Hi, I was asked to perform this operation of ternary operator use: $test='one'; echo $test == 'one' ? 'one' : $test == 'two' ? 'two' : 'three'; Which prints two (checked using php). I am still not sure about the logic for this. Please, can anybody tell me the logic for this. ...
Hello, So I downloaded the latest version of zChaff (2007), and was trying out some very simple SAT problems. But zChaff does not output the solution (variable assignments). A very simple example input: p cnf 2 2 1 2 0 1 -2 0 And what I get: c 2 Clauses are true, Verify Solution successful. Instance Satisfiable 1 -2 Random Seed Used...
today i have talk with other friend ,he said he has logic programming skill , so I am very curious about that. ...
Hi! In MVC and MVP and similar patterns there's often the approach of the "passive view" which is as stupid (contains as few logic) as possible. This should facilitate unit testing and create a clearer separation of view and model. I know that those patterns come in very different flavours and especially the understanding of MVP seems ...
Dear Stack Overflow brethren, I'm a second-semester junior who will embark upon my thesis soon, and I have an interest in automated deduction and automated theorem provers. As in, I'd like to advance the art in some way (I don't mean that pretentiously, but I do want to do something productive). I've Googled pretty far and wide and so...
Hello guys, I'm having troubles with the logic and would apprecite any help/tips. I have <Deposits> elements and <Receipts> elements. However there isn't any identification what receipt was paid toward what deposit. I am trying to update the <Deposits> elements with the following attributes: @DueAmont - the amount that is still due...
how to read P implies Q in classical logic? example : Distributivity: Ka(X->Y) -> (KaX -> KaY) This is modal logic which uses classical logic rules. KaX : a knows the that X is true. I m curious about how to read implication in english? if then else? Edit : in Modal Logic, Ka becomes Box, well it s boxed shape sign, that symb...
What I want to do: Create a game that starts with 3 green dots on the left and 3 red dots on the right with a space between them. The endgame should have the colors switched sid*e. The rules of the game* is that, if there is a space next to a dot it should be able to move there, also if an opposite color is next to it - it should be able...
..here my problem is i should check whether the speed ranges overlap or not and if they overlap i should display a message saying the speed ranges cannot be overlapped. Minimum Maximum Rate 1 15 10 16 25 15 ...
Hi all, I'm hoping to pick one of the many assisted theorem provers (rather than automatic ones) but there are rather a lot to choose from! Does anyone have any you prefer and may I ask why? Thanks! ...
I am using this new jQuery plugin called jsTree www.jstree.com and using the HTML datasource. I am also using ColdFusion 7 with cfdirectory and filtering out files, so just dirs. I need to recreate the directory structure in the image, well any dir structure I give it actually. I am having a heck of a time with the logic. variables.image...
Hello there. With the help of this community, I just recently solved some issues with PHPExcel reading multiple files through a foreach(). Now it seems I've got logic issues. I'm reading some excel files and extracting some data from them. This data are student grades. You can check a lightly modified code (I didn't paste it here becau...
I have two tables X and Y: Table X C1 C2 C3 1 A 13 2 B 16 3 C 8 Table Y C1 C2 C3 C4 1 A 2 N 2 A 8 N 3 A 12 N 4 A 5 N 5 B 7 N 6 B 16 N 7 B 9 N 8 B 5 N 9 C ...
I'm attempting to debug a simple PHP script. Essentially, there's a variable which is defined with: $variable = ($_GET['variable'] == 'true') ? TRUE : FALSE; Then, in the view file, the following code is meant to display a box if $variable == TRUE: <? if ($variable == true) { ?> <p class="box">You have imported a new plan.</p> <? } ...
In terms of Artificial Intelligent and Logic Knowledge, What is the difference between sound and unsound reasoning? Also, what kind of search Does ID3 algorithm use? Is it Breadth-first search? Thanks ...
Hi everyone, I know there are lots of these types of questions, but i didn't see one that was similar enough to my criteria. So i'd like to ask for your help please. The fields i have are just start and end which are of time types. I cannot involve any specific dates in this. If the time ranges don't go pass midnight across day, i'd jus...
What operator or expression can I use that will fire on every number, including zero? I want a logic operator that will fire with ever number it receives. My animations pause at zero. This skips on zero if (numberThing> 0); This jitters 'fires quickly and goes back on count' if (numberThing== 0); EXPLANATION I'm catching sp...
I'm building a PHP class with a private member function that returns a string value such as: 'true && true || false' to a public member function. (This string is the result of some regex matching and property lookups.) What I'd like to do is have PHP parse the returned logic and have the aforementioned public function return whether...
Hello, First of all sorry that I could not think of a more descriptive title. What I want to do is the following using only SQL: I have some lists of strings, list1, list2 and list3. I have a dataset that contains two interesting columns, A and B. Column A contains a TransactionID and column B contains an ItemID. Naturally, there ca...
I have a Reservation model that I'm searching for with three fields. The container_id must always be self.id but as confirmed and auto_confirmed only one needs to be true. I have the following but it doesn't perform what I need: Reservation.find(:all, :conditions => ['container_id = ? AND confirmed = ? OR auto_confirm = ?', self.id, ...