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Print list without brackets in a single row

... 250 print(', '.join(names)) This, like it sounds, just takes all the elements of the list and join...
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Lambda capture as const reference?

... const isn't in the grammar for captures as of n3092: capture: identifier & identifier this The text only mention capture-by-copy and capture-by-reference and doesn't mention any sort of const-ness. Feels like an oversight to me, but I haven't followed the sta...
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java.lang.NoClassDefFoundError: com/sun/mail/util/MailLogger for JUnit test case for Java mail

... <artifactId>javax.mail</artifactId> <version>1.6.0</version> </dependency> share | improve this answer | follow | ...
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Using arrays or std::vectors in C++, what's the performance gap?

...on vectors and arrays/pointers. // Assembly code was generated by gcc 4.1.0 invoked with g++ -O3 -S on a // x86_64-suse-linux machine. #include <vector> struct S { int padding; std::vector<int> v; int * p; std::vector<int>::iterator i; }; int pointer_index (S & ...
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Split string to equal length substrings in Java

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Uploading images using Node.js, Express, and Mongoose

...eived, bytesExpected){ var percent = (bytesReceived / bytesExpected * 100) | 0; process.stdout.write('Uploading: %' + percent + '\r'); }); }); app.listen(3000); console.log('Express app started on port 3000'); sh...
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Conditional Variable vs Semaphore

... 208 Locks are used for mutual exclusion. When you want to ensure that a piece of code is atomic, p...
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Convert bytes to a string

... answered Mar 3 '09 at 12:26 Aaron MaenpaaAaron Maenpaa 98.1k1010 gold badges9191 silver badges106106 bronze badges ...
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How do I remove the last comma from a string using PHP?

... | edited Jul 6 '19 at 22:04 Peter Mortensen 26.5k2121 gold badges9292 silver badges122122 bronze badges ...
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Differences between C++ string == and compare()?

...raits,Allocator>& rhs) noexcept; Returns: lhs.compare(rhs) == 0. Seems like there isn't much of a difference! share | improve this answer | follow ...