Text editor theory?

As I'm always dissatisfied with existing editors, a project I always wanted to start is my own text editor. However doing text editing is serious business.Besides analyzing the source code of... more

What is Turing Complete?

What does the expression "Turing Complete" mean? Can you give a simple explanation, without going into too many theoretical details?

07/31/19

Coordinate Plane

Take a portion of your own town 3 blocks by 3 blocks and map it out on a coordinate plane. Label some houses such as your own and some stores. You need to have at least 3 things on each 3 block... more

07/31/19

mathmatics equation

Three brothers were eating cherries. The oldest had 15 cherries and the youngest had 9 cherries. The middle brother doesn't have cherries, but he would offer to give his money, 80 cents to the... more

07/31/19

Find algebraic properties

Find the properties of these expressions1) 3a (b+2c)=3ab+6ac2) 5c•b=5b•c3) (5+x)+7=5+(x+7)3) ab/ (1/ab)=1

07/31/19

Math find domain restrictions

Which functions has the fewest domain restrictions for real number? A) f(x)= 1/(x-1)B) f(x)= 1/(x+1)C) f(x)= 1/(x^2-1)D) f(x)= 1/(x^2+1)

07/31/19

If SinA=11/12 then find the value of SinB and SinC

07/30/19

Rebecca brought a jewelry box in the shape of an octagon. She wants to put a net over the lateral faces of the box.

Find the lateral area of the jewelry box. (JUSTIFY)

07/30/19

20 divided by 5(1+3)

Need a answer 20/5(1+3) anybody know answer I got 16 others are getting one

07/30/19

Remainder theorem and synthetic division

If (x-1) is a factor of 2x^3-kx^2+4x-1, find the value of k and use synthetic division to check . Replace the k with the answer that you get in the remainder theorem.

Database Internals - Where to Begin?

So lets say that you want to learn some stuff about database internals. What's the best source code to look at? the best books to buy?I was talking about this with a buddy the other day and he... more

07/30/19

write a polynomial with zeros 3 and -5

How do I hide the #DIV/0! error while a referenced cell is blank?

In Column C I have Production. In column D I have Goal. In Column E I have variance %. My formula is `=(D11-C11)/D11`However, how do you hide the cells down the sheet until you put something in... more

Math ratio and proportion word problem

A man finds that he spends a total of y dollars per monthbfor heating oil during 7 months of cold weather. If he wishes to prorate his cost over a 12 month period, the cost per month is

07/29/19

How do I run a .bas file?

I want to start coding in BASIC. However I do not know how to run a .bas file. If someone could help me it would be deeply appreciated.

Change attributes of all files and folders in a given directory in VB.net?

In visual Basic (Visual Studio), How do I change attributes of all files and folders in a directory that user choose using FolderBrowserDialog? Heres my code to take input: If... more

Purpose of singletons in programming?

This is admittedly a rather loose question. My current understanding of singletons is that they are a class that you set up in such a way that only one instance is ever created.This sounds a lot... more

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