code List<TestGridImage> list = new List<TestGridImage>() below from Net4.0 to .Net 2.0. Can you help me ?
namespace ExampleConvertList
{
public partial class Form1 : Form
{
private List<TestGridImage> list;
public Form1()
{
InitializeComponent();
list = new List<TestGridImage>()
{
new TestGridImage() { KeyIndex = 0, KeyIndexAlt = 2 },
new TestGridImage() { KeyIndex = 1, KeyIndexAlt = 0 },
new TestGridImage() { KeyIndex = 2, KeyIndexAlt = 1 }
};
this.gridControl1.DataSource = list;
}
}
public class TestGridImage
{
private int keyIndex;
private int keyIndexAlt;
public int KeyIndex
{
get { return keyIndex; }
set { keyIndex = value; }
}
public int KeyIndexAlt
{
get { return keyIndexAlt; }
set { keyIndexAlt = value; }
}
}
}
modified 29-Sep-16 3:06am.
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Something like this should do the trick
public Form1()
{
InitializeComponent();
list = new List<TestGridImage>();
AddToGrid(0, 2);
AddToGrid(1, 0);
AddToGrid(2, 1);
}
private void AddToGrid(int index, in alt)
{
TestGridImage image = new TestGridImage();
image.KeyIndex = index;
image.KeyIndexAlt = alt;
list.Add(image);
}
This space for rent
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.NET 2 didn't understand that syntax for new object creation: you either need to use a constructor (if one exists) or set the property after it is created:
list = new List<TestGridImage>();
TestGridImage t;
t = new TestGridImage();
t.KeyIndex = 0;
t.KeyIndexAlt = 2;
list.Add(t);
t = new TestGridImage();
t.KeyIndex = 1;
t.KeyIndexAlt = 0;
list.Add(t);
t = new TestGridImage();
t.KeyIndex = 2;
t.KeyIndexAlt = 1;
list.Add(t);
Bad command or file name. Bad, bad command! Sit! Stay! Staaaay...
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The firstly thank you for just help me, I also encountered one more issue, which is the order of List<...> column. when I assign this.gridControl1.DataSource = list; list column order does not appear like that, I want to change the order of the column list what I have to edit ?
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