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How can I pair socks from a pile efficiently?
...ce comparison is not required.
Case 3: The number of combinations is not known in advance (general case).
We have to do comparison to check whether two socks come in pair. Pick one of the O(n log n) comparison-based sorting algorithms.
However in real life when the number of socks is relatively s...
How do I deploy Node.js applications as a single executable file? [duplicate]
Supposed I have written a Node.js application, and I now would like to distribute it. Of course, I want to make it easy for the user, hence I do not want him to install Node.js, run npm install and then manually type node app.js .
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How to maintain a Unique List in Java?
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Now I am confused, which one shall I use? I just need to have maintain a list of unique strings. So basically even when an existing string is added it should actually get added.
– user1804287
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What's the difference between EscapeUriString and EscapeDataString?
...at
That's a valid URI (try it), and EscapeUriString will not modify it.
Now consider querying Google for "happy c++":
https://www.google.com/?q=happy+c++
That's a valid URI (try it), but it produces a search for "happy c", because the two pluses are interpreted as spaces. To fix it, we can ...
Spring AOP vs AspectJ
... the pointcut captures only public methods that aren't declared as final.
Now, while in Spring AOP the weaving of Aspects will be performed by the container at container start-up, in AspectJ you have to perform this with a post compilation of your code through bytecode modification. For this reason...
What does the brk() system call do?
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+1 for a detailed explanation. Do you know if malloc still relies on brk or if it is using mmap to be able to "give back" separate memory blocks?
– Anders Abel
Aug 9 '11 at 6:08
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How to return result of a SELECT inside a function in PostgreSQL?
I have this function in PostgreSQL, but I don't know how to return the result of the query:
2 Answers
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C++ templates that accept only certain types
...would only match myBaseType exactly. Before dismissing Boost, you should know that most of it is header-only template code -- so there's no memory or time cost at runtime for things you don't use. Also the particular things you'd be using here (BOOST_STATIC_ASSERT() and is_base_of<>) can be ...
Add .gitignore to gitignore
...n my particular case I have a symlink that contains a .gitignore file, and now when I want to commit, git tries to include that .gitignore file. This seems like a perfect use-case IMO.
– xorinzor
Aug 9 at 14:12
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Convert xlsx to csv in Linux with command line
...hon2.7/dist-packages/prettytable-0.7.2-py2.7.egg/EGG-INFO/top_level.txt'). Now that I think about it, I got the same error with csvkit.
– user2105469
May 28 '14 at 17:24
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