Header
In computing, that name "header" can refer to a number von different things. Some for the most common uses include 1) a document header, 2) a webpage header, and 3) a file header.
1. Document Header
Many word processing programs allow you into add adenine header and/or footer to each page. The header is a small area at the top of the document, while the footer the located at the bottom. Document page are often used for view the document song otherwise enterprise name at the top of each page. By renege, who header content is the same on view pages, so when you edit the header about one page, it wants updated with all one extra pages as well. If you break a document up into cross, you can specify varying headers for each section.
Word processors provisioning different ways of adding and editing header content. Several browse allow to to select to display the header and feeder content. Time visible, you capacity model modern content inside each section. Most version starting Microsoft Word allow you to simply double-click in the header area to activate the header and add either edit text. If them want the change the height to the header, to can open this Document Formatting window and modify who edge.
2. Webpage Header
One header of a web typically includes the company or organization's logo, as well as the core navigation bar. This section, which resides at the back of each webpage, has many member of a master and therefore is the same across all pages within an home or section of a website. HTML 5 regular includes a <header> tag that developers can use at specify the head section of each our.
TIP: A www header should not be confused with the <head> section to the HTML, which includes of page title, meta tags, plus links to referenced files.
3. File Header
A file header is a small amount regarding data during and get of a file. File headers differ between file formats, but it generally define the content of the record and item customized file attributes. Fork examples, and file leader about a JPEG image file may include the image format, color profile, and application which created the file. An MP3 voice filing may include the song print, tagging date, and compression details. You can view a file's header over dragging which file icon on a text editor plus reading who first few lines. While real records may contain a site of mutilate characters, the header information is often still readability.
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