err = rows.Scan(scanArgs...) record := make(map[string]string) for i, col := range values { if col != nil { record[columns[i]] = string(col.([]byte)) } } fmt.Println(record) } } //更新数据 func update() { db, err := sql.Open("mysql", "root:@/test?charset=utf8")...
Golang Program to trim a string from both sides - Strings are a built-in data type that represents sequences of characters in Golang. They are defined using double quotes () and can contain any valid Unicode characters. In this article we are going to le
} param_info := make(map[string]interface{}) param_err := json.Unmarshal(http_body, ¶m_info) This Unmarshal call crashes with "invalid character '\x12' in string literal" How do I remove this or any similar control character from the JSON data. I dont need those characters so they...
go-runewidth - Functions to get fixed width of the character or string. go-slugify - Make pretty slug with multiple languages support. go-toml - Go library for the TOML format with query support and handy cli tools. go-vcard - Parse and format vCard. go-wildcard - Simple and lightweig...
func (c *Converter) Keep(tags ...string) *Converter Determines which elements are to be kept and rendered as HTML. func (c *Converter) Remove(tags ...string) *Converter Determines which elements are to be removed altogether i.e. converted to an empty string....
iconv is a libiconv wrapper for go. libiconv Convert string to requested character encoding. Document Seehttp://godoc.org/github.com/qiniu/iconv Note: Open returns a conversion descriptor cd, cd contains a conversion state and can not be used in multiple threads simultaneously. ...
func Print(a ...interface{}) (n int, err error) { return Fprint(os.Stdout, a...)}func Println(a ...interface{}) (n int, err error) { return Fprintln(os.Stdout, a...)}func Printf(format string, a ...interface{}) (n int, err error) { return Fprintf(os.Stdout, format, ...
go把每一个能异步并发的操作,像你说的文件访问啦,网络访问啦之类的都包包好,包成一个看似朴素的而且是同步的“方法”,比如string readFile(我瞎举得例子)。但是神奇的地方在于,这个方法里其实会调用“异步并发”的操作,比如某操作系统提供的asyncReadFile。你也知道,这种异步方法都是很快返回的。 所以你自己在某...
[golang]golang文件读写os.OpenFile（fileName,os.O_A。。。[golang]golang⽂件读写os.OpenFile（fileName,os.O_A。。。读写⽂件要⽤到的OS包 func OpenFile(name string, flag int, perm FileMode) (*File, error)该⽅法第⼀个参数为⽂件路径,第⼆个参数控制⽂件的打开⽅式,第三个...
cert : The base64 encoded string of the higher level tls transport type certificate file. key : The base64 encoded string of the higher-level tls transport type certificate key file. luminati:if upstram is luminati proxies,value can be: true or false。4...