Articles by Eric Z (Jing) (Technical Blogs: 9, Tip/Tricks: 2)

Technical Blogs: 9, Tip/Tricks: 2

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	(a \|= b) Is Not Equal to (a = a \| b) ? [Technical Blog] 26 Dec 2013 Updated: 26 Dec 2013 Rating: 4.40/5 Votes: 3 Popularity: 2.10 Licence: CPOL Views: 7,403 Bookmarked: 1 Downloaded: 0 Please Sign up or sign in to vote. (a \|= b) Is Not Equal to (a = a \| b) ?
General Programming
Algorithms	Graph is everywhere [Technical Blog] 29 Aug 2015 Updated: 29 Aug 2015 Rating: 5.00/5 Votes: 8 Popularity: 4.52 Licence: CPOL Views: 12,600 Bookmarked: 5 Downloaded: 0 Please Sign up or sign in to vote. The traditional way to solve the ZigZag Conversion problem is to either build a 2d table or find a pattern among the index of the letters on the same row. There is also a beautiful solution which builds on top of Breadth First Search. Continue reading..
	Aha, Evaluation Order Matters! [Technical Blog] 16 Feb 2015 Updated: 16 Feb 2015 Rating: 5.00/5 Votes: 5 Popularity: 3.49 Licence: CPOL Views: 9,100 Bookmarked: 2 Downloaded: 0 Please Sign up or sign in to vote. Evaluation order matters!
Programming Languages
C	Create Many-to-one Mapping in C [Technical Blog] 29 Aug 2016 Updated: 3 Sep 2016 Rating: 4.67/5 Votes: 2 Popularity: 1.40 Licence: CPOL Views: 10,262 Bookmarked: 2 Downloaded: 0 Please Sign up or sign in to vote. How to create many-to-one mapping in C
C++	Understand std::atomic::compare_exchange_weak() in C++11 [Technical Blog] 16 Aug 2014 Updated: 16 Aug 2014 Rating: 5.00/5 Votes: 4 Popularity: 3.01 Licence: CPOL Views: 27,201 Bookmarked: 4 Downloaded: 0 Please Sign up or sign in to vote. Understand std::atomic::compare_exchange_weak() in C++11
	Sign Extension of C++ Pointer: The Cause of NIC’s Failure to Send Packets [Technical Blog] 25 Dec 2013 Updated: 20 Feb 2014 Rating: 4.89/5 Votes: 4 Popularity: 2.94 Licence: CPOL Views: 10,900 Bookmarked: 4 Downloaded: 0 Please Sign up or sign in to vote. Sign Extension of C++ Pointer: The cause of NIC’s failure to send packets
	Justify Your Use of “friend” in C++ [Technical Blog] 13 Sep 2015 Updated: 13 Sep 2015 Rating: 4.53/5 Votes: 9 Popularity: 4.33 Licence: CPOL Views: 13,221 Bookmarked: 5 Downloaded: 0 Please Sign up or sign in to vote. Justify your use of "friend" in C++
	Arrays and Pointers [Technical Blog] 25 Dec 2013 Updated: 17 Oct 2017 Rating: 4.91/5 Votes: 18 Popularity: 6.16 Licence: CPOL Views: 14,460 Bookmarked: 21 Downloaded: 0 Please Sign up or sign in to vote. I list various array-and-pointer-problems I have heard or encountered.
	Deadlock Caused by Boost shared_ptr [Technical Blog] 27 Sep 2016 Updated: 27 Sep 2016 Rating: 4.08/5 Votes: 8 Popularity: 3.68 Licence: CPOL Views: 11,832 Bookmarked: 4 Downloaded: 0 Please Sign up or sign in to vote. Deadlock caused by Boost shared_ptr

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C	C Struct Hack [Tip/Trick] 25 Dec 2013 Updated: 2 Oct 2016 Rating: 3.15/5 Votes: 9 Popularity: 3.01 Licence: CPOL Views: 32,556 Bookmarked: 8 Downloaded: 0 Please Sign up or sign in to vote. This tip introduces struct hack and compares it with several implementation alternatives.
C++	One Line Solution to a Common Map Search Paradigm [Tip/Trick] 3 Nov 2016 Updated: 3 Nov 2016 Rating: 5.00/5 Votes: 6 Popularity: 3.89 Licence: CPOL Views: 11,300 Bookmarked: 0 Downloaded: 0 Please Sign up or sign in to vote. There is an efficient way provided by std::map to solve a common programming pattern ("query-and-insert-if-nonexistent")

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Eric Z (Jing)

Technical Lead National Instruments

China

Senior software engineer at National Instruments, to implement various Ethernet-based industrial protocols, e.g., EtherCAT. Favorite languages are C/C++ and Python. For fun, I like watching films (sci-fi, motion), walking, and various reading.