current cast of view

, Ss.sum_total_logi Cal_writes from (SELECT s.plan_handle, SUM (s.execution_count) Sum_execution_count, SUM (s.total_elapsed_time) sum_total_elapsed_time, sum (s.total_worker_time) Sum_total_worker _time, sum (s.total_logical_reads) sum_total_logical_reads, sum (s.total_logical_w Rites) sum_total_logical_writes from Sys.dm_exec_query_stats s GROUP by S.plan_handle) As SS Cross APPLY sys.dm_exec_sql_text (ss.plan_handle) T ORDER by Sum_total_logical_reads DESC SQL Server

This article mainly introduces how to view the current shell in linux. For more information, see 1. view the shell types used in the current process in real time: recommendedCopy codeThe code is as follows:Ps | grep $ | awk '{print $4 }'(Note: $ indicates the shell process number) 2. the most common command for viewi

I will give you a detailed explanation of the QQ cloud input method software and share with you how to view the current version number of the QQ cloud input method.Method sharing:Click the "small wrench" setting icon on the status bar to open the setting panel. Here is a link to "QQ Cloud Input Method, click "about QQ cloud input method" as shown in the following figure to

This is the function that I used when I was writing a small experiment. I pulled it out of my own.+(UIImage *)capturImageWithUIView:(UIView *)view{ //开启位图上下文 UIGraphicsBeginImageContext(view.bounds.size); //获取当前位图 CGContextRef ctx = UIGraphicsGetCurrentContext(); //将视图渲染到位图上 [view.layer renderInContext:ctx]; //获取当前图片 UIImage *currentImage = UIGraphicsGetImageFromCurrentImageContext(); //结束位图编辑 UIGraphicsEndImageContext();

Shutting down the firewall from the configuration menu is not working, simply do not install the firewall at the time of installationTo view the firewall status:/etc/init.d/iptables statusTo temporarily turn off the firewall:/etc/init.d/iptables stopPrevent firewalls from starting at system startup/sbin/chkconfig--level 2345 iptables offRestart Iptables:/etc/init.d/iptables restartOff Topic:BT or mule slow not need to shut down the firewall, as long a

1. View Oracle Max Connection numberSql>show parameter Processes #最大连接数2. Modify the maximum number of connectionsSql>alter system set Processes=value Scope=spfileRestart the databaseSql>shutdown ForceSql>start Force3. View the current number of connectionsSql>select * from v$session where username isn't null4. View th

1Mysql> Select Current_User();2 +----------------+3 | Current_User()|4 +----------------+5 |Root@localhost |6 +----------------+7 1Rowinch Set8 9Mysql> Select Current_User;Ten +----------------+ One | Current_User | A +----------------+ - |Root@localhost | - +----------------+ the 1Rowinch Set - -Mysql> Select User(); - +----------------+ + | User()| - +----------------+ + |Root@localhost | A +----------------+ at 1Rowinch Set - -Mysql> View Code3

of variable that will be described in detail in subsequent chapters.Object: Objects are also a special type of data. To create an object variable, use the New keyword. For more information, see: PHP Object TypeFinally, there are two special types:Resource (Resource): A source is a special variable that holds a reference to an external resource. Resources are created and used through specialized functions. For more information, see: PHP Resource Type (Resource)Null (NULL): Indicates that a varia

Article Title: how to view the current Nic version in Linux. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. In linux, the NIC Driver is added as a module. Therefore, you can use lsmod to view the currently loaded module, tha

and each of its subtrees with 1024-byte blocks, enter:Du-k/home/franThis shows the number of 1024-byte disk blocks in the/home/fran directory and each of its subdirectories.To summarize disk usage for one directory tree and each of its subtrees through MB disk blocks, enter:Du-m/home/franThis shows the number of MB disk blocks (approximately the nearest second decimal number) in the/home/fran directory and each of its subdirectories.To summarize the disk usage of one directory tree and each of

Description of UseThe Lsb_release command is used to view the distribution information for the current system (prints certain LSB (Linux standard Base) and distribution information.). With this command you can clearly know whether the redhat, or other distributions, there is a specific version number, such as 3.4 or 5.4 and so on. Some systems do not necessarily have this command installed, and you can get

The following PHP to view the current variable type background, procedures and solutions are written out for everyone, as follows: Solve the background Toss process one: Resolved the JSON Json_decode in PHP does not work without any output Period, you need to understand one: Copy Code code as follows: Php:curl_exec–manual Curl_exec returns the type of variable $respjson and is

Solemnly declare: This article is reproduced on the Internet by the author, and the ownership belongs to the original author! Address: http://blog.chinaunix.net/uid-20648944-id-3190395.html View the current Login User$ WhoLoongson tty7 2012-04-27 08:58 (: 0)Loongson pts/0 2012-04-27 (: 0.0)Loongson pts/1 (: 0.0)Loongson pts/2 (: 0.0) $ FingerLogin Name TTY Idle login time office phoneLoongson tty7 12 Apr 2

User management command: Add User useradd, Set User Password passwd, view current user who. Add User in Linux: useradd User Name Add password for username: passwd Username View all users in the system: cat/etc/passwd | cut-f 1-d: Note: | it is an MTS queue that transmits cat output to cut for processing. The following cut is used to extract the first colu

The day before yesterday, March 31, the Chinese blog closed all the free users of data and text information, will devote all their energy to pay users of the service system. Although enterprises to launch products and charge a certain fee is justified, but the blog is still a move to let many of them sigh, the past belongs to our memories will be gone forever. The decline of the blog also proves that our time has passed. That may be a bit excessive, but the collective decline of the blogosphere

Tags: href reference images img False file Lin size HTTPSCommon Command Display Reference to the character set of the current environmentMethod One: cat/etc/sysconfig/i18n "SSH client tools best also utf-8, stay consistent" method two: Echo $LANGSet the character set for the current environmentMethod One: Write the file "permanent valid" ==>export lang= "ZH_CN. UTF-8 " >>/etc/sysconfig/i18n ==>

sent per second by the block device;For example, if we read the file,Bo will be greater than 0. Bi and Bo are generally close to 0, otherwise the IO is too frequent and needs to be adjusted.Inchrepresents per second The number of interrupts, including time interruption, of the CPU;Csrepresents the context per second number of switches,When invoking the system function, it is necessary to switch the context, the switch of the thread, and the process context.The smaller the value, the better, too

Viewed the number of connections and the current number of connections Copy Code code as follows: Netstat-ant | grep $IP: 80 | Wc-l Netstat-ant | grep $IP: 80 | grep EST | Wc-l View IP access times Copy Code code as follows: Netstat-nat|grep ":" |awk ' {print $} ' |awk-f: ' {print $} ' | Sort| Uniq-c|sort-n Linux command: Copy Code code as follows:

Tags: database CTI login Connection number requests status Join no backgroundSELECT * FROM sys.sysprocesses -check processSELECT * FROM Sys.sysusers ----Check user related informationSelect * FROM Sys.dm_exec_connections--this command can see the connection condition--This command can see how many sessions, one connection can have multiple sessionsSelect session_id,status,login_name,login_time,* from sys.dm_exec_sessions Select sql_handle,* from sys.dm_exec_requests-The ID of the reques

Setting up the cache[OutputCache (Duration =333,varybycustom = "Index")]Cache:In action, the view page cache that temporarily blocks the request is Response.Cache.SetNoServerCaching ();//can make the default cache, within the specified expiration time, except for the first access, is 304. Response.Cache.SetOmitVaryStar (TRUE);Main precautions, cyclic parameters to initiate requests, resulting in a large number of meaningless parameters generated by ex