ch4/

counts the number of bits that are different in 2 SHA256 hases

Issues prints a table of Github issues matching the search terms

prints the SHA256 hash of its standard input by default supports a command-line flag to print the SHA384 or SHA512 hash instead

computes counts of Unicode characters

reports the frequency of each word in an input text file

computes counts of Unicode characters

uses a map whose keys represent the set of lines that have already appeared to ensure that subsequent occurrences not printed

Package github provides a Go API for the Github issue tracker https://developer.github.com/v3/search/#search-issues

graph maps a string to a set of related strings, its successors in a directed graph

Issues prints a table of Github issues matching the search terms

uses a binary tree to implement an insertion sort