If Your asking like on Microsoft Word then you go to insert and then click on the word header and then u click what kind of header you want
you cant!
osi add header at each layer but SNA add header at bottom layers
You click view then header and footer this is good when making letters as what ever you put in the header come up every time you add a new page
pagal
#include "name-of-headfile"
This refers to the arrangement of bricks in a wall. Bricks are laid either with the end facing outwards which is called a "header" or with the long side facing outwards which is called a "stretcher". A half header is a broken or half brick that may have been shortened to facilitate a complex bond. A full header is a complete brick laid with the end facing the outside of the wall.
To add a running header and page number to your document, first, access the header section by double-clicking at the top of the page. Then, type your desired header text. To insert a page number, go to the "Insert" tab, choose "Page Number," and select your preferred positioning. Ensure the header is set to appear on every page by selecting the option to link to the previous section if needed.
the feature used to add identifying information to a spreadsheet is a Header-Footer.
anonymous systems
press word art
You can add a Gadget to put graphic images in blogger. You can upload or put the photo URL of the image you want to display in the gadget. You can also add graphics into your header by going into the "design" and click "header". Hope this helps.
the use of header files is to add functionality. Header files are basically saying put code in that header file here so you don't have to type that many lines of code.