I have source code in Delphi. I follow this http://hscripts.com/tutorials/cpp/bitwise-operators.php to convert it in C Builder for bitwise operators, But the result is different
Source code i
Category: Language
Programming language is a formal language used to define computer programs. It is a standardized communication technique used to issue instructions to a computer. A computer language allows programmers to accurately define the data that the computer needs to use, and precisely define the actions that should be taken in different situations.
Delphi Xe10.1 reference count (Delphi Xe10.1 Berlin finally added support for Weak, unsafe)
The previous version of Delphi does not support Weak and UnSafe references of interfaces, and Weak and UnSafe of objects are supported, and it is only supported on Android and Ios platforms.
Array – How to make the array different
I have an array of integer and string fields. To make it different, I currently copy line by line to the new array, and each record checks whether the record already exists in new, if It’s not that
Delphi – Change Ttoolbar Background Color
I encountered a problem, I usually cannot use its property ToolBar.Color to change the background color of TToolBar (such as clwhite). I am not very experienced in Delphi, I found two Possible solu
Delphi var parameter setting length comes from the inside of the program
I am trying to pass some strings to a dynamic string array, in this case it is working:
procedure DoSomeThing(in_cmd: string; var out_strs: array of string);
begin
..
for n := low(out_strs)
Delphi calls the master’s method (to build a procedure of object)
Delphi can call the method of the parent class through inherited, but it does not provide a method to directly call the parent class of the parent class (the grandfather class). The implementation
Delphi – How do I check if Variant is TDATETIME?
I have an object, it has a value, but the value can be an integer, string, boolean or TDateTime. So, it is a Variant.
I use VarType() to check its type, but since VarType() does not have’varD
Lua image error
I installed the lua image according to this – link. I also tested my installation with luajit -limage -e “image.test()”, it said 0 errors and 0 warnings. Also, when I try
> require’image’
> l
Lua – Corona SDK – Calling an instance or class method from EventListener
I have a Foo class (well, a pseudo-class) set as follows:
–in foo.lua
Foo = {}
–constructor
function Foo:new(x, y)
–the new instance
local foo = display. newImage(“foo.png”)
– set some
Delphi – How to prevent selection of specific colors in Component TColorbox?
Does anyone know how to remove a certain color from the drop-down list of TColorBox? You need to delete the color in the list:
procedure TForm7.FormCreate(Sender: TObject);
var i: Integer;