search for: b020020301

hi everybody, i try to extract a part of name to a date : like : "VGT1_VGT2_CONTR_B020030401.H0V0.MIR" to "20030401" but the beginning of the files changes i have a list of files: [,1] [1,] "VGT1_CONTR_B020020301.H0V0.MIR" [2,] "VGT1_VGT2_CONTR_B020020611.H0V0.MIR" [3,] "VGT1_VGT2_CONTR_B020030401.H0V0.MIR" [4,] "VGT1_VGT2_CONTR_B020030711.H0V0.MIR" [5,] "VGT1_VGT2_CONTR_B020031211.H0V0.MIR" i try the function "get()" a...