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Is it more efficient to copy a vector by reserving and copying, or by creating and swapping? [duplic

...answer :(, Can you please edit the post, so that i can remove the downvote and give the upvote? – Shubham Sharma Jul 24 at 17:32 ...
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Associating enums with strings in C#

...t would be a tiny bit slower, but this would in most cases be neglectable. And it wouldn't have the exact same behaviour in the editor. E.G.: switching over this one wouldn't automatically fill in a case for each possibility. Other than those minor points, I think this is probably a rather simple so...
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Use Expect in a Bash script to provide a password to an SSH command

... Mixing Bash and Expect is not a good way to achieve the desired effect. I'd try to use only Expect: #!/usr/bin/expect eval spawn ssh -oStrictHostKeyChecking=no -oCheckHostIP=no usr@$myhost.example.com # Use the correct prompt set prompt...
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Superscript in markdown (Github flavored)?

... to write O(n^2) sensibly, I would just type O(n<sup>2</sup>), and it would appear as O(n<sup>2</sup>). Nice. Now why didn't that work on SO markdown? – phonetagger Apr 2 '15 at 17:19 ...
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What is the difference between the dot (.) operator and -> in C++? [duplicate]

What is the difference between the dot (.) operator and -> in C++? 14 Answers 14 ...
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Is it a bad practice to use break in a for loop? [closed]

...sily-readable loops. If the body of your loop spans several screen lengths and has multiple nested sub-blocks, yes, you could easily forget that some code won't be executed after the break. If, however, the loop is short and to the point, the purpose of the break statement should be obvious. If a l...
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Find element's index in pandas Series

... answer. How can I get the index of certain element of a Series in python pandas? (first occurrence would suffice) 10 Answe...
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Where to place private methods in Ruby?

... The best practice in my point of view is to go sequentially and declare your methods without keeping private in point of view. At the end, you can make make any method private by just adding: private :xmethod Example: class Example def xmethod end def ymethod end def zmethod...
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How to call a shell script from python code?

...suggesting the [] 0 >>> Where test.sh is a simple shell script and 0 is its return value for this run. share | improve this answer | follow | ...
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find -exec cmd {} + vs | xargs

Which one is more efficient over a very large set of files and should be used? 3 Answers ...