PHP 버전, PHP7, PHP5,6, PHP 5.5 기존 Value of variable ($var)isset($var)empty($var)is_null($var)“” (an empty string)bool(true)bool(true)” ” (space)bool(true)FALSEbool(true)bool(true)TRUEbool(true)array() (an empty array)bool(true)bool(true)NULLbool(true)bool(true)“0” (0 as a string)bool(true)bool(true)0 (0 as an integer)bool(true)bool(true)0.0 (0 as a float)bool(true)bool(true)var $var; (a variable ..
출처 : http://www.thegeekstuff.com/2012/08/fsck-command-examples/1. Filesystem Check on a Disk Partition (http://www.thegeekstuff.com/2011/09/parted-command-examples/) # parted /dev/sda 'print' Number Start End Size Type File system Flags 1 1049kB 106MB 105MB primary fat16 diag 2 106MB 15.8GB 15.7GB primary ntfs boot 3 15.8GB 266GB 251GB primary ntfs 4 266GB 500GB 234GB extended 5 266GB 466GB 200G..