What is the difference between :before and ::before? 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 is the difference between `before()` and `beforeEach()`? 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
Weight Gain: Before and After - Reddit The point of the sub is to show before after weight gains Solo posts and mild differences in weight are not allowed Permanent ban for breaking this rule No reposts from subs meant to shame people for gaining weight No posts looking for other users in a romantic hookup manner, or promotion of OF in comments at this time
html - what does ::before really do? - Stack Overflow 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
How can I write a :hover condition for a:before and a:after? Hence, a:hover::before and a:visited::before But if you're developing for legacy browsers such as IE8 and older, then you can get away with using single colons just fine This specific order of pseudo-classes and pseudo-elements is stated in the spec: One pseudo-element may be appended to the last sequence of simple selectors in a selector
Flask deprecated before_first_request how to update I'm learning web development for simple applications and I've created one that uses before_first_request decorator According with the new release notes, the before_first_request is deprecated and
What does *:before and *:after do in css - Stack Overflow The pseudo-element selectors :before and :after (or ::before and ::after) are used to generate content on the fly for browsers, and the results are called generated content The generated content does not belong to the document's DOM, and thus is invisible to devices like screen readers It's like a template, for instance we can use that to add icons before list items, to display URLs next to
How do I fetch lines before after the grep result in bash? The command in the first pipe uses grep to print out all the text that appears a specified number of lines before the matching string, and an additional pipe operator makes grep to output the exact text after the matching string, ignoring the exact text that appears before or after the targeted string, further narrowing down the output
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