雜七雜八的小筆記!

使用以下指令去執行就可以看到完整的視窗了!
$ sudo QT_X11_NO_MITSHM=1 unetbootin

Ubuntu 16.04 / 18.04 內建的遠端連線功能：

1. 到「Setting(設定)」的「Sharing」開啟Screen Sharing與Remote Login的功能!

2. 此時應該還是無法連，請看以下解決方法。下這行指令：

$ gsettings set org.gnome.Vino require-encryption false
 

3. 這樣就可以使用VNC Client的軟體去連了. 

$ sudo vim /etc/systemd/system/startup.service
-----------------------------------------------
[Unit]                                                                                          
Description=Job that runs your user script

[Service]
ExecStart=/usr/local/bin/startup_service.sh
RemainAfterExit=yes

[Install]
WantedBy=multi-user.target
-----------------------------------------------

$ sudo systemctl daemon-reload
$ sudo systemctl enable startup.service

# free && sync && echo 3 > /proc/sys/vm/drop_caches && free

1. Login, when used JSON Type Body via POST
$ curl -H "Content-Type: application/json" -X POST -d '{"username":"myusername","password":"mypassword"}' https://dreamtails.pixnet.net:1234/

2. Upload Zip via POST
$ curl -X POST -F "file=@/home/dreamtails/Downloads/upload_file.zip;type=application/zip" "https://dreamtails.pixnet.net:1234/upload"

Example:
        255.0.0.0 to 8
        255.255.0.0 to  16
        255.255.255.0 to 24

1. Download Ubuntu Gnome 16.04
 

2. 裝好Chrome
 

3. 裝chrome-gnome-shell
$ sudo apt install chrome-gnome-shell
 

4. 用Chrome打開https://extensions.gnome.org/，並安裝以下幾個extensions.
 

Coverflow Alt-Tab
Alt+Tab 切換應用程式會有3D效果
 

Dash to Dock
應用程式啟動器
 

Dynamic Top Bar
頂端Bar透明化
 

User Themes
從文件夾載入Gnome-Shell主題
 

NetSpeed
頂端Bar顯示網路速度
 

OpenWeather
頂端Bar顯示天氣
 

$ sudo vim /etc/sysctl.conf
===========================
．．．．．．
net.ipv6.conf.all.disable_ipv6 = 1
​net.ipv6.conf.default.disable_ipv6 = 1
​net.ipv6.conf.lo.disable_ipv6 = 1
===========================

$ sudo sysctl -p

$ sudo vim /etc/systemd/resolved.conf
===============================
[Resolve]
DNS=8.8.8.8
Domains=dreamtails.local
===============================

$ sudo vim /usr/share/applications/eclipse.desktop
============================================
[Desktop Entry]
Version=Photon
Name=Eclipse
Comment=Eclipse is an IDE
Exec=/opt/eclipse/eclipse
Icon=/opt/eclipse/icon.xpm
Path=/opt/eclipse/
Terminal=false
Type=Application
Categories=X-Red-Hat-Extra;Utility;Application;Development;
============================================

$ sudo vim /usr/share/applications/p4v.desktop
============================================
[Desktop Entry]
Version=Helix P4V/LINUX26X86_64/2018.2/1687764
Name=Perforce P4V
Exec=/opt/perforce/bin/p4v
Icon=/opt/perforce/lib/P4VResources/icons/p4v.svg
Path=/opt/perforce/
Terminal=false
Type=Application
Categories=X-Red-Hat-Extra;Utility;Application;Development;
============================================

Step 1) 開啟Windows 10 的「命令提示字元」

Step 2) 使用diskpart工具
輸入> diskpart

Step 3) 列出所有硬碟
輸入> list disk

Step 4) 選擇硬碟編號，此範例為編號1
輸入> select disk 1

Step 5) 清乾淨隨身碟
輸入> clean

Step 6) 建立partition
輸入> create partition primary

Step 7) 開啟「我的電腦」--> 看見隨身碟後按「右鍵」--> 並「格式化...」

Step 1. 開啟Google Chrome.
Step 2. 在網址列輸入chrome://flags/
Step 3. 更改「Force color profile」選項
Step4. 重新啟動Google Chrome

# vim /etc/sysctl.conf
-----------------------------
fs.file-max = 65535
-----------------------------

# vim /etc/security/limits.conf
-----------------------------
* soft nofile 65535
* hard nofile 65535
root soft nofile 65535
root hard nofile 65535
jenkins soft nofile 65535
jenkins hard nofile 65535
-----------------------------

Usage: hasSameIPv6Subnet("2001:db8:1::1111/64", "2001:db8:1::ffff")

# mvn clean install -Dmaven.test.skip=true