- Что такое .inc и зачем его использовать?
- Include files must have the file extension «.inc»
- What is an .inc and why use it?
- (Assembly NASM says «unable to open include file ‘include.inc'»
- Fatal: unable to open include file `system.inc’
- ASP Including Files
- The #include Directive
- How to Use the #include Directive
- Words of Wisdom:
- The time is:
- Words of Wisdom:
- The time is:
- Syntax for Including Files
- Tips and Notes
- Php inc file types
Что такое .inc и зачем его использовать?
Я часто вижу примеры на PHP, которые используют .inc файлы для включения. В чем смысл .inc? Для чего он используется? Каковы недостатки и преимущества его использования?
Это не имеет смысла, это просто расширение файла. Согласие некоторых людей называть файлы с расширением .inc, если этот файл предназначен для включения в другие файлы PHP, но это только соглашение.
У него есть возможный недостаток, который заключается в том, что серверы обычно не настроены на синтаксический анализ .inc-файлов как php, поэтому, если файл находится в корневом каталоге вашего веб-сайта, а ваш сервер настроен по-умолчанию, пользователь может просмотреть ваш исходный код php в .inc файл, посетив URL-адрес напрямую.
Его единственным возможным преимуществом является то, что легко определить, какие файлы используются, как включает. Хотя просто предоставление им расширения .php и размещение их в папке с добавлением имеет такой же эффект без упомянутого выше недостатка.
Если вы обеспокоены тем, что содержимое файла обслуживается, а не его вывод. Вы можете использовать двойное расширение, например: file.inc.php . Затем он служит той же цели, что и полезность и ремонтопригодность.
У меня обычно есть 2 php-файла для каждой страницы моего сайта:
- Один из них по имени welcome.php в корневой папке, содержащий всю разметку HTML.
- И еще одно имя welcome.inc.php в папке inc , содержащее все функции PHP, относящиеся к странице welcome.php .
EDIT: Еще одно преимущество использования двойного расширения .inc.php заключается в том, что любая IDE все еще может распознавать файл как код PHP.
Как правило, это файл, который должен быть включен и сам по себе не делает автономный скрипт.
Это соглашение не является методом программирования.
Хотя, если ваш веб-сервер настроен неправильно, он может выставлять файлы с расширениями, такими как .inc.
Это просто способ, чтобы разработчик мог легко идентифицировать файлы, предназначенные для использования в том числе. Это популярная конвенция. Он не имеет никакого особого значения для PHP и не изменит поведение PHP или самого скрипта.
Это соглашение, которое программист обычно использует для идентификации разных имен файлов для включенных файлов. Чтобы другие разработчики работали над своим кодом, он может легко определить, почему этот файл существует, и что является целью этого файла, просто видя имя файла.
Просто чтобы добавить. Другим недостатком будет то, что .inc файлы не распознаются IDE, поэтому вы не могли воспользоваться функциями автозаполнения или кодирования кода.
На мой взгляд, они были использованы как способ быстрого поиска включенных файлов при разработке. Действительно, они были устаревшими с условностями и рамочными проектами.
Обратите внимание, что вы можете настроить Apache так, чтобы все файлы с расширением .inc запрещались для получения, непосредственно посещая URL.
Include files must have the file extension «.inc»
It is some people’s convention to name files with a .inc extension if that file is designed to be included by other PHP files, but it is only convention. In the sections above we have used the file extension «.inc» for included files.
What is an .inc and why use it?
It has no meaning, it is just a file extension. It is some people’s convention to name files with a .inc extension if that file is designed to be included by other PHP files, but it is only convention.
It does have a possible disadvantage which is that servers normally are not configured to parse .inc files as php, so if the file sits in your web root and your server is configured in the default way, a user could view your php source code in the .inc file by visiting the URL directly.
Its only possible advantage is that it is easy to identify which files are used as includes. Although simply giving them a .php extension and placing them in an includes folder has the same effect without the disadvantage mentioned above.
If you are concerned about the file’s content being served rather than its output. You can use a double extension like: file.inc.php . It then serves the same purpose of helpfulness and maintainability.
I normally have 2 php files for each page on my site:
- One named welcome.php in the root folder, containing all of the HTML markup.
- And another named welcome.inc.php in the inc folder, containing all PHP functions specific to the welcome.php page.
EDIT: Another benefit of using the double extention .inc.php would be that any IDE can still recognise the file as PHP code.
Generally means that its a file that needs to be included and does not make standalone script in itself.
This is a convention not a programming technique.
Although if your web server is not configured properly it could expose files with extensions like .inc.
Php — What is an .inc and why use it?, The extension .inc comes from include and means that it has some info that should be included in a php code, like some configuration, for example …
(Assembly NASM says «unable to open include file ‘include.inc'»
Oh my goodness. The screenshot does disclose the problem. The problem is you are not compiling in the same directory as rhalexdev.inc .
