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When to make a type non-movable in C++11?

...x objects. If std::mutex contained a native OS mutex type as a data member and the native type's address must stay fixed (because the OS maintains a list of pointers to its mutexes) then either std::mutex would have to store the native mutex type on the heap so it would stay at the same location whe...
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What are Maven goals and phases and what is their difference?

What is the difference/relation between Maven goals and phases? How they are related to each other? 8 Answers ...
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Which timestamp type should I choose in a PostgreSQL database?

... First off, PostgreSQL’s time handling and arithmetic is fantastic and Option 3 is fine in the general case. It is, however, an incomplete view of time and timezones and can be supplemented: Store the name of a user’s time zone as a user preference (e....
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How can I delete a newline if it is the last character in a file?

...line if it is the last character in a file. od -c shows me that the command I run does write the file with a trailing new line: ...
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Quick-and-dirty way to ensure only one instance of a shell script is running at a time

What's a quick-and-dirty way to make sure that only one instance of a shell script is running at a given time? 40 Answers ...
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C# using streams

...treams are kind of mysterious to me. I don't know when to use which stream and how to use them. Can someone explain to me how streams are used? ...
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What is the difference between Hibernate and Spring Data JPA

What are the main differences between Hibernate and Spring Data JPA? When should we not use Hibernate or Spring Data JPA? Also, when may Spring JDBC template perform better than Hibernate / Spring Data JPA? ...
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Protecting executable from reverse engineering?

I've been contemplating how to protect my C/C++ code from disassembly and reverse engineering. Normally I would never condone this behavior myself in my code; however the current protocol I've been working on must not ever be inspected or understandable, for the security of various people. ...
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What is the difference between a map and a dictionary?

... values. Isn't a dictionary the same? What is the difference between a map and a dictionary 1 ? 11 Answers ...
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The static keyword and its various uses in C++

...tatic is one which has several meanings in C++ that I find very confusing and I can never bend my mind around how its actually supposed to work. ...