2020年11月26日 星期四

video learning

 

[Media] 影音傳輸-基礎知識

https://pjchender.github.io/2019/06/24/media-%E5%BD%B1%E9%9F%B3%E5%82%B3%E8%BC%B8-%E5%9F%BA%E7%A4%8E%E7%9F%A5%E8%AD%98/

avinfo字段说明

https://wcs.chinanetcenter.com/document/API/Appendix/avinfo-description



2020年11月25日 星期三

FFmpeg install on centos 7 and learning

 


https://www.tecmint.com/install-ffmpeg-in-linux/



https://lnpcd.blogspot.com/2012/09/ffmpeg.html


https://opensource.com/article/17/6/ffmpeg-convert-media-file-formats

2020年11月16日 星期一

case sensitivity in MySQL and MariaDB queries

 

#

https://mariadb.com/kb/en/insert-ignore/

#

https://mariadb.com/kb/en/supported-character-sets-and-collations/


#

https://uiop7890.pixnet.net/blog/post/22885702-%5B%E5%8E%9F%E5%89%B5%5D-utf8_unicode_ci-%E5%92%8C-utf8_bin-%E7%9A%84%E5%B7%AE%E7%95%B0

#

https://mariadb.com/kb/en/setting-character-sets-and-collations/

# office

https://mariadb.com/kb/en/setting-character-sets-and-collations/


# mb4

https://khiav223577.github.io/blog/2019/06/30/MySQL-%E7%B7%A8%E7%A2%BC%E6%8C%91%E9%81%B8%E8%88%87%E5%B7%AE%E7%95%B0%E6%AF%94%E8%BC%83/ 

#

https://exp.uniuni.space/she-ding-mariadb-bian-ma.html

#

https://federico-razzoli.com/case-sensitivity-in-mysql-and-mariadb-queries

2020年10月27日 星期二

wsdl

 http://sun.cis.scu.edu.tw/~nms9115/articles/delphi/WebServices/WebServices1.htm


https://snippetinfo.net/mobile/media/1827


https://crunchify.com/create-sample-wsdl-in-eclipse-and-generate-client/


https://www.guru99.com/wsdl-web-services-description-language.html


https://www.eclipse.org/webtools/community/education/web/t320/Implementing_a_Simple_Web_Service.pdf


https://medium.com/@ayushi21095/working-with-soap-based-web-service-using-python-8f532195bc6c



# good example

https://blog.csdn.net/jackphang/article/details/8788178

Docker network simple

 1. network can use

. route 

.ifconfig

-ip link, ip route



2. docker network

https://developers.redhat.com/blog/2018/10/22/introduction-to-linux-interfaces-for-virtual-networking/

https://www.thegeekdiary.com/how-to-disable-docker-process-and-docker0-interface-on-centos-rhel/


https://stackoverflow.com/questions/43240377/docker-on-centos-with-bridge-to-lan-network


# network virtaul

https://blog.csdn.net/Ghost_leader/article/details/71075551?utm_medium=distribute.pc_relevant.none-task-blog-BlogCommendFromMachineLearnPai2-7.channel_param&depth_1-utm_source=distribute.pc_relevant.none-task-blog-BlogCommendFromMachineLearnPai2-7.channel_param


https://blog.csdn.net/zhangyexinaisurui/article/details/81837135


3.  docker network

https://ithelp.ithome.com.tw/articles/10206725

https://www.thegeekdiary.com/how-to-create-a-networking-bridge-under-centos-rhel/

https://godleon.github.io/blog/Docker/docker-network-bridge/

https://medium.com/@xiaopeng163/docker-bridge-networking-deep-dive-3e2e0549e8a0

https://k2r2bai.com/2016/01/05/container/docker-network/

2020年9月13日 星期日

Go Tutorial

 1. Simple

https://michaelchen.tech/golang-programming/write-first-program/

https://ithelp.ithome.com.tw/articles/10157141


https://michaelchen.tech/golang-programming/struct/

GO Tips

 1,  go comment have /* */ 


2.  go function input must declare type 

good:  func myFun(addr string) { ... }

bad:  func myFun(addr ) { ... }



3.  go functin return error type is error

good: func myFun(addr string) (string, error)  {

        if err != nil {

                return "", err

        }

        return "success", nil

}

4. go string connact can use plus



5.  Go cmd parameter use os package

func main() {
    if len(os.Args) != 3 {
        fmt.Println("Usage:", os.Args[0], "PATTERN", "FILE")
        return
    }
    pattern := os.Args[1]
    file := os.Args[2]
    // ...
}