John Smith

John Smith has asked 9 questions and find answers to 7 problems.

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About

I like tough stuff) C++ developer and Linux fan. Love stackoverflow, since it helped me so much in my self-education, so I try to also help others when I have a chance.

John Smith questions

sed replace multiple blank lines with single blank line
does false sharing occur when data is read in openmp?
size_t divided by int type conversion rules
why process substitution does not always work with while loop in bash?

John Smith answers

RegEx to remove repeated start of line using TextWrangler
subtract one image from another using openCV
why process substitution does not always work with while loop in bash?
character-set-server VS default-character-set in MySQL