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How is “int main(){(([](){})());}” valid C++?

I recently came across the following esoteric piece of code. 1 Answer 1 ...
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Case-Insensitive List Search

I have a list testList that contains a bunch of strings. I would like to add a new string into the testList only if it doesn't already exist in the list. Therefore, I need to do a case-insensitive search of the list and make it efficient. I can't use Contains because that doesn't take into acc...
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Nullable ToString()

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Javascript Array.sort implementation?

Which algorithm does the JavaScript Array#sort() function use? I understand that it can take all manner of arguments and functions to perform different kinds of sorts, I'm simply interested in which algorithm the vanilla sort uses. ...
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Is Big O(logn) log base e?

For binary search tree type of data structures, I see the Big O notation is typically noted as O(logn). With a lowercase 'l' in log, does this imply log base e (n) as described by the natural logarithm? Sorry for the simple question but I've always had trouble distinguishing between the different...
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How to remove part of a string before a “:” in javascript?

If I have a string Abc: Lorem ipsum sit amet , how can I use JavaScript/jQuery to remove the string before the : including the : . For example the above string will become: Lorem ipsum sit amet . ...
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How to find the size of an array in postgresql

Is there any way to find a size of an array? 4 Answers 4 ...
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What is “(program)” in Chrome debugger’s profiler?

What is “(program)” in the function column of the Chrome debugger? 3 Answers 3 ...
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Get event listeners attached to node using addEventListener

I have already looked at these questions: 5 Answers 5 ...
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How to get a specific “commit” of a gem from github?

I'm using rails_admin , and since it is in (very) active development, bugs turn up every now and then. 2 Answers ...