Deep dive into Kernel

library 설치 pip install slackclient slack bot 을 만들기 위해서 slack bot token 과 bot id 를 알아야 한다.

Slack Web API : https://api.slack.com/ Bot User Page에서 새로운 봇을 만든다. bot 의 이름을 입력한다. "Add bot integration"을 누르면 봇의 토큰이 나온다. 참고: https://www.fullstackpython.com/blog/build-first-slack-bot-python.html

for i in ${DEV_LIST[@]};do echo $idone #!/bin/bash # define array # name server names FQDN NAMESERVERS=("ns1.nixcraft.net." "ns2.nixcraft.net." "ns3.nixcraft.net.") # get length of an array tLen=${#NAMESERVERS[@]} # use for loop read all nameservers for (( i=0; i

http://blog.daum.net/bagjunggyu/191

import chardetrawdata = open('xxx.txt','r').read()chardet.detect(rawdata) 결과{'confidence':1.0, 'encoding':'UTF-8'}

USB C Type: 24 Pin (reversible) - USB 3.1 Spec 과 유사함- USB 3.1 또는 USB Power Delivery 를 꼭 지원할 필요는 없음 - 4개의 Power/Ground Pair를 가지고 있음- 2개의 non Super-Speed data (1개만 사용함)- 4개의 Super-Speed data (2개만 사용함)- 2개의 side-band use pin Vconn + 5V Power for active cables configuration pin Dual-Role-Data : Host 와 Device Role 을 선택적으로 고를수 있다. USB IF : USB Implementer Forum

https://events.linuxfoundation.org/images/stories/pdf/lf_abs12_kobayashi.pdf http://stackoverflow.com/questions/29442630/dd-from-android-to-my-computer https://plus.google.com/+BensonLeung/posts/cVGSeDBFstb https://www.digitaltrends.com/mobile/how-to-install-android-factory-image/ adb reboot bootloader

Type-C PD, iKits 2-port USB-C Travel Charger, 24W+2.4A Total 36W for Apple Macbook, Google Chromebook Pixel, Google Nexus 5X 6P, LG G5, Oneplus, iPhone/iPad (US AU UK EU Plug Adapter included) Black https://www.amazon.com/dp/B01EN3HLT2/ref=psdc_12557637011_t3_B01M74FK4L csp-2028397364.us-west-1.elb.amazonaws.com/csp/ USB PD를 구현하는 방법http://e2e.ti.com/blogs_/b/powerhouse/archive/2017/01/17/upgradi..

voidattach_port(char *identifier){ portid_t pi = 0; unsigned int socket_id; printf("Attaching a new port...\n"); if (identifier == NULL) { printf("Invalid parameters are specified\n"); return; } if (rte_eth_dev_attach(identifier, &pi)) return; ports[pi].enabled = 1; socket_id = (unsigned)rte_eth_dev_socket_id(pi); /* if socket_id is invalid, set to 0 */ if (check_socket_id(socket_id) < 0) socket..

DBGvpp# show interface Name Idx State Counter Countlocal0 0 down 호스트에 vpp0라는 인터페이스가 생긴다.Create Vethip netns add ns0 ip link add vpp0 type veth peer name vethns0 ip link set vethns0 netns ns0 ip netns exec ns0 ip link set lo up ip netns exec ns0 ip link set vethns0 up ip netns exec ns0 ip addr add 6.0.0.1/16 dev vethns0 ip link set vpp0 up 호스트에 vpp0라는 인터페이스가 생긴다.Create Vethip netns add ns1 ip lin..