The Burlington Free Press: Contractors Urged to Designate Trained and Qualified Excavation Competent Persons and Call 811 Before Digging
Contractors Urged to Designate Trained and Qualified Excavation Competent Persons and Call 811 Before Digging
The ::before notation (with two colons) was introduced in CSS3 in order to establish a discrimination between pseudo-classes and pseudo-elements. Browsers also accept the notation :before introduced in CSS 2.
This depends on what you're actually trying to do. If you simply wish to apply styles to a :before pseudo-element when the a element matches a pseudo-class, you need to write a:hover:before or a:visited:before instead. Notice the pseudo-element comes after the pseudo-class (and in fact, at the very end of the entire selector). Notice also that they are two different things; calling them both ...
The code marked @Before is executed before each test, while @BeforeClass runs once before the entire test fixture. If your test class has ten tests, @Before code will be executed ten times, but @BeforeClass will be executed only once. In general, you use @BeforeClass when multiple tests need to share the same computationally expensive setup code. Establishing a database connection falls into ...
However, all before hooks that apply are executed before any beforeEach hook. This explains the order above: sublevel before executes before top beforeEach because it is a before hook. And with after and afterEach, the same logic applies but the the order is reversed: all afterEach hooks that apply are executed before any after hook.
Since :before is a pseudo element, you can't have html content, only text.
In far too many cases, injuries and fatalities happen because basic requirements were missed. A trained excavation Competent Person plays a critical role in stopping unsafe conditions . . .” — Curtis ...