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php Programming Glossary: ftruncatePHP loop acting as cronjob[ensure only one instance running] http://stackoverflow.com/questions/1780823/php-loop-acting-as-cronjobensure-only-one-instance-running tmp lock.txt r if flock fp LOCK_EX do an exclusive lock ftruncate fp 0 truncate file fwrite fp Write something here n flock fp..
http://stackoverflow.com/questions/2921469/php-mutual-exclusion-mutex ' path to myfile' 'w' if f return false if flock f LOCK_EX ftruncate f 0 fwrite f new flock f LOCK_UN fclose f return true fclose.. false if flock f LOCK_EX current fread f 8192 current ftruncate f 0 fwrite f current flock f LOCK_UN fclose f return true fclose..
best way to obtain a lock in php http://stackoverflow.com/questions/325806/best-way-to-obtain-a-lock-in-php acquire_lock FAILED to acquire lock key return FALSE ftruncate this file 0 truncate file write something to just help debugging.. lock FAILED to release lock key return FALSE ftruncate this file 0 truncate file write something to just help debugging..
Zend_Cache: After loading cached data, character encoding seems messed up http://stackoverflow.com/questions/4041968/zend-cache-after-loading-cached-data-character-encoding-seems-messed-up if this _options 'file_locking' @flock f LOCK_EX fseek f 0 ftruncate f 0 tmp @fwrite f string if tmp FALSE result true @fclose.. if this _options 'file_locking' @flock f LOCK_EX fseek f 0 ftruncate f 0 tmp @fwrite f string if tmp FALSE result true @fclose..
remove All lines except first 20 using php http://stackoverflow.com/questions/4410077/remove-all-lines-except-first-20-using-php
file_get_contents => PHP Fatal error: Allowed memory exhausted http://stackoverflow.com/questions/5249279/file-get-contents-php-fatal-error-allowed-memory-exhausted your callback allowing you to use functions like fseek ftruncate and fwrite for instance. The way your building your string manipulation..
PHP - Remove last character of file http://stackoverflow.com/questions/8354384/php-remove-last-character-of-file fh fopen path 'r ' or die can't open file stat fstat fh ftruncate fh stat 'size' 1 fclose fh For more help see this share improve..
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