According to the American Optometric Association (AOA), children generally should have their first eye exam at 6 months of age, another exam at age three and again at the start of school. Risk-free children should then continue to have their eyes examined every two years until age 18. Children with risk factors for vision problems may need their first eye exam earlier than 6 months of age and may need more frequent eye exams throughout childhood. Examples of risk factors include:
To check for well-formed or valid XML. Note In order to check that XML files are valid, they must have an associated XML Schema. For more information on associating a schema with your XML file, see Assigning Schemas to XML Files.1  Load the XML file you want to check into the XML Designer.2  From the XML menu select Validate XML Data.ote In order to check that XML files are valid, they must have an associated XML Schema. For more information on associating a schema with your XML file, see Assigning Schemas to XML Files. 1  Load the XML file you want to check into the XML Designer.
to create or design any website, we need to learn Hyper Text Markup Language (HTML). This video demonstrate how to write, run and execute our first HTML code. We follow few steps. Step 1: open notepad. To open notepad, simply use the shortcut key (WIN+R) through keyboard.A small Run window prompts out where in we need to enter the notepad in the text field and press ok.Step 2: Writing HTML program. An empty notepad open ups there we need to write all our html code. In the video i have written a small html code, write the same in your notepad.step 3: Save HTML page. After writing html program, its time to save the notepad file. To save, use the short cut key (CTRL+S) or simple visit the top left hand side of your notepad and under File tab menu goto SaveAs..o open notepad, simply use the shortcut key (WIN+R) through keyboard. A small Run window prompts out where in we need to enter the notepad in the text field and press ok. Step 2: Writing HTML program. An empty notepad open ups there we need to write all our html code.