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What is std::move(), and when should it be used?
...m state, therefore not copying all the data. This would be C++-valid.
Try googling for move semantics, rvalue, perfect forwarding.
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Is ServiceLocator an anti-pattern?
...From the testing point of view, Service Locator is bad. See Misko Hevery's Google Tech Talk nice explanation with code examples http://youtu.be/RlfLCWKxHJ0 starting at minute 8:45. I liked his analogy: if you need $25, ask directly for money rather than giving your wallet from where money will be ta...
Data structure: insert, remove, contains, get random element, all at O(1)
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It's interesting that I got this question on a Google phone screen and after some struggling stuck to the same solution. I screwed up an implementation a little bit and assigned to the second phone screen.
– Andrey Talnikov
Nov 10 '1...
Most efficient way to store thousand telephone numbers
This is a google interview question:
13 Answers
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Best way to work with dates in Android SQLite [closed]
...e-typed values in any column irrespective of the declared SQL type" (books.google.de/…). It sounds to me that in your Real vs. Integer vs. Text example, what's happening is this: SQLite just stores the text as Text in all of the tree columns. So, naturally the results are all good, storage still w...
Significant new inventions in computing since 1980
... now. I'm using a series of tubes known as the internets, achieved via the google.
– Robert S.
Jan 11 '09 at 21:54
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How to iterate over rows in a DataFrame in Pandas
...g. Not knowing how to iterate over a DataFrame, the first thing they do is Google it and end up here, at this question. They then see the accepted answer telling them how to, and they close their eyes and run this code without ever first questioning if iteration is not the right thing to do.
The aim...
How can I handle time zones in my webapp?
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For UI
=> use Google Calendar API or some of the Calendar API's
Related Readings:
Determine timezone from latitude/longitude without using web services like Geonames.org
Timezone lookup from latitude longitude
I know its just about sh...
Is there a performance difference between i++ and ++i in C++?
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The Google C++ Style Guide says:
Preincrement and Predecrement
Use prefix form (++i) of the increment and decrement operators with
iterators and other template objects.
Definition: When a variable is incremented (...
Iterator Loop vs index loop [duplicate]
... size_t's unsignedness: No, it simply means I haven't heard of it yet. And google is relatively silent on the topic for different searches, pointing me (like you) to one of Alf's answers, which makes sense and sounds plausible, but isn't backed up by citations itself. I am not sure why "never heard ...