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!A fix_orphan_user script or loneuser procedure that can be used when repairing orphaned users when migrating servers.Change the user owner of a data objectsp_changeobjectowner [@objectname =] ' object ', [@newowner =] ' owner '.Note: Changing any part of an object name can corrupt scripts and stored procedures.To back up the database user login information on a single server, you can use Add_login_to_aserver script7. View Linked server ...Sp_helplink

The js used in discuz is very good in compatibility and practicability of multiple browsers. We recommend you read var lang = new Array (); Var userAgent = navigator. userAgent. toLowerCase (); Var is_opera = userAgent. indexOf ('Opera ')! =-1 opera. version (); Var is_moz = (navigator. product = 'gecko ') userAgent. substr (userAgent. indexOf ('Firefox') + 8, 3 ); Var is_ie = (userAgent. indexOf ('msie ')! =-1 ! Is_opera) userAgent. substr (userAg

The construction method of JS object usually has 2 cases://The first is to construct Var by JSON object persion={ name: "Monkey King", age:40, eat:function () { alert ("I'm Hungry"); } ; Persion.eat ();//The second is constructed by means of a function, that is, the function prototype chain (prototype) to construct function Persion () {} persion.prototype={ Name: "Pig", age:30,

hover (), mouse move out parameter 1 move in Parameter 2 move outfunction(){},function() {}) FadeOut () fades in FadeIn fades $ ('. Div2 '). FadeIn (); parameter is change time jquery--commonly used functions 2

, replace 1 on the rightmost with 0. The value of J can be obtained through lowbit, that is, I-lowbit (I ). Lowbit (a) is 2 ^ (the binary value of A indicates the number of 0 at the end ). You can use the following formula to obtain A ((~ A) + 1) Or, it can be simplified to a -A based on the nature of the complement. Modification method: void modify(int p,int delta) { while (p Prefix and: int sum(int p) { int rs=0; while (

Echo Output command echo [options] [Output CONTENT] -E: Character conversions that support backslash control Echo Write script Do not assign execute permissions with bash Shellshname Assigning execute permissions requires changing execution permissions chmod 755 shellshname execution: Path/shellshname Alias: Alias ls= "ls--Color=auto" is alias aliases = formerly #临时生效 You can also view the aliases that are in effec

Shutdown commandShutdown?h now to shut down the machine.Shutdown?r Now it's time to start the computer again.-T sec:-T followed by seconds, i.e. "shutdown after a few seconds"-K: not to really shut down, just send a warning message-R: Start again after the service of the system is stopped-H: Shut down the system service immediately after shutting down-N: Shutdown without init program directly with shutdown-F: A disk check that forces a bypass of fsck after shutting down and starting-F: Force a d