Question: Why are regular expressions sometimes described as greedy ? is this a useful attribute? Explain with an example

Why are regular expressions sometimes described as greedy? is this a useful attribute? Explain with an example

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Programming Questions!

Q:

Let A, B be sets. Define: (a) the Cartesian product (A B) (b) the set of relations R between A and B (c) the identity relation A on the set A [3 marks] Suppose S, T are relations between A and B, and...

Q:

Operating System Functions In relation to virtual memory, describe the terms segment, page and translation lookaside buffer (TLB). [6 marks] The operating system for a microprocessor supports a...

Q:

Please download the PLY parser template. 1. Copy the changes to the PLY scanner template you made in the previous quiz into the PLY parser template. 2. Read and understand the PLY parser template....

Q:

JAVA Program PROGRAM DESCRIPTION In this assignment you will complete a program that reads an input file with a grammar in Backus-Naur Form and allows the user to randomly generate elements of the...

Q:

Consider Hoare triples of the form {T} V := E {V = E} where T is the atomic formula 'true' and V and E range over variables and expressions, respectively. (i) Write down an instance of such a triple...

Q:

In a Hopfield neural network configured as an associative memory, with all of its weights trained and fixed, what three possible behaviours may occur over time in configuration space as the net...

Q:

.QUESTION .all the questions to be thoroughly explained Invocations of its type operations involve no writes to persistent memory and no output to clients. Concurrent processes may invoke the object....

Q:

Complete the following questions. I have attached both the chapters which you will be answering the questions from. Make sure to answer it thoroughly and specifically. Ch 10 (p 107 of text or p 41 of...

Q:

A discrete sequence {xn} can be converted into a continuous representation x(t) = ts X n= (t n ts) xn, where ts is the sampling period. (a) State two characteristic properties of Dirac's function. [2...

Q:

can someone solve this Modern workstations typically have memory systems that incorporate two or three levels of caching. Explain why they are designed like this. [4 marks] In order to investigate...

Q:

SNC Lavalin (SNC) is one of the worlds largest engineering firms that has been embroiled in bribery and other questionable ethical activities It is the main contractor for Ottawas new LRT line and...

Q:

CASH DIVIDENDS, STOCK DIVIDEND, AND STOCK SPLIT During the year ended December 31, 20--, Baggio Company completed the following transactions: Apr. 15 Declared a semiannual dividend of $0.65 per share...

Q:

What is Home Bias in investing? What are the cognitive processes that contribute to investors' proclivity for domestic assets. Share insights on the role of cognitive mechanisms in shaping Home Bias...

Q:

Types of chemicsl eqauations pogil