Questions tagged as 'delphi'

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Read web pages in loop converting to text

I need to read several web pages successively in a loop, converting each page to text. The goal is to read stock quotes from Yahoo Finance for example. I have tried several resources, the last being WebBrowser , the problem is that from...
asked by 26.02.2018 / 20:55
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TWebBrowser and HttpOnly cookie

How to get the HttpOnly cookie from TWebBrowser? when logging into a page through IE, Firefox, or chrome I see the following cookie: Cookie: _ga = GA1.3.2133370562.1518083464; _gid = GA1.3.1396320410.1518629322; _gat = 1; JSESSIONID = Qfh5hG...
asked by 15.02.2018 / 00:42
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Delphi - Grid does not display all fields of the SQL statement

I've been warming my brains for two days and I do not discover the problem. I have a SQL statement (TFDQuery) written in the code and it selects three fields from a table to display them in a DBGrid. I do not know what happens. The third field i...
asked by 12.02.2018 / 00:04
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Behavior difference between a console application and an apache module in Linux - Delphi

I have an application (Delphi Tokyo update 1) running on Windows (32 and 64 bit) and now I'm adjusting it to work on Linux too. Unfortunately I came across an error that I do not know how to get around. The function Log2 (in unit System.Math)...
asked by 12.02.2018 / 13:30
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How to pass an array to a property?

I am trying to pass an array of Strings and two arrays from TAlignment to three properties (published). But I'm having the following error (which is the same for all three properties):    [dcc32 Error] uCad.pas (31): E2188 Published property...
asked by 07.02.2018 / 21:40
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Delphi with public key certificate

I am having trouble consuming a webservice Soap where it is necessary to use a public key certificate, in all my searches I did not find a path that really caused me to have a relevant evolution. Does anyone already have an example or material t...
asked by 07.02.2018 / 15:06
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Specific connection of a TCPServer Lazarus

I have a TIdTCPServer on the form, and I want to send a message to a specific server client, but I do not even think of a list of sockets attached to the server.    Indy Version 10.6.2.0   Lazarus 1.8.0 I need help please .     
asked by 24.01.2018 / 00:48
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Delphi: Internal Error: AV004C8D4A-R00000020-0

I got the following error when compiling a project in Delphi 10.2.2:    [dcc32 Fatal Error] Internal Error: AV004C8D4A-R00000020-0. I have not found anything about this error code. Would anyone know what it's all about? Is De...
asked by 22.01.2018 / 17:20
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Very crazy error in registry PostgreSQL X FastReport

I have several tables that make MasterDetail with each other, I will not put the structure here because it is very complex, there are 26 tables involved. The error is as follows: a table has a record that when opened by FastReport it simply g...
asked by 22.01.2018 / 14:01
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Query in webservice and populated a grid with data

The question regarding "duplicate" is about consuming webservice in delphi, and in this case I have already consumed, but now I need to play the data that delphi takes from the webservice and put on a grid, so a very different question . I ha...
asked by 02.02.2018 / 12:22