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Cascading Style Sheets (CSS) is used to style, and format a document written in any markup language.
Flash supports audio, animation, and advanced video handling and interactivity.
HTML5 has new elements like a new video & audio tags that enable you to build more complex websites and apps.
Vue is a JavaScript framework for building user interfaces. It builds on top of standard HTML, CSS, and JavaScript.
Eggs array:
eggs = ['boiled', 'scrambled', 'poached']
When we use php foreach on the eggs array:
we get a list of all items in the array.
foreach ($eggs as $value)
{
echo $value."< br/ >";
}
Php Switch is a better way of handling multiple if and if else statements. In this example the response changes based on time of day.
When inserting data we use:
INSERT INTO music (column1, column2, column3) VALUES (value1, value2, value3); After inserting a new row with the query above query we see: | ||
ID | Album Title | Genre |
---|---|---|
179 | Moods | jazz |
180 | Blue Moon | jazz |
181 | Live To Love | jazz |
182 | Lovers Rock | Blues |
When deleting data we use:
DELETE FROM music WHERE ID = "182"; An entire row of data has now been deleted. If you don't use a where clause you risk deleting all the data. | ||
ID | Album Title | Genre |
---|---|---|
179 | Moods | jazz |
180 | Blue Moon | jazz |
181 | Live To Love | jazz |
When updating data we use:
UPDATE music SET field1 = new-value1, field2 = new-value2, field3 = new-value3 [WHERE Clause]; After inserting a row with the query above query we see the results from our music table: | ||
ID | Album Title | Artist |
---|---|---|
179 | Moods | Will Downing |
180 | Blue Moon | Jay Spencer |
181 | Live To Love | Gerald Albright |
182 | Illusions | George Duke |
We are at the end of our intro HTML course which you've found to be informative. There is much more to the HTML world that I have not covered such as, Flash [It's not dead still in use Apple fans].I also did not discuss HTML5, Geolocaton, local Storage or Three.js , which can produce realistic rain in your browser. Please direct any questions or comments to rod@webpagesofease.com.