mac so slow

Ip-mac binding has always been an important part of LAN management. But its implementation is often more complex, the general will have the following problems: The Ip-mac binding function of most routers is relatively limited. It is generally a simple ARP binding. Client to manually modify the IP and other ways to break through. Routers due to hardware limitations, the allowable Ip-

To use wireless as a WiFi hotspot in Apple's Mac system, it requires a computer to have other network access, which means it needs a network that can be used for the internet, such as a wired network. Especially for small partners who use MacBook Pro or MacBook Air, they sometimes need to share a wireless WiFi network with their mobile phones when they are out. So how do you set up the Mac WiFi hotspot? The

Get Server Mac Copy Code code as follows: /** Obtain the MAC address origin of the NIC; currently supports Win/linux system Get the physical (MAC) address of the machine's network card **/ Class getmacaddr{ var $result = array (); Returns an array of strings with a MAC address var $macAddr; /* Const

. The reality is that today's Mac users still live in a world without spyware, adware, and viruses. This is a great liberation. If you're using a Mac, be brave enough to surf the web (even in those dark corners), without an intruder knocking on your machine ... At least until now. Wil Shipley brilliantly summed up this: "I'm tired of hearing people say Mac OS X

Configure and use MySQL slow query logs ., Mysql query log MySQL slow query log provides query information that exceeds the specified time threshold, and provides a major reference for performance optimization. It is a very practical function,The enabling and configuration of MySQL slow query logs is very simple. You can specify the recorded files (or tables) an

Built a WordPress site, found that the speed is too slow, mainstream optimization is only to reduce the plug-ins, static resource optimization, Web page static and so on, but for a plug-in, using the default theme, PHP file itself request 1 seconds more (not including the resource file loading), this normal? Is this pot WP or PHP? Did not look at the WordPress code (because PHP is not very familiar with), but looked at the WP database, found that a fe

MySQL slow Query The slow query (slow log) helps us locate specific SQL statements for SQL statement optimization. For example, the slow query log records the SQL statements whose execution time exceeds the given value, locate the problem. Enable slow Query View MySQL databa

Like most relational databases, log files are an important part of MySQL databases. MySQL has several different log files, such as error log files, binary logs, common logs, and slow query logs. These logs can help us locate the internal issue of mysqld Like most relational databases, log files are an important part of MySQL databases. MySQL has several different log files, such as error log files, binary logs, common logs, and

Mysql slow query Usage Details 1. Definition of slow QueryMysql records all SQL statements that have been executed beyond the time threshold set by the long_query_time parameter. Slow query logs are the logs that record these SQL statements. 2. Enable slow query logsFind the mysql configuration file my. cnf. Add it und

Tags: performance optimization slow query MySQL database tuning databasefirst, find slow query The last thing we do is to prepare for the occurrence of slow queries, which allows us to find slow queries and record them in a file .. 3. Record Slow queries At this point we

Tags: convert set rman slow query merge from path sequence modificationTurn on slow query logAdd two configuration parameters under the [mysqld] line in the configuration file my.cnf or My.ini Slow_query_log = on #开启慢查询 long_query_time=1 #设置慢查询时间 1 s slow_query_log_file="d:/phpstudy/mysql/data/slow_query.log" #慢查询日志保存路径 without specifying Slow_query_log_file, a file with hostname + '

, when the sender's window reaches a certain size is not changed. If the sender knows the network is congested. when the sender sends some segments of the message, if the sender does not receive the acknowledgment segment of the receiver within the time interval, it can be congested for the network. The idea of slow-start algorithm : The host development sends the datagram, if the large amount of data is injected into the network immediately, the netw

Reference article: 1) http://www.oschina.net/question/12_76955 2) http://rudamoura.com/luaonmacosx.html Recently in the development of the game for iOS, my development machine is iPhone5. The LUA language is required in the development of the game project, so I want to use it in myApple MacBook ProThe LUA language interpreter is installed for script debugging. The version of my Mac OS x is 10.8.3. Lua is a lightweight scripting language that is used

Data backup is one of many aspects that the Mac designers really think about. Mac Backup is not a perfect story, but it's obviously better than Windows and Linux. If you're a storage administrator, having a typical web-based backup product is not a bigger challenge for you than the other desktop Mac. You install the Mac