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  1. What is the difference between :before and ::before?

    May 23, 2018 · The ::before notation (with two colons) was introduced in CSS3 in order to establish a discrimination between pseudo-classes and pseudo-elements. Browsers also …

  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 …

  3. 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 …

  4. How to modify existing, unpushed commit messages?

    git rebase -i [branched_from] [hash before commit] Then inside the interactive rebase you simply add edit to that commit. When it comes up, do a git commit --amend and modify the commit …

  5. Can I use a :before or :after pseudo-element on an input field?

    Apr 7, 2010 · 55 :before and :after are applied inside a container, which means you can use it for elements with an end tag. It doesn't apply for self-closing elements. On a side note, elements …

  6. How do I fetch lines before/after the grep result in bash?

    Sep 16, 2012 · 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 …

  7. Some advice: ACT 2 SPOILERS - Do *this* before *this*... - Reddit

    BEFORE going anywhere near Moonrise - cos I just literally murdered half of their gang in a bunch of combat and figured they'd surely be hostile. So off I went, did all the rest, did the …

  8. Flask deprecated before_first_request how to update

    Sep 1, 2022 · 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 …

  9. How can I write a ':hover' condition for 'a:before' and 'a:after'?

    Nov 28, 2021 · 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 …

  10. python - PySpark: "Exception: Java gateway process exited before ...

    I'm trying to run PySpark on my MacBook Air. When I try starting it up, I get the error: Exception: Java gateway process exited before sending the driver its port number when sc = …