Change password on Linux (Unix system)
change password
# passwd
New password:
Retype new password:
passwd: password updated successfully
# passwd
New password:
Retype new password:
passwd: password updated successfully
javascript loop sample
var i = 1 ; list . forEach ( function ( item ) { console . log ( item ); item . ranking = i ++; }); var obj = { a: 1 , b: 2 , c: 3 }; for ( var key in obj ) { console . log ( key , obj [ key ]); }
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