Questions tagged as 'delphi'

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Problem with StringReplace in Delphi

I'm using FastMM to solve some problems in my TCC and I'm encountering this error in the StringReplace function:    The allocation number was: 180812       The block was previously freed by 0xAEC thread, and the stack trace   (return address...
asked by 16.02.2016 / 18:42
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Move process to another desktop

Imagine a scenario where I have desktop default of windows , and I create another desktop , then I need to move my application to the second. Currently I create this application on the other, but I'm having problems with it....
asked by 06.04.2016 / 23:34
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Change a LookUpCombobox according to another

I would like to make a LookUpCombobox in Delphi behave as follows: When the user clicked on naturalness: Brazilian or Brazilian, Born Abroad or Naturalized, another LookUpCombobox was automatically selected as Brazil country an...
asked by 04.02.2016 / 12:59
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Selectable text without cursor (marker) in Delphi

I would like to know if anyone knows a Delphi component where you can put text via programming and that text can be selected by the user, but clicking the text does not show a cursor in the component. For example, a text on a web page, the us...
asked by 11.01.2016 / 08:23
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Extract JSON data on Android received by DataSnap

I've never worked with datasnap I do not know how to extract! Someone can help me, I leave the code I have: DSRESTConnection conn = new DSRESTConnection(); conn.setHost("54.207.112.131"); conn.setPort(8787); conn.setProtocol("http");...
asked by 10.12.2015 / 20:21
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RTTI Free on an object created by Invoke

I am creating a routine to instantiate a class via RTTI and validate if this class implements a interface . I have a test class implemented as follows: unit teste.classeTeste.uclasseTeste; interface uses validador; type Cla...
asked by 26.01.2016 / 11:47
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FastReport error designer

I want to create a report generator on my system, thus allowing the user to customize the% of report%. I need to save these reports in layout so that it is accessible to all computers on the network. (can not be shared folder) When...
asked by 28.12.2015 / 11:58
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Problem installing libraries on Delphi XE8

I was trying to install the ID3v1 and ID3v2 libraries, but when I installed it there was an error because these libraries use units like TntClasses, TntSysUtils, etc. So I searched the internet and found Tnt Unicode Controls. So I downloaded it,...
asked by 18.12.2015 / 23:18
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Mobile application making calls in Delphi

Would you like to know if it is possible to make calls with a mobile application built in delphi? If it is possible to show an example of how to implement.     
asked by 23.12.2015 / 21:29
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How do I display two columns in a result of a lookup field?

I'm trying to show not only a result ( LookupResultField ) for a lookup field ( FieldKind , fkLookup ), but two, I tried to put the result fields separated by semicolons, the same works for the DBLookupComboBox component, is it...
asked by 29.08.2015 / 23:26