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status_t Audiosystem::setstreamvolumeindex (audio_stream_type_t stream, int index, audio_devices_t device) {Const spif (APs = = 0) return permission_denied;Return Aps->setstreamvolumeindex (stream, index, device); (1)}Virtual status_t Setstreamvolumeindex (audio_stream_type_t stream, int index, audio_devices_t device) {Parcel data, reply;Data.writeinterfacetoken (Iaudiopolicyservice::getinterfacedescriptor ());Data.writeint32 (static_cast Data.writein

path of a fileliststring> list =Newliststring>(); //Initialize the listbox when the form is loaded Private voidForm1_Load (Objectsender, EventArgs e) { stringPath = Application.startuppath +@"\gakki"; string[] Arrpics =directory.getfiles (path); for(inti =0; i ) { stringPicname =Path.getfilename (Arrpics[i]); LISTBOX1.ITEMS.ADD (Picname); } //load the full path into the generic collec

choose to recover the directory. Dd command usageDd can also back up the file systemDd If = files_to_backup of = filename to back up files. Then, use dd If = filename of = files_to_backup to restore the file.The most powerful feature of the DD command is that the DD command can back up files directly at the block level. You can back up information such as MBR of a disk. For exampleDd If =/dev/sda1 of =/dev/sdb1 sdb1 is an unformatted partition, but after backup, sdb1 can be directly mounted