Scientists say recent extreme snowstorms are consistent with weather patterns shifting due to climate change. A warmer atmosphere holds more moisture, which can lead to more intense precipitation, ...

Abstract: A novel architecture to realize the conversion of rectangular to polar coordinates is presented in this paper. The proposed technique for phase calculation uses a logarithmic number system ...

php-pdftk brings the full power of pdftk to PHP - and more. Note: The pdftk version from the alternative PPA ppa:malteworld/ppa is no longer available. The author instead now points to his answer on ...