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Jan 7, 2009 · This means that if __name__ is equal to __main__ then the file must be the main file and must actually be running (or it is the interpreter), not a module or package imported into the script. If indeed __name__ does take the value of __main__ then whatever is in that block of code will execute.
Jun 14, 2024 · Skip navigation, also known as "skipnav", is a technique that allows an assistive technology user to quickly bypass large sections of repeated content (main navigation, info banners, etc.). This lets the user access the main content of the page faster. Adding an id attribute to the <main> element lets it be a target of a skip navigation link.
The <main> section is also useful when non-standard devices, such as screen readers, interpret the content of your page. It allows the screen reading device to detect and find the important content rapidly, while it skips over the code at the top of the file. <main> is one of 9 structural tags that were introduced in the HTML 5 specification.
Mar 12, 2024 · The HTML <main> Tag defines a document’s main content, which should be unique. It excludes content like sidebars, navigation, logos, and copyright info, ensuring unique document-specific material within. Note: The document must not contain more than one <main> element. The <main> element should not be a child element of an <article>, <aside ...
Oct 15, 2008 · The return value for main indicates how the program exited. Normal exit is represented by a 0 return value from main. Abnormal exit is signaled by a non-zero return, but there is no standard for how non-zero codes are interpreted. As noted by others, void main() is prohibited by the C++ standard and should not be used.
The main () is the starting point for JVM to start execution of a Java program. Without the main () method, JVM will not execute the program. The syntax of the main () method is: public: It is an access specifier. We should use a public keyword before the main () method so that JVM can identify the execution point of the program.
Aug 26, 2013 · 1.The main() function is implicitly called by the C library by recognizing the in-built keyword 'main'. So we don't need to declare a prototype for main function . 2.This I am not sure, but I think it depends on the type of editor used . In Turbo C , void main() will be accepted, whereas in dev-cpp main() should return a value.
