theory

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Deterministic Finite-state Automaton Questions

I have this DFA described as (Q, q1, A, N, F) where Q = {1,2,3,4}, q1 = 1, A = {a,b,c}, F = {2,4}, N = { (1,a) -> 2, (1,b) -> 3, (1,c) -> 4,[详细]

2023-04-06 11:41 分类：问答
Importance of Critical region and Monitors as Synchronization mechanism

I read in many text books that critical region and monitors are high-level language mechanisms to provide synchronization mechanism.[详细]

2023-04-05 21:29 分类：问答
How to prove by induction that a parabola corresponding to two edges intersects at atmost 2 points?

I have many parabolas that are intersecting each other. I am generating a list S from the upper segments of these parabolas. Since the corresponding two edges of a parabola intersect each other at mos[详细]

2023-04-05 12:54 分类：问答
NSString pointer: theoretical questions after study

I have questions about the NSString pointer. I wanted to get to the bottom of this and actually tried to create a theory to obtain full understanding based on multiple information retrieved from then[详细]

2023-04-04 04:47 分类：问答
Are NSStrings stored on the heap or on the stack and what is a good way to initialize one

I have 2 new questions: 1) 开发者_JAVA百科Consider this line: NSString *myString = [[NSString alloc] initWithString: @\"Value\"];[详细]

2023-04-03 20:50 分类：问答
How to write a simple database engine [closed]

Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers.[详细]

2023-04-03 13:56 分类：问答
Should I have a password in my application

I\'m wondering if I need a password in my app. I\'m targetting home users where multiple people can use the same application, but each has their own profile. The data is not sensitive, but could be em[详细]

2023-04-03 07:11 分类：问答
Parallel algorithms O(log p)

First off this isn\'t for any homework question, it\'s just on a general type of algorithm. In a parallel computing course I\'m taking I\'m having trouble wrapping my head around a style of algorithm[详细]

2023-04-02 21:27 分类：问答
Logic programming in C

I am trying to implement some AI planning algorithms in C, but got stuck with the basic concept :) Before jumping to the main problem, I tried implementing some small framework that would support prop[详细]

2023-04-02 15:15 分类：问答
The shortest path between two integers by adding or subtracting

Here\'s the description of this problem: You are given two integers a and b.You want to find the shortest sequence of operations necessary to transform a into b, where at each step you are allowed t[详细]

2023-04-02 05:48 分类：问答