Accepting Command-Line Options, Switches, and Parameters
Accepting Command-Line Options, Switches, and Parameters
... 5 ■ ACCEPTING COMMAND-LINE OPTIONS, SWITCHES, AND PARAMETERS 35 x) set +x ;; h) echo -e $Usage ;; *) echo -e $Usage ;; esac done } The getopts command is invoked with a list of the valid switches, ... the options—sometimes erroneously. 32 CHAPTER 5 ■ ACCEPTING COMMAND-LINE OPTIONS, SWITCHES, AND PARAMETERS For instance, a typical tar command might be tar -xvf file.ta...
Ngày tải lên: 05/10/2013, 08:51
Constellation Characteristics and Orbital Parameters
... Characteristics and Orbital Parameters 97 d can also be obtained from the following equation:d2¼ðxg2 xsÞ21 ðyg2 ysÞ21 ðzg2 zsÞ2ð3:72ÞSubstituting (3.69) and (3.70) into (3.72) and then equating (3.71) and ... first three parameters, V, i andvdefine the orientation of the orbital plane. They areused to locate the satellite with respect to the rotating Earth. The latter three paramete...
Ngày tải lên: 14/09/2012, 11:26
