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php Programming Glossary: intersect

How do I check if a longitude/latitude point is within a range of coordinates?

http://stackoverflow.com/questions/11510326/how-do-i-check-if-a-longitude-latitude-point-is-within-a-range-of-coordinates

ret.normal a.CrossProdct b return ret Two great circles intersect at two points on the sphere. The cross product of the circles.. of that vector passes through the other point. Vector intersection GreatCircle a GreatCircle b return a.normal.CrossProduct.. b.Magnitude You can test if a great circle segment a intersects a great circle b by find the vector c the intersection of a..

Calculating total quantity of equipments for a date range

http://stackoverflow.com/questions/12109737/calculating-total-quantity-of-equipments-for-a-date-range

will get 17 which is wrong. Because 1 and 9 schedule don't intersect each other in terms of start and end Times and 6 and 7 don't.. other in terms of start and end Times and 6 and 7 don't intersect each other either. as a result of them 2 stays lonely and can.. with the following SQL to gather all date ranges that intersect with the given range SELECT MAX available IFNULL SUM amountInSch..

How can an SQL query return data from multiple tables

http://stackoverflow.com/questions/12475850/how-can-an-sql-query-return-data-from-multiple-tables

about Intersections Well not all databases support the intersection but pretty much all databases will allow you to create an.. but pretty much all databases will allow you to create an intersection through a join or a well structured where statement at the.. example would be as such select from colors where ID 2 intersect select from colors where id 4 While a normal union query would..

Checking if an array contains all elements of another array

http://stackoverflow.com/questions/12867315/checking-if-an-array-contains-all-elements-of-another-array

j 0 j count GroupOfEight i j containsSearch count array_intersect search_this all count search_this containsSearch count array_intersect.. all count search_this containsSearch count array_intersect stackArray GroupOfEight j count stackArray echo containsSearch.. a matching case. php arrays multidimensional array array intersect share improve this question Given your sample arrays the..

Check if an array contains another array with PHP [duplicate]

http://stackoverflow.com/questions/12936934/check-if-an-array-contains-another-array-with-php

for i 0 i count GroupOfEight i containsSearch count array_intersect stackArray GroupOfEight i count stackArray count array_intersect.. stackArray GroupOfEight i count stackArray count array_intersect stackArray GroupOfEight i count GroupOfEight i if containsSearch.. Thanks. php arrays multidimensional array array intersect share improve this question You can try GroupOfEight array..

Testing if a network in cidr notation overlaps another network

http://stackoverflow.com/questions/13608394/testing-if-a-network-in-cidr-notation-overlaps-another-network

mask subject getMask self ADDRESS_BINARY public function intersect subject this normaliseComparisonSubject subject return this.. the class provides 4 methods contains within equalTo intersect Example usage of these Also accepts dotted decimal mask. The.. '192.168.0.0 16' TRUE ...hopefully you get the picture. intersect returns TRUE if any of the other three match. The class also..

List of Big-O for PHP functions

http://stackoverflow.com/questions/2473989/list-of-big-o-for-php-functions

PHP array_merge array_merge_recursive array_reverse array_intersect array_combine str_replace with array inputs etc. php performance.. all the keys Array Intersection Union Subtraction array_intersect_key if intersection 100 do O Max param_i_size ‘param_i_count.. Intersection Union Subtraction array_intersect_key if intersection 100 do O Max param_i_size ‘param_i_count for all i if intersection..

Proximity Search

http://stackoverflow.com/questions/260335/proximity-search

At search time compute the numbers of all bins that intersect a 20 mile radius from your search point. Then retrieve all stores..

Finding common value among sub-arrays in a multidimensional array

http://stackoverflow.com/questions/4704166/finding-common-value-among-sub-arrays-in-a-multidimensional-array

but structured like this. Basically I'd like to run array_intersect on each second level array and grab the value number that is.. improve this question This works for me function multi_intersect arr return array foreach arr as a foreach arr as b if a b continue.. arr as b if a b continue return array_merge return array_intersect a b return array_unique return Should get you Array 0 58 The..

Find common values in multiple arrays with PHP

http://stackoverflow.com/questions/5299608/find-common-values-in-multiple-arrays-with-php

Thanx php arrays share improve this question array_intersect intersect array_intersect array1 array2 array3 If you don't.. php arrays share improve this question array_intersect intersect array_intersect array1 array2 array3 If you don't know how many.. improve this question array_intersect intersect array_intersect array1 array2 array3 If you don't know how many arrays you have..