July 2017 – YIDAS Code

[GRUB] 解決 error: unknown filesystem – grub rescue>

2017-07-252023-02-16 NickWindows

情境開機磁碟是GRUB且又錯誤： error： unknown filesystem. grub rescue> 解決方法轉MBR裝Windows 如果剛好只是要砍掉重灌Windows，那直接用Windows安裝介面Shift + F10進Diskpart，以轉成MBR為例： diskpart list disk select disk <disk number> clean exit [Windows] Diskpart CMD工具 – MBR轉GPT指令教學修復原本Linux OS ls指令列出所有磁區 set指令查看當前grub位置: set root=hd0,msdos1 set prefix=(hd0,msdos1)/grub set roo=hd0,msdos1指令以此類推設定位置 insmod normal檢測是否抓到正確位置，反覆測試設定

[JS] HTML5 Geolocation – 取得地理位置定位資訊 (GEO)

2017-07-192017-08-01 NickJavaScript

以下範例Code： if (navigator.geolocation) { navigator.geolocation.getCurrentPosition(function(res){ console.log(res.coords); }, function(error){ console.log(error); }); } else { console.log(“Geolocation is not supported by this browser.”); }

[HAProxy] HAProxy教學指南 – Load-Balancer on Ubuntu 16.04

2017-07-132020-06-09 NickNetwork, Web Server

基本安裝設定安裝 sudo apt-get install haproxy 檢查與重啟概念 haproxy -v #Version haproxy -f /etc/haproxy/haproxy.cfg -c #檢查 service haproxy restart 設定 – /etc/haproxy/haproxy.cfg含設定後範例: global log /dev/log local0 log /dev/log local1 notice chroot /var/lib/haproxy stats socket /run/haproxy/admin.sock mode 660 level admin stats timeout […]

[PHP] 符號查詢大全 – PHP Symbol

2017-07-092023-02-16 NickPHP

引用至Stack Overflow: Reference – What does this symbol mean in PHP? What is this? This is a collection of questions that come up every now and then about syntax in PHP. This is also a Community Wiki, so everyone is […]