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Remove element by id

...ment.getElementsByClassName("my-elements").remove(); Note: this solution doesn't work for IE 7 and below. For more info about extending the DOM read this article. EDIT: Reviewing my answer in 2019, node.remove() has come to the rescue and can be used as follows (without the polyfill above): docu...
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What does the line “#!/bin/sh” mean in a UNIX shell script?

...post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f7366775%2fwhat-does-the-line-bin-sh-mean-in-a-unix-shell-script%23new-answer', 'question_page'); } ); Post as a guest ...
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What does the Java assert keyword do, and when should it be used?

...ments whether or not assertions are enabled. Further, the assert construct does not throw an exception of the specified type. It can throw only an AssertionError. docs.oracle.com/javase/8/docs/technotes/guides/language/… – Bakhshi Jul 26 '17 at 0:45 ...
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What is the difference between include and require in Ruby?

...de and require methods do very different things. The require method does what include does in most other programming languages: run another file. It also tracks what you've required in the past and won't require the same file twice. To run another file without this added functiona...
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Converting a list to a set changes element order

... A set is an unordered data structure, so it does not preserve the insertion order. This depends on your requirements. If you have an normal list, and want to remove some set of elements while preserving the order of the list, you can do this with a list comprehension: ...
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Is there any use for unique_ptr with array?

... Resizing array and unique_ptr<T[]> do not allow resizing vector does Storage vector and unique_ptr<T[]> store the data outside the object (typically on the heap) array stores the data directly in the object Copying array and vector allow copying unique_ptr<T[]> does no...
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Can you help me understand this? “Common REST Mistakes: Sessions are irrelevant”

... successful, that could be then passed along with subsequent requests? Does that make sense from a REST point of view, or is that missing the point? This would not be RESTful since it carries state but it is however quite common since it's a convenience for users; a user does not have to l...
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Can anyone explain this strange behavior with signed floats in C#?

...on: The comment of CanCompareBits says "Return true if the valuetype does not contain pointer and is tightly packed". And FastEqualsCheck use "memcmp" to speed up the comparison. The author goes on to state exactly the problem described by the OP: Imagine you have a structure which...
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Targeting only Firefox with CSS

... found it. This is probably the most clean and easy solution out there and does not rely on JavaScript being turned on. @-moz-document url-prefix() { h1 { color: red; } } <h1>This should be red in FF</h1> It's based on yet another Mozilla specific CSS extension. ...
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Joining three tables using MySQL

... Does the order matter in m.mid = e1.id and m.eid = e2.id? – Pathros Mar 12 '18 at 18:57 1 ...