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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 to Windows Fax

Anyone knows how to use Windows 8 Fax to send a fax. Real Delphi.. I mean I need to activate Windows Fax with numbers and pdf attachments.
About that Any tutorials?
Day Thnx. For example, you

October 5, 2021By Simo Delphi Delphi, Fax, windowsLeave a Comment

Delphi – Automatic shutdown when not in use within a period of time

See the answer in English> How do I check for PROGRAM idle time, as opposed to SYSTEM idle time? Three
We have a program that we are writing in Delphi XE. I have A question:

If the program is

October 5, 2021By Simo Delphi automatic, close, Delphi, not used, one, program, timeLeave a Comment

Delphi – How to update TLIST when it is an iteration using the for-in loop?

I am trying to learn generics in Delphi, but TList has a very basic problem.

I have successfully created a list of integers and used 1000 Fill it with an odd number. I want to change every nu

October 5, 2021By Simo Delphi Delphi, how to make, iterate, loop, Perform, time, TLIST, UpdateLeave a Comment

Automatically delete Delphi ifdef compiler instructions

I’m currently working on the’inheritance’ code, which has (randomly scattered) a lot of conditional compiler instructions based on the Delphi version, back to Delphi 2. From now on, all development

October 5, 2021By Simo Delphi Auto, compiler, delete, Delphi, IFDEF, instructionLeave a Comment

Find a random number in Lua

I tried to use lua to generate a random number, but it just spit out the lowest value. For example, if I run:

x = math.random(17,41)
print(x) It returns:

17 what happened?

You c

October 5, 2021By Simo Lua Find, in, lua, one, random numberLeave a Comment

How do I check if a matching text is found in the string in Lua?

If at least one specific matching text is found in the text string, I need to make the condition true, for example:

str = “This is some text containing the word tiger.”
if string.match(str, “

October 5, 2021By Simo Lua Find, How to check, in, in the string, lua, match, Text, whetherLeave a Comment

Delphi judges whether a class implements an interface

TObject.GetInterface can obtain an instance of an object to implement an interface. The prerequisite is that the object must be instantiated before running GetInterface

The following method c

October 5, 2021By Simo Delphi a class, Delphi, Interface, judgment, one, whether it is realizedLeave a Comment

Delphi, override custom control setcaption

I have a custom control,
the ancestor is another custom control,
whose ancestor is TPanel;
that is

TNotMyCustomControl = class(Tpanel);
TMyCustomControl = class(TNotMyCustomControl); Wheth

October 5, 2021By Simo Delphi control, coverage, customization, Delphi, setcaptionLeave a Comment

Can you overload the operator for a string?

Can I add my own operators and meta methods to strings in Lua?

I want to do something like this:

local str = “test”
print(str[2 ]) –> “e”
print(str()) –> “TEST”
print(-str) –> “tset”

October 5, 2021By Simo Lua operator, overload, string, thread, Whether it isLeave a Comment

Delphi – How to make the component disappear in the form designer?

I am creating a custom control that contains other controls, including two scroll bars, one horizontal and one vertical. There is a property to set one or two scroll bars invisible, it It works fin

October 5, 2021By Simo Delphi Component, Delphi, design, device, disappearance, form, How, MediumLeave a Comment

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