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How to sort a list of lists by a specific index of the inner list?
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What if I would want to ignore case?
– bzupnick
Jul 29 '13 at 11:31
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C++ convert vector to vector
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@MichaelGoldshteyn I don't understand - if you don't specify the size beforehand, then it will be resized automatically whenever the capacity is exceeded (which copies all the elements over and over again). Okay, this is amortized linear time, but I bet that's stil...
How to revert a merge commit that's already pushed to remote branch?
git revert <commit_hash> alone won't work. -m must be specified, and I'm pretty confused about it.
16 Answers
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Freely convert between List and IEnumerable
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It's just that if he edits myList then he would be editing myEnumrable, but if he edits listAgain then he wouldn't be editing myEnumerable.
– ChrisW
Jan 23 '09 at 12:28
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Abstract Class vs Interface in C++ [duplicate]
...does, but without the burden of COM infrastructure).
I'd use an interface if I want to define a set of rules using which a component can be programmed, without specifying a concrete particular behavior. Classes that implement this interface will provide some concrete behavior themselves.
Instead, ...
When to use pip requirements file versus install_requires in setup.py?
...ndicate a minimum of what you need. It might include version requirements if you know that some versions will not work; but it shouldn't have version requirements where you aren't sure (e.g., you aren't sure if a future release of a dependency will break your library or not).
Requirements files on...
Display / print all rows of a tibble (tbl_df)
...pipe operator
df %>% tbl_df %>% print(n=40)
To print all rows specify tbl_df %>% print(n = Inf)
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JMS Topic vs Queues
I was wondering what is the difference between a JMS Queue and JMS Topic.
9 Answers
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What does the KEY keyword mean?
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Exactly! MySql manual clarifies that INDEX and KEY are synonyms - this is why I upvoted the answer. But it can be concluded from the answer that BNF Notation {|} described synonyms always, not only in this case.
– sergtk
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Error handling principles for Node.js + Express.js applications?
It seems like error reporting/handling is done differently in Node.js+ Express.js applications compared to other frameworks. Am I correct in understanding that it works as follows?
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