NAMP 是一套網路掃描的工具
$ nmap ip
$ nmap [ip1 ip2]
$ namp 192.168.10.1/24
隨機掃描目標(慎用)
$ nmap -iR 3
$ nmap 172.16.21.134 172.16.21.135 -sP
Starting Nmap 6.40 ( http://nmap.org ) at 2014-04-24 09:38 CST Nmap scan report for 172.16.21.134 Host is up (0.00084s latency). Nmap done: 2 IP addresses (1 host up) scanned in 1.21 seconds
# sudo nmap 8.8.8.8 --traceroute
Starting Nmap 6.40 ( http://nmap.org ) at 2014-04-24 09:39 CST
Nmap scan report for google-public-dns-a.google …使用 ntpd 來跟上行的 server 是不會立即更新時間的。
把 server 加到 /etc/ntp.conf
server tick.stdtime.gov.tw
~ # ntpq -p
remote refid st t when poll reach delay offset jitter
==============================================================================
118-163-81-62.H 192.168.0.2 2 u 7 64 3 13.063 546.533 61.627
Download P4 binary from http://www.perforce.com/downloads/complete_list
$ wget http://www.perforce.com/downloads/perforce/r11.1/bin.linux26x86_64/p4 (x64) $ wget http://www.perforce.com/downloads/perforce/r11.1/bin.linux26x86/p4 (x86)
Make the downloaded file executable
$ chmod +x p4
Print p4 version
$ ./p4 -V
./p4 -p 10.200.19.19:1667 -u `<YOUR_ACCOUNT>` login
export P4PORT=10.200.19.19:1667
./p4 -u `<USERNAME>` -c `<WORK_SPACE>` sync -f
啟動 server
$ redis-server
關閉 server
$ redis-server shutdown
測試伺服器是不是正常
$ redis-cli ping
指令伺服器位置
$ redis-cli -h <HOST> -p <PORT> -a <PASSWORD>
列出所有的 keys
> key *
清空資料庫
> flushdb
Web Sequence Diagrams 畫 Sequence diagram 的線上工具，介面很直觀簡單:
用以下的文字即可簡單表達一張 sequence diagram
title SIP Account server
Client -> API Server: /api/v1/users/
API Server -> Microsoft Graph Server: Check access_token
Microsoft Graph Server -> API Server: Response check result
API Server -> Client: Response SIP account info
就可以產生出以下的圖檔了:
Install JRE 32-bit
Install Sikuli
https://launchpad.net/sikuli/sikuli-api/1.0.0/+download/Sikuli-IDE-1.0.0-Win32.zip
Set Environment
JYTHONPATH=C:\jython2.5.1\Lib;C:\Sikuli-IDE-1.0.0-Win32\sikuli-script.jar\Lib CLASSPATH=C:\Sikuli-IDE-1.0.0-Win32\sikuli-script.jar PATH=C:\Program Files\Java\jre7\bin;C:\jython2.5.1\bin;C:\Sikuli-IDE-1.0.0-Win32\libs SIKULI_HOME=C:\Sikuli-IDE-1.0.0-Win32
Sikuli sciprt
example:
from sikuli.Sikuli import *
doubleClick(r"C:\siku.sikuli\1370345639170.png")
sudo apt-get install sikuli-ide
sudo apt-get install libopencv-*
$ cd ~/Downloads/ && wget http://download.teamviewer.com/download/version_9x/teamviewer_linux.deb
$ sudo apt-get install gdebi
$ sudo gdebi ~/Downloads/teamviewer_linux.deb
sudo teamviewer --daemon disable
再見了，小黑(2011/5 - 2014/8)。願你在新的主人那邊可以有繼續發揮的空間
把小黑賣掉，主要的原因是斷捨離的概念，讓我決定放下。另一方面也是對於 Lenovo 沒辦法在創造出新價值，有點失望。用腳投票，投入蘋果陣營。
Default pefix key <Prefix> is Ctrl+b
$ sudo apt-get install tmux
~/.tmux.conf
Reload
$ tmux source-file ~/.tmux.conf
$ tmux attach
<Prefix>c<Prefix>n<Prefix>p<Prefix>w<Prefix>x<Prefix>%<Prefix>"<Prefix><Meta-Up[Down][Left][Right]><Prefix>x<Prefix>c<Prefix>n<Prefix>n<Prefix>w<Prefix>x<Prefix>,
For short: You can use PAFERS on BLE Heart Rate Monitor app without any probelm
For android phone, it's hard to find a cheap heart rate belt monitor. Some cheap heart rate monitors supprt only ANT+ protocol like Xplova XA-HR2 or PAPAGO! ANT+, you need a GPS running watch to conntect with. For smart phones, we can only use a heart rate monitor that supports bluetooth. However, the most of bluetooth heart rate monitors are using bluetooth 4.0 protocol.
Until versoin 4.3, Android supports bluettoth 4.0 and BLE(bluetooth low …