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php Programming Glossary: computeIs there a good implementation of partial file downloading in PHP? http://stackoverflow.com/questions/1395656/is-there-a-good-implementation-of-partial-file-downloading-in-php if count ranges 1 More than one range is requested. compute content length content_length 0 foreach ranges as range set_range..
Is this a good hashing password function in PHP? If not, why not? http://stackoverflow.com/questions/16042128/is-this-a-good-hashing-password-function-in-php-if-not-why-not hash function. SHA512 uses a 512 bit internal state to compute against a block of 1024 bits. bcrypt uses instead about 32kb.. bits. bcrypt uses instead about 32kb of internal state to compute against a single block of 576 bits. The fact that bcrypt 's..
Formulas to Calculate Geo Proximity http://stackoverflow.com/questions/2096385/formulas-to-calculate-geo-proximity the formulas I mentioned above Which one is the fastest to compute Which one provides the most accurate results Which one is the.. a sphere these two are the same. Which one is fastest to compute In order from fastest to slowest are law of cosines 5 trig...
How to find “related items” in PHP http://stackoverflow.com/questions/2153062/how-to-find-related-items-in-php J a b intersection a b union a b So lets say you want to compute the coefficient of two items Item A which has the tags books..
http://stackoverflow.com/questions/260335/proximity-search the bin number with each store's record. At search time compute the numbers of all bins that intersect a 20 mile radius from..
http://stackoverflow.com/questions/2890120/php-processing-invalid-xml pos is the position of the faulty character you have to compute it yourself pos compute_position error line error column fixed_xml.. the faulty character you have to compute it yourself pos compute_position error line error column fixed_xml . substr xml last_pos..
Historical security flaws of popular PHP CMS's? http://stackoverflow.com/questions/2951917/historical-security-flaws-of-popular-php-cmss to bruteforce each password. The problem is the hacker can compute a lot of hash fast. So the current idea is to make it slow to..
http://stackoverflow.com/questions/336127/calculate-business-days The total number of days between the two dates. We compute the no. of seconds and divide it to 60 60 24 We add one to inlude..
http://stackoverflow.com/questions/4150991/get-time-difference time difference How can I compute time difference in PHP example 2 00 and 3 30. I want to convert..
How should a model be structured in MVC? http://stackoverflow.com/questions/5863870/how-should-a-model-be-structured-in-mvc how to validate data before sending an invoice or to compute the total cost of an order. At the same time Domain Objects..
Is there any way to detect strings like putjbtghguhjjjanika? http://stackoverflow.com/questions/6297991/is-there-any-way-to-detect-strings-like-putjbtghguhjjjanika probability. Then for a query walk through the matrix and compute the product of the transitions you take. Then normalize by the..
How can we create a fairly secure password hash in PHP? http://stackoverflow.com/questions/6340105/how-can-we-create-a-fairly-secure-password-hash-in-php . This increases the time required for the attacker to compute a rainbow table. Example function strong_hash input salt null..
Great Circle Distance question http://stackoverflow.com/questions/772878/great-circle-distance-question great circle course and a distance along the course track compute the ending position decimal latitude and longitude . This is..
Finding n-th permutation without computing others http://stackoverflow.com/questions/7918806/finding-n-th-permutation-without-computing-others int calloc n sizeof int int perm int calloc n sizeof int compute factorial numbers fact k 1 while k n fact k fact k 1 k compute.. factorial numbers fact k 1 while k n fact k fact k 1 k compute factorial code for k 0 k n k perm k i fact n 1 k i i fact n..
Is there a built-in way to get all of the changed/updated fields in a Doctrine 2 entity http://stackoverflow.com/questions/9057558/is-there-a-built-in-way-to-get-all-of-the-changed-updated-fields-in-a-doctrine-2 works only on managed entities via Doctrine ORM UnitOfWork#computeChangeSets . You can use also similar methods like Doctrine ORM.. use also similar methods like Doctrine ORM UnitOfWork#recomputeSingleEntityChangeSet Doctrine ORM ClassMetadata meta entity.. entity setTitle 'Changed Title ' uow em getUnitOfWork uow computeChangeSets do not compute changes if inside a listener changeset..
Improve password hashing with a random salt http://stackoverflow.com/questions/9420722/improve-password-hashing-with-a-random-salt aids in defending against brute force attacks using pre computed rainbow tables . Salt makes brute force much more expensive.. use the same salt for all password an attacker could pre compute such a table and then brute force your passwords into cleartext.....
Libpuzzle Indexing millions of pictures? http://stackoverflow.com/questions/9703762/libpuzzle-indexing-millions-of-pictures in most cases no vector distance actually requires to get computed. Indexing through words and positions also makes it easy to.. TEXT NOT NULL signature TEXT NOT NULL When you initially compute the signature you're also going to compute a number of words.. you initially compute the signature you're also going to compute a number of words from the signature this will be run once for..
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