Open iamust opened 2 years ago
os.Args vs. barCmd.Args()
var validID = regexp.MustCompile(`^[a-z]+\[[0-9]+\]$`)
fmt.Println(validID.MatchString("adam[23]"))
matched, err := regexp.MatchString(`foo.*`, "seafood")
fmt.Println(matched, err)
matched, err = regexp.MatchString(`bar.*`, "seafood")
fmt.Println(matched, err)
matched, err = regexp.MatchString(`a(b`, "seafood")
fmt.Println(matched, err)
sort.Strings(strs)
sort.Sort(byLength(fruits))
r := bufio.NewReader(os.Stdin)
A minimal implementation of the UNIX tree command with colors!
brew autoremove
-a hidden files | current directory | previous directory -d List directories only.