php Programming Glossary: cycles

How to check if a php script is still running

http://stackoverflow.com/questions/117226/how-to-check-if-a-php-script-is-still-running

a cron job. It grabs the running processes as an array and cycles though each line and checks for the file name. Seems to work..

the difference between unset and = null

http://stackoverflow.com/questions/13667137/the-difference-between-unset-and-null

might get memory freed shrunk faster but it may steal CPU cycles from the code that truly needs them sooner resulting in a longer..

ajax multi-threaded

http://stackoverflow.com/questions/2914161/ajax-multi-threaded

browser or an AJAX request. Each of these request response cycles should where possible be treated as separate entities. Another..

SimpleXML Reading node with a hyphenated name

http://stackoverflow.com/questions/3626901/simplexml-reading-node-with-a-hyphenated-name

date 2010 09 01T22 48 39Z meta creation date meta editing cycles 4 meta editing cycles meta editing duration PT00H04M20S meta.. 39Z meta creation date meta editing cycles 4 meta editing cycles meta editing duration PT00H04M20S meta editing duration meta..

php - what's the benefit of unsetting variables? [duplicate]

http://stackoverflow.com/questions/5030600/php-whats-the-benefit-of-unsetting-variables

do it when it see fits by intention as soon as those CPU cycles aren't needed anyway or as late as before the script would run.. might get memory freed shrunk faster but it may steal CPU cycles from the code that truly needs them sooner resulting in a longer..

Difference between var_dump,var_export & print_r

http://stackoverflow.com/questions/5039431/difference-between-var-dump-var-export-print-r

script. Note that var_export can not handle reference cycles recursive arrays whereas var_dump and print_r check for these...

What's better at freeing memory with PHP: unset() or $var = null

http://stackoverflow.com/questions/584960/whats-better-at-freeing-memory-with-php-unset-or-var-null

Best PHP encryption method for storing user passwords in a MySQL table?

http://stackoverflow.com/questions/6472667/best-php-encryption-method-for-storing-user-passwords-in-a-mysql-table

of my knowledge been found to be broken. Given enough CPU cycles any hashing or encryption algorithm can eventually be circumvented...

PHP Daemon/worker environment

http://stackoverflow.com/questions/752214/php-daemon-worker-environment

' path to your processor' set_time_limit 0 cycles 0 run true reload false declare ticks 30 function signal_handler.. ix spawn_processor spawn_processors while run cycles if reload reload false kill_processors spawn_processors else..

How can I cycle through pages?

http://stackoverflow.com/questions/84163/how-can-i-cycle-through-pages

else has an idea. Using PHP and or HTML create a page that cycles through any number of other pages at a given interval. For instance..

Best way to find differences between two large arrays in PHP

http://stackoverflow.com/questions/8826908/best-way-to-find-differences-between-two-large-arrays-in-php

openssl_digest vs hash vs hash_hmac? Difference between SALT & HMAC?

http://stackoverflow.com/questions/8952807/openssl-digest-vs-hash-vs-hash-hmac-difference-between-salt-hmac

... So now 1 call to hash_password executes 1000 hash cycles. But can we improve on that Well as it turns out we can. The.. thing to do would be to see if we can get more hash cycles for the same amount of time. And this is where hash_hmac comes.. where hash_hmac comes in. As it turns out HMAC uses 2 hash cycles each time it's called. And because it's all C it only takes..

How to design a sequential hash-like function

http://stackoverflow.com/questions/9804100/how-to-design-a-sequential-hash-like-function

put it into a 24bit maximal length LFSR and do a couple of cycles. LFSR is highly recommended as it will do a good scrambling...