Discussion:
Q: How to count the number of uppercase letters below.Create a Bash command(s) to achieve this.
File:
ctctatctgcggcgtgtggcggcgagATGTCTCACAGGAAATTCTCAGCTCCCAGGCATGGGTCCTTGGGCTTCCTGCCTCGCAAGCGCAGCAGCCGGC
ATCGTGGGAAAGTGAAGAGCTTCCCTAAGGATGACGCTTCCAAGCCCGTTCACCTCACAGCCTTTCTGGGTTACAAGGCTGGCATGACCCACATC
GTCCGGGAAGTTGACAGGCCAGGATCTAAGGTGAACAAGAAAGAAGTCGTGGAGGCTGTGACCATTGTGGAAACTCCCCCAATGGTGGTTGTGGGC
ATTGTGGGATATGTTGAGACCCCACGAGGCCTCCGGACCTTCAAGACTGTATTTGCTGAGCACATCAGCGATGAGTGTAAAAGGCGCTTCTATAAGAA
CTGGCACAAGTCTAAGAAGAAGGCTTTCACCAAGTACTGTAAGAAATGGCAGGATGACACAGGCAAGAAGCAGCTGGAGAAGGACTTCAACAGCATGA
AGAAGTACTGCCAGGTCATCCGCATCATTGCCCACACTCAGATGCGTCTGCTTCCTCTACGCCAGAAGAAGGCACACTTGATGGAGATCCAGGTGAA
TGGAGGCACTGTGGCTGAGAAGCTCGACTGGGCCCGAGAGCGGCTGGAGCAGCAGGTTCCTGTGAACCAGGTGTTTGGGCAGGATGAGATGATTGATGTC
ATTGGCGTGACAAAAGGCAAAGGGTACAAAGGGGTAACCAGTCGTTGGCATACAAAGAAACTGCCCCGAAAGACCCATCGAGGTTTGCGCAAAGTTGCCTG
TATTGGAGCCTGGCACCCTGCCCGTGTTGCCTTCTCTGTGGCTCGAGCTGGGCAGAAAGGCTACCATCACCGAACAGAGATTAACAAGAAGATTTACAAGAT
TGGTCAAGGCTACCTCATCAAGGATGGCAAACTGATCAAGAACAATGCATCTACTGACTATGACTTGTCTGACAAGAGCATCAACCCACTGGGTGGCTTTG
TGCATTATGGTGAGGTGACCAATGACTTCATCATGCTCAAAGGCTGTGTGGTGGGGACCAAGAAGCGAGTACTTACTCTTCGTAAGTCCTTGCTGGTTCAG
ACCAAACGTCGGGCCCTGGAGAAGATTGACCTGAAGTTCATTGACACCACCTCCAAATTTGGCCATGGTCGCTTCCAGACCATGGAGGAGAAGAAAGCAT
TTATGGGACCACTCAAGAAAGATCGCATTGCCAAGGAGGAAGGAGCTTGAttccaggaccactttgtgcagatggtggggtctcaccaataaaatatttctactc