Questions tagged as 'delphi'

Tagged questions
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What kind of system modeling is this?

I have seen in several places companies that develop commercial systems (usually DELPHI), and these systems are modeled so that they have a "server" I believe you get all the model layer and data access (components such as dataset, connections a...
asked by 01.10.2016 / 23:01
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How to upload to an FTP site?

Hello, I have an FTP account in a domain, it is password protected but I need a Delphi application to upload files instead of FileZila and others. How can I upload files? I tried according to some sites and in none of them I was successful, you...
asked by 02.11.2015 / 15:00
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Firedac -How to use same FDquery in more than one bank?

I heard that the FD has a program for two different database managers using same FDQuery , that is, it would give the two SQL's of each bank in the same FDQuery ... or something like that ... Does Aguem have any tutorials for thi...
asked by 21.10.2016 / 21:29
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Firedac: GetFieldNames without quotation marks

I'm retrieving the Firebird and Mysql tables by Firedac Connection through the command line GetFieldNames , however some fields in the list are returned with quotation marks. I have tried to insert the MetaDefCatalog=MySql...
asked by 15.12.2015 / 14:50
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How to display letters of removable disk drives in Delphi?

Hello, I need to have a "ComboBox" display the letter of the volumes of the pen drives that might possibly be connected to the computer, how can I do this?     
asked by 17.06.2015 / 15:26
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DELPHI MVC (ECB)

I would like to know if anyone knows how to implement the MVC (ECB) pattern in Delphi. I use DelphiXE5 and would like to make it as scalable as possible, and I know one of the solutions is to make it an MVC application. Any suggestion? Source? E...
asked by 11.07.2014 / 16:35
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How to identify which form has changed the ownership of a component?

Can I identify which form has changed the ownership of a particular component? For example, I have a Data Module with a ZTable that is accessed by several forms in the onClose events of those forms , I would n...
asked by 05.02.2014 / 14:22
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Importing data from a TXT to a StringGrid

I have a stringgrid , and I need to import a txt file into it, however I need to grab all the lines according to the positions, and I have no idea how to do it, I did research, but without success. I need this kind of code to tell me how t...
asked by 06.05.2014 / 16:36
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How to get request Header passing the Authorization Bearer using DataSnap

I'm using Delphi XE7 , I have a WebService REST done from the DataSnap REST project, I need to get the bearer-token passed via Header by the client, but DataSnap REST by default it executes as Basic...
asked by 29.11.2016 / 20:59
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What is the cost of an update when it can not find the record?

I'm doing some SQL queries in my Delphi program and I had this doubt, what is the cost to the database engine when a UPDATE does not find the record according to the parameters of WHERE ? My question came from the need to make som...
asked by 09.03.2018 / 22:18