Questions tagged as 'delphi'

Tagged questions
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Darken Image (Degrade)

Is it possible to darken an image within a TImage in Delphi ??? Is there any component, something similar to do this? The program puts the image, and I need to darken it right after it is inserted ...     
asked by 11.07.2014 / 17:14
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Encrypting a function in Delphi

Is it possible to encrypt functions in delphi? Any type of encryption .... example, I need to encrypt this function: function REspacos(const str: String): string; const cDouble = ' '; cOne = ''; begin result:=Str; while pos(cDoubl...
asked by 24.06.2014 / 18:59
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How to use Bass_FX.dll attributes?

Next. I was using the bass.dll without any problem. However when I try to use the attributes of bass_fx.dll, bass does not recognize it. I performed the installation of the two dlls as follows. 1- Copy the dlls to the exe folder. 2- I adde...
asked by 10.03.2014 / 18:19
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Delphi Seattle problems with Sockets

[Delphi Seattle] I have a unit that has uses in Sockets (from a source that was in Delphi XE2), uses does not recognize ... does anyone know how to proceed? Note: Ai without this uses I have more problems because it does not recognize the TCusto...
asked by 26.10.2018 / 15:08
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Break line automatically in export to Excel by Delphi

I'm doing an export to Excel using Delphi. At some point, a text ends up being larger than the size of the cell, "popping" its contents out of the cell when opening the generated .XLSX file. I would like to know the command used to apply the...
asked by 17.09.2018 / 19:21
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TEdit / TDBEdit error [closed]

I have a small problem. When I use TEdit on my form, the keys I type are captured by the text box (which is normal!), But when I use TDBEdit , the keys are not captured by the text box. Has anyone had this and knows how to help me?...
asked by 17.09.2018 / 23:35
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RichEdit Delphi text mess up while writing to PostgreSQL database

I have tried almost everything. I have a system in DelphiXe6 with PostgreSQL, in it I have some Text type fields that I need to write formatted text (bold, italic, background color, etc.) type word, it works blz, except when I save the text f...
asked by 27.06.2018 / 16:15
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How to insert this text in PostgreSQL?

I'm using a Delphi query and I need to insert the text below into a text type field {\rtf1\ansi\ansicpg1252\deff0{\fonttbl{\f0\fswiss\fprq2\fcharset0 Calibri;}{\f1\froman\fcharset0 Times New Roman;}{\f2\fnil\fcharset0 Tahoma;}} {\colortbl ;\re...
asked by 27.06.2018 / 23:32
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Create PowerPoint presentation from Delphi (OleObject)

I'm trying to generate a PowerPoint presentation from a Memo, I found a code on the internet that uses OleObject, but it's not working. What is incorrect? (Using Delphi 10.2 Tokyo) uses System.Win.ComObj Procedure: procedure Enviarpara...
asked by 13.06.2018 / 16:39
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Check running subprocess

When my application starts I need to check if a third-party program is running, if it is not, I need to start it. The problem is that the program done in Java and when it is running it runs inside the Java itself, as in the image: HowcanI...
asked by 07.05.2018 / 15:06