PPT-The Evolution of AWK: Computational Thinking

in Programming Language Design Alfred V Aho ahocscolumbiaedu COMS W4995 Design Bjarne Stroustrup April 24 2015 Computational Thinking Computational thinking is a fundamental skill for everyone. Computational thinking. How to use this resource. Presenting these exercises as a PowerPoint presentation allows you to use the resource in a variety of ways:. Projecting the exercise from the front of the class as a starter/plenary activity.. http://. uoregon.edu/~moursund/dave/index.htm. “Computational . thinking is a fundamental skill for everybody, not just for computer scientists. To reading, writing, and arithmetic, we should add computational thinking to every child’s analytical ability. Awk. (part1). Awk Programming Language. standard . unix. language that is geared for text processing and creating formatted reports. but it is very valuable to seismologists because it uses floating point math, unlike integer only bash, and is designed to work with columnar data. ESCI . 7205. Class 8. Bob Smalley. Basics . of UNIX commands + AWK. Versions/Implementations. awk. : original . awk. nawk. : . n. ew . awk. , dates to 1987. gawk. : . G. NU . awk. has more powerful string functionality. 김선영. sunyzero@gmail. (dot)com. 버. . 전. : . 2014-12-22. 가메. 출판사 . http://www.kame.co.kr. 인사이트. . http://blog.insightbook.co.kr. 저자블로그 . http://sunyzero.tistory.com. Jeannette M. Wing. Assistant Director. Computer and Information Science and Engineering Directorate. National Science Foundation. and. President’s Professor of Computer Science. Carnegie Mellon University. Online Lecture 6. September . 14. th. . Homework 4. Submit one PDF file. Your submission should include all the numbered homework exercises. Due date Monday 21. st. September by midnight. Homework 4 Exercise 1. Lecture 8. September 23. rd. . Adminstrivia. Homework 4 graded. Today's Topics. Homework 4 review. Ungraded Exercise review. There's . so. much more…. but this is . probably. the 2nd last lecture about the bash shell. Origins of Lean Thinking...?. Lean Thinking Evolution. Venetian ship builders. Carthaginian navy. 18. th. century RN frigate gun. WW2 Boeing B17 bomber. Colt Armoury. My great uncle’s WW1 Waltham watch. NRC Report on Nature/Scope of CT. web site: www.cs.vt.edu/~kafura/CS6604. NRC Report. Sponsored by National Research Council. First of two reports. Not intended to produce or reflect a consensus among participants. web site: www.cs.vt.edu/~kafura/CS6604. Today’s Class. Meet faculty and researchers. From a variety of knowledge domains. With a variety of perspectives and experiences related to computational thinking. CS Principles – Big . I. deas. Computing is a creative human activity that engenders innovation and promotes exploration.. Abstraction reduces information and detail to focus on concepts relevant to understanding and solving problems.. Enrico Pontelli. What is NSF?. DISSECT – grant from the National Science Foundation. An independent . federal agency . created . by Congress in 1950 . ". to promote the progress of science; to advance the national health, prosperity, and welfare; to secure the national defense. Field or column (RS=“ “). 1111111111 2 33333333 4444 5555 666 77 8888 9999999999999. -. rwxrwxrwx. 1 . rsmalley. user 7237 Jun 12 2006 setup_exp1.sh. So we need field 3 and 9.. Example file – create the file .