Posts by Tec.Alves • 133 points
12 posts
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answers63
viewsA: How do I make a text that recently adds to the code stand at the top of the page?
If you’re adding this news manually, the only way I know how, is by putting the new news as one of the first Ivs. Example: <article> <div id="NOTICIA Nova"> <ul>…
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answer137
viewsQ: UML - Class Diagram
Hello, I started to study the UML diagrams recently and I had a question about how to know who the objects. My question is, what’s the best way to identify an object? Because a class can be either a…
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answer1148
viewsA: Generate PDF from PHP?
Hello, As Leonardo has already said, the FPDF will solve your case. It is easy to use and has plenty of tutorial on the internet. Here is an example: require_once("fpdf/fpdf.php"); $pdf= new…
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answers721
viewsQ: UML - Use Case
Hello, I am as a doubt about the elaboration of a use case, and I would like to know if I can apply Generalization/ Specification in cases of uses or is only in the actors? Example 1 (No…
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answer79
viewsQ: Problem showing/hiding Ivs when uploading site
Hi, I’m using Jquery to show/hide Ivs. When I open the local page Ivs work normally (open and hide), but when you move the page up to the web (hosting), Ivs no longer work. I’ve looked at the…
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answers1224
viewsQ: C# - Close Form without Stopping Application
Hello, I’m using C#, to create a login system. And I would like to know some formula to close this login window without stopping the application. I used this. Hide(); to hide the form, but when…
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answers85
viewsQ: Arduino - Emitting Infrared Signal
I’m trying to turn on and off a projector Sony with Arduino, already managed to capture the code sent by control. But when transmitting this signal to the projector, nothing happens. Can someone…
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answer585
viewsQ: How to turn a "Unity5 Project" into apk, for Android
I’m following Youtube video game development classes with Unity5. After creating a project in Unity5, I would like to convert it to apk and test on a mobile phone, but in the middle of the…
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votes2
answers9699
viewsA: How to get the values of a textbox?
The TextBox is the type Text. So whenever you use one TextBox, Label or ComboBox, in the end you have to put your type, which in this case is .Text Try it like this: var gravar = NOMEDATEXTBOX.Text;…
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answers167
viewsQ: How to use Database Diagrams in Visual Studio 2015
I’m doing the exercises in the book: "Use the C#Head", and one of the exercises was asked to create a Database Diagrams. But you don’t have this option in Microsoft Visual Studio 2015. Book page: So…
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answer754
viewsQ: C# - Limit value in Textbox
Hi, I’m wearing C#, and I’m having some trouble using a Textbox. I have a Textbox with this format: 192.168.100.1, to be more specific I’m putting IP numbers. I would like from the second . (100)…
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answer68
viewsA: Tcpclient only receives the first message while connected
Good Afternoon! Try using Finally after the first catch. It would look something like this: catch (Exception ex) { Console.Writeline(ex.Tostring()); } Finally { tcpListener.Stop(); }…