xutil

func Compare ¶

func Compare(a, b interface{}) int

Compare ...

func CompareNumber ¶

func CompareNumber(a, b interface{}) int

CompareNumber ...

func CompareString ¶

func CompareString(a, b interface{}) int

CompareString ...

func Expand ¶ added in v0.0.4

func Expand(s string, m map[string]interface{}) string

Expand replaces {var} of string s based on the value map m For example, Expand("i am {name}", map[string]interface{}{"name": "Li Kexian"})

func GetExtension ¶ added in v0.0.4

func GetExtension(domain string) string

func GetExternalIP ¶

func GetExternalIP() string

GetExternalIP 获取公网 IP

func GetIntranetIP ¶

func GetIntranetIP() string

GetIntranetIP 获取内网 IP

func GetLastChars ¶ added in v0.0.3

func GetLastChars(str string, num int) string

GetFirstChars returns first num chars of str

func GetLocalMacAddr ¶

func GetLocalMacAddr() (string, error)

GetLocalMacAddr @Description: get local mac address @return string @return error @author cx

func Getenv ¶

func Getenv(key string, defaults ...string) string

Getenv ...

func GetenvMap ¶

func GetenvMap() map[string]string

GetenvMap ...

func If ¶

func If(cond bool, val1, val2 interface{}) interface{}

If 三目运算

func IsLetter ¶ added in v0.0.4

func IsLetter(s uint8) bool

IsLetter returns if s is an english letter

func IsLetters ¶ added in v0.0.4

func IsLetters(s string) bool

IsLetters returns if s is all english letter

func IsLinux ¶

func IsLinux() bool

IsLinux ...

func IsMac ¶

func IsMac() bool

IsMac ...

func IsNumeric ¶ added in v0.0.4

func IsNumeric(s string) bool

IsNumeric returns if s is a number

func IsWin ¶

func IsWin() bool

IsWin ...

func Join ¶ added in v0.0.4

func Join(v interface{}, sep string) string

Join concatenates the elements and returns string

func LastInIndex ¶ added in v0.0.4

func LastInIndex(s, f string) int

LastInIndex find last position at first index

for example, LastInIndex("{{{{{{{{{{name}", "{")
                                   ↑

func Len ¶

func Len(s string) int

Len ..

func Parse ¶

func Parse(obj interface{}, path string) interface{}

Parse ...

func Replace ¶

func Replace(s string, replace map[string]string) string

Replace ...

func Reverse ¶ added in v0.0.4

func Reverse(s string) string

Reverse returns reversed string

func SafeRun ¶ added in v0.0.4

func SafeRun(f func()) (backErr error)

SafeRun 能处理 panic 的函数容器

func Setenv ¶

func Setenv(key, value string) error

Setenv ...

func SpiltStr ¶ added in v0.0.4

func SpiltStr(str string) []string

SpiltStr retruns string array by \n

func ToString ¶ added in v0.0.4

func ToString(v interface{}) string

ToString convert v to string