Posts by Gabriel Ribeiro • 163 points
15 posts
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viewsQ: Using executor on android
I’m trying to use an executor to record data in the database using threads. When instantiating an object from the Executor Service class and retrieving an instance from…
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answer173
viewsQ: How to recover combobox index from a string?
I have the String for a combobox item, but when the user clicks on the table, the combobox should automatically select the category for that particular item. However, I found that there is no…
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viewsQ: Problems with php PDO
Good Afternoon, I am trying to access my database to take the 12 countries present in the table and return an array with the id and name of the 12 countries but my code is only returning 1 position…
phpasked Gabriel Ribeiro 163 -
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answer1786
viewsQ: Error "Fatal error: Class 'Phpunit_framework_testcase' not found"
Good evening, I just installed phpunit by a.phar file and adding the path in windows but when I run the tests it returns me the following error: Fatal error: Class 'PHPUnit_Framework_TestCase' not…
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answer874
viewsQ: Tdbgrid not updating data in Delphi
Good morning, I am making a system for a library and on the book search grid that when entering the book id in txtbox it updates and shows the results on the grid, but the grid is not updating and…
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answer663
viewsQ: Can you capture events like this when pressing a C++ key? [Codeblocks]
Good morning, I am making an Autoclick bot for personal use and I would like to add the function of pausing clicks when pressing a specific key but I do not know if it is possible to do this in…
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answer157
viewsQ: How to remove vector character by pressing Backspace on c
Good evening... I am making an automatic login system and the validation worked agr the only problem is that it is not possible to delete the previous character if the user misses the letter, I…
casked Gabriel Ribeiro 163 -
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answer263
viewsQ: UPDATE syntax error in Delphi (Mysql)
Good evening... I am using a procedure in msm style for all modules of my software using msm UPDATE structure and all worked, however when I went to do the update of system users this returning me…
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answers1650
viewsQ: How to highlight text (change color) in ANSI C
Good evening to you... I’m wondering how to use the textcolor function in c but I couldn’t find it in the conio library... does anyone know where this function is located or if I have to create it…
casked Gabriel Ribeiro 163 -
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answers1891
viewsQ: How to create form dynamically in Delphi
Well I’m having trouble creating the form in Delphi, I’m using a procedure but it’s giving direct error. Could someone tell me a more efficient way to create a form in Delphi? Current code:…
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answer121
viewsQ: How to log into the system
I’m new to Delphi and noticed that there is no use of variables as a date readers in this language as in VB. I am making a procedure to log into the system. The connection to the bank is already…
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viewsQ: Registered data disappear
The Registration form registers correctly in the database and if you exchange user with the open program it still accesses the registered data, but when it closes the program completely and opens…
vb.netasked Gabriel Ribeiro 163 -
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answers72
viewsA: Sorting Code does not return correct value
well yours is with 2 non-initialized variables... min and max... has a similar program that I did months ago that may be useful for you... in this case my vector has 99 random pairs that in case are…
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answer46
viewsQ: Parole bugging in C
When I run the program and type the option it doesn’t scan the value given by the user. I don’t know what might be bugging the choice variable this time. What could be? #include <stdio.h>…
casked Gabriel Ribeiro 163 -
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answer343
viewsQ: Undefined error Reference to `print`
Guys I’m making a code here and it’s giving 2 errors that are: error: ld returned 1 exit status undefined reference to `print` I checked the code and found no error, which could be? #include…
casked Gabriel Ribeiro 163