I already know how to turn on the television. I know how to drive a car. You would use the present perfect to express something that happened previously, without specifying the time. You'll only use the present perfect and "already" when expressing previous events relative to the present. I have been to France before.
I wonder if what you're really looking for is the answer that you know, or the name of a question that you ask to check on someone. You could say that it was really a test.
So I read the docs and probably understand the purpose of ::before and ::after. If my understanding is correct, they should always work in combination with other elements. But the web page I'm look...
One thing that ::before and ::after have in common and MUST have to work, is the content attribute. If it doesn't have a content attribute it wont show up. Don't mistake this as having a blank content, though, as this will work provided you give it a height/width like any other element.
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Recently one of my friends told me that there is distinct difference between 'know of something' and 'know about something' expressions. 'know of' is used when you have personal experience with wha...
"Know about" vs. "know of" - English Language & Usage Stack Exchange
Possible duplicate of "Know about" vs. "know of". Also What are the differences between “know”, “know about”, and “know of”? on English Language Learners, which is probably a better site for questions like this.
to know vs to know about - English Language & Usage Stack Exchange
In my understanding, ' as we know it ' usually follows a noun phrase and means like The building as we know it = the version/condition of the building we know now. First, I'm not sure about its grammar. Is the 'as' a conjunction? Is it correct to think that 'it' changes to 'them'? E.g., the buildings as we know them Second, a question about its use. Is it possible to use when the preceding ...
Grammar and use of 'as we know it' - English Language & Usage Stack ...
Why do you think that He doesn't know him from his schooldays means that he does know him? It would only have that sense if you added something like In fact, he first met him at university.
If you know about a subject, you have studied it or taken an interest in it, and understand part or all of it. Hire someone with experience, someone who knows about real estate.
“know of” vs “know about” - English Language & Usage Stack Exchange
single word requests - What do you call a question you know the answer ...
Possibly, "I do know that" can in fact only be used, when, you are answering the question of whether or not you know the issue at hand (or your knowledge has been called in to question, and you are answering that challenge). Let's say "out of the blue" you wanted to state that "you know that" -- and you wanted an emphatic version.
“I know“ or “I do know” - English Language & Usage Stack Exchange
When someone makes an assertion, the distinction between "how did you know" and "how do you know" seems to be that "how did you know" implies that the person in question is correct in their assertion. "How do you know" is normally an inquiry into the person's credentials, and often expresses that the assertion is incorrect and/or ungrounded.
Do you know that he will be our coach? Do you know if he will be our coach? I think both sentences are grammatically ok, just meaning two different things. In the first sentence, it's decided th...
do you know that / do you know if - English Language & Usage Stack Exchange
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.
What does *:before and *:after do in css Asked 10 years, 6 months ago Modified 2 years, 6 months ago Viewed 38k times
::before is the new implementation of the older :before -- it was to distinguish the difference between pseudo-elements (::) and pseudo-classes (:). Having said that, IE 8 only accepts :before and not the new syntax, while new browsers accept both, so it's better off using the old syntax if you want better compliance.
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 ...
Everything else is vanilla CSS, ::after, ::before are pseudo elements, .relative and .radio are class selectors, :checked is a pseudo class for input types radio and checkbox, and + is an adjacent sibling selector
Use FontAwesome or Glyphicons with css :before Asked 13 years, 8 months ago Modified 6 years, 7 months ago Viewed 132k times