You need to either change to the c:\Documents and Settings\Administrator\Desktop\OS Making\programs\ directory before attempting to compile with nasm edit.asm -o edit.bin or you need to provide an -i include path when you try to compile in c:\Program Files\nasm . The problem with the -i solution is you will have to either quote or escape the include path name to handle the spaces in the directory names.
What I would do is create a directory under your c:\Documents and Settings\your_account\My Documents\nasm (or whatever name you choose). Then copy all the source files from c:\Documents and Settings\Administrator\Desktop\OS Making\programs\ to c:\Documents and Settings\your_account\My Documents\nasm . Then in the c:\Documents and Settings\your_account\My Documents\nasm issue the nasm edit.asm -o edit.bin command.
I would not recommend compiling in the Program Files or Administrator\Desktop directories. You can, just not what I would recommend.
If you want to build in c:\Program Files\nasm , then you will need to try something like:
nasm edit.asm -o edit.bin -i'c:\Documents and Settings\Administrator\Desktop\OS Making\programs\'
as quoted above with the trailing \ , or with spaces escaped:
nasm edit.asm -o edit.bin -ic:\Documents\ and\ Settings\Administrator\Desktop\OS\ Making\programs\
I suspect this will take care of your problem.
IIS Handler Mappings for classic asp page include(.inc), SSI are an IIS feature that allow server-side scripts to be included in a Classic ASP page. Usually they just use .asp extension (as that is the default … Code sample Feedback
Fatal: unable to open include file `system.inc’
Looks like you skipped the previous chapter — see section 11.5.5 Using an Include File . You just need to copy and paste the various defines etc there into your own system.inc .
(Assembly NASM says «unable to open include file, The problem is you are not compiling in the same directory as rhalexdev.inc. You need to either change to the c:\Documents and …
ASP Including Files
The #include Directive
You can insert the content of one ASP file into another ASP file before the server executes it, with the #include directive.
The #include directive is used to create functions, headers, footers, or elements that will be reused on multiple pages.
How to Use the #include Directive
Here is a file called «mypage.asp»:
Words of Wisdom:
The time is:
!DOCTYPE>
Here is the «wisdom.inc» file:
«One should never increase, beyond what is necessary,
the number of entities required to explain anything.»
If you look at the source code in a browser, it will look something like this:
Words of Wisdom:
«One should never increase, beyond what is necessary,
the number of entities required to explain anything.»
The time is:
11:33:42 AM
!DOCTYPE>
Syntax for Including Files
To include a file in an ASP page, place the #include directive inside comment tags:
The Virtual Keyword
Use the virtual keyword to indicate a path beginning with a virtual directory.
If a file named «header.inc» resides in a virtual directory named /html, the following line would insert the contents of «header.inc»:
The File Keyword
Use the file keyword to indicate a relative path. A relative path begins with the directory that contains the including file.
If you have a file in the html directory, and the file «header.inc» resides in html\headers, the following line would insert «header.inc» in your file:
Note that the path to the included file (headers\header.inc) is relative to the including file. If the file containing this #include statement is not in the html directory, the statement will not work.
Tips and Notes
In the sections above we have used the file extension «.inc» for included files. Notice that if a user tries to browse an INC file directly, its content will be displayed. If your included file contains confidential information or information you do not want any users to see, it is better to use an ASP extension. The source code in an ASP file will not be visible after the interpretation. An included file can also include other files, and one ASP file can include the same file more than once.
Important: Included files are processed and inserted before the scripts are executed. The following script will NOT work because ASP executes the #include directive before it assigns a value to the variable:
You cannot open or close a script delimiter in an INC file. The following script will NOT work:
But this script will work:
What’s the point of a `.inc` file in C++ & C? What, I agree with answers, but missing here some rationale for such files. Generally, header files should contain interface and source files corresponding …
Php inc file types
What is an INC file?
An INC file is an include file that is used by software program’s source code to reference headers information. It is similar to the .h file format and contains declarations, functions, headers, or macros that can be reused by source code files such as C++. INC files are used by a variety of programming languages like C, C++, Pascal, PHP, and Java. Text editors such as Microsoft Notepad, Notepad++, and TextEdit can be used to open INC files.
INC File Format — More Information
An INC file is saved as plain text file with all the declarations included as per the declaration syntax. One INC file can reference other INC files as well. Once created, the INC file becomes part of the project and can be referenced from source files such as C++. It can be referenced by multiple source files to avoid any duplication.
INC File Contents
INC files can include the following information.
Variables — In case of Object Oriented Programming (OOP), a class header file contains definitions of all class level variables that are accessible across the implementation source code files
Methods Declaration — All the methods declarations are included in the .h header files to be accessible across multiple implementation files.
Non-Inline Function Definitions — Header files can also contain definitions of a non-inline methods.
Disadvantage of using INC file in PHP
PHP are server side scripts that run on server and return the results to the calling webpages. If a PHP file is referencing an INC file and the server is not configured to parse .inc files (which is very common), a user can view the php source code in the .inc file by visiting the URL directory. So, one must be careful while using INC files as include files in PHP.
References