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donchan922 / jessie-to-stretch-1.sh
Created September 1, 2018 07:49
$ sudo sed -i 's/jessie/stretch/g' /etc/apt/sources.list
$ sudo sed -i 's/jessie/stretch/g' /etc/apt/sources.list.d/raspi.list
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donchan922 / jessie-to-stretch-2.sh
Created September 1, 2018 07:51
$ sudo apt-get update
$ sudo apt-get -y dist-upgrade
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donchan922 / activate-ssh.sh
Created September 2, 2018 00:52
$ touch /Volumes/boot/ssh
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donchan922 / raspberrypi-ssh.sh
Created September 2, 2018 01:05
$ ssh pi@raspberrypi.local
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donchan922 / raspberrypi-prompt.sh
Created September 2, 2018 01:09
pi@raspberrypi:~ $
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donchan922 / raspi-config.sh
Created September 2, 2018 01:16
$ sudo raspi-config
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donchan922 / raspberrypi3-ifconfig.sh
Last active September 2, 2018 02:39
$ ifconfig
eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 169.254.19.83 netmask 255.255.0.0 broadcast 169.254.255.255
<中略>
wlan0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 10.253.131.84 netmask 255.255.255.0 broadcast 10.253.131.255
<中略>
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donchan922 / raspberry-updates.sh
Created September 2, 2018 04:45
$ sudo apt-get update
$ sudo apt-get upgrade
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donchan922 / sourcetree-push-error
Last active September 7, 2018 03:50
Pushing to https://github.com/XXX/XXX.git
remote: Invalid username or password.
fatal: Authentication failed for 'https://github.com/XXX/XXX.git/'
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donchan922 / Main.java
Last active September 16, 2018 13:56
Use of Instant class for java 8
import java.time.*;
public class Main {
public static void main(String[] args) {
// 現在日時を取得（エポック時間）
Instant i1 = Instant.now(); // -> 2018-09-16T13:24:09.496Z
// long -> Instant
Instant i2 = Instant.ofEpochMilli(1537104249489L); // -> 2018-09-16T13:24:09.489Z