Exercise 18: Challenge ProblemYou are in the market to buy a blue pick-up truck, and you wish to develop an automated web searching program (a spider) to search daily through various online newsgroups and classified ad websites to find text containing the word blue and the phrase pick-up truck close to each other, followed by a price. Specifically, you should match the words blue and the phrase (pickup/pick-up/pick up) truck separated by at most two other words or numbers (such as a year) in between. The pick-up truck phrase could appearbefore or after the word blue. After the words blue and the phrase pick-up truck, the text should also contain a price, and you should be able to simply re-use your price regular expression you developed previously.Exercise 18Test Strings:Test Suite: (Should be ACCEPTED)REJECT: blue pickup truck $5000REJECT: blue pickup truck $5,000REJECT: blue pickup truck 81,234.56REJECT: blue pick-up truck $5000REJECT: blue pick up truck $5000REJECT: blue toyota pick-up truck 8500oREJECT: blue toyota 1993 pick-up truck 85000REJECT: blah blah blue toyota 1993 pick-up truck biah blah 85000 blahREJECT: piekup truck blue $5000REJECT: pick-up truck 1993 toyota blue $5000REJECT: blah blah blah pick-up truck toyota 1993 blue blah blah blah 85000REJECT: desperate: blue 1993 toyota pickup truck for saie. $2,000 o.b.o.REJECI: toy pickup truck - cherry blue: $12.REJECT: blue blue pickup pickup truck truck 35000.Test Suite: (Should be REJECTED):REJECT: blueREJECT: truckREJECT: pickup truckREJECT: blue pickup truckREJECT: blue $5000REJECT: pickup truck 85000REJECT: blue truck 5000REJECT: 85000 blue pickup truckRECECT: blue car 15000REJECT: blue toyota 1993 pick-up truckREJECT: blue 1993 toyota automatic pick-up truck $5000REJECT: fblue's pick-up truck sold for s5000REJECT: pick-up trucks by fblue: $5000REJECT: bluedy for sale pickup truck: $5000)

Regular Expression, also known as regex or regexp, is a powerful tool for searching and manipulating…

nge Problen rou are in the market to buy a blue pick-up truck, and you wish to develop an automated web searching program (a spider) to search daily through various online newsgroups and classified ad websites to find text containing the word blue and the phrase pick up truck close to each other, followed by a price. Specifically, you should match the words blue and the phrase (pickup/pick-up/pick up) truck separated by at most two other words or numbers (such as a year) in between. The pick-up truck phrase could appe pefore or after the word blue. After the words blue and the phrase pick-up truck, the text should also contain a price, and you should be able to simply re-use your price regular expression you developed previously. Exercise 18 Test Strings: Test Suite: (Should be ACCEPTED) SEJECT: blue pickup truck $5000 REJECT: blue picikup truck s5,000 REJECT: blue piekup sruck $1,234.56 RESECT: blue pick-up truck 85000 RECECT: blue piek up truck $5000 REJECT: blue toyota pick-up truck 85000 REJECT: blue toyota 1993 psek-up sruek $5000 EJECT: blah blah blue toyota 1993 piek-up truck blah blah 85000 blah REJECT: piekup truek blue 85000 REJECT: piek-up truck 1993 teyota blue 35000 REJECT: blah blah blah piek-up truck teyota 1993 blue blah blah blah 15000 REJECT: desperate: blue 1993 toyota piekup truek for sale. 82, 000 e.b.o. REJECT: toy pickup truck REJECT: blue blue pickup piekup truck truek 15000. Test Suite: (Should be REJECTED): REJECT: blue cherry blue: 012. xonas 1saas REJECT: blue piekup sruek REJECT: blue 35000 REJECT: piekup sruek 5000 BEJECT: blue truek 85000 REJECT: 85000 blue pickup truck RESECT: blue car 15000 REJECT: blue toyota 1993 piek-up truck REJECT: blue 1993 toyota sutomatie pick-up truck 15000 REJECT: fblue's pick-up truck sold for $5000 SEJECT: pick-up trueks by fblue: $5000 REJECT: biuedy for saie piekup truek: 85000)

1st Edition

ISBN:9780357392676

Author:FREUND, Steven

Publisher:FREUND, Steven

Chapter8: Working With Trendlines, Pivottables, Pivotcharts, And Slicers

Section: Chapter Questions

Problem 8EYW