Mac OS

On the MAC system, install MySQL Server is usually with DMG package in the graphical interface under the prompt installation, in addition to MySQL also provides the compressed TAR Archive binary Package installation mode, that is, free installation

To see if the port is openUsenetstatCommanda. `netstat -nat | grep ` , 如命令 `netstat -nat | grep 3306`b. `netstat -nat |grep LISTEN`UselsofCommand# Yongfu-proAt yongfu-pro.localIn ~ [22:39:32]$ lsof-n-p-i tcp-s tcp:listencommand PID USER FD TYPE

reprint: Vision Netizen (mobile front friend T5SD3SF): http://bbs.feng.com/read-htm-tid-10434256.htmla command to make OS X original installation USB flash drive1. To ensure the download of the original installation package install OS X *.app in the

There are several shortcut skills in Mac OS, which should be recorded to prevent forgetting!   Immediately reboot Mac OS XControl + command + eject   Immediately shutdown Mac OS XCommand + Option + Control + eject   Immediately log user out of

Apple logo (SHIFT + Option + k) Copyright (option + G) USD $ (SHIFT + 4) Cents (option + 4) £ (Option + 3) Yen ¥ (option + Y) € (SHIFT + Option + 2) -(Option + -) Approx. ≈ (option + x) Degree ° (SHIFT + Option + 8) Division (option + /)

1. Double-click the "Macintosh HD" icon on the desktop; 2. Click the Applications> utilities> terminal icon; 3. Enter sudo VI/etc/hosts on the terminal interface and press Enter; 4. After the input is successful, press E on the displayed

Recently, I am working on Mac. I often operate on Windows 7 and Mac on two computers. I have two keyboards and two mice, so I have a big head, therefore, it is convenient to remotely connect the Mac machine to win7 .. Haha! To be honest, there are

Start Apache Open terminal and enter sudo apachectl-V (you may need to enter machine secrets ). The Apache version is shown as follows:   Enter sudo apachectl start to start Apache. Open the address bar of safari and enter "http: // localhost". The

During iOS, you may obtain JSON data from the network. Many frameworks can parse JSON strings into NSDictionary. But is it directly used after it is parsed into NSDictionary? Each time you read the value, you must know the type. You must use