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,count_read, Count_fetch from Performance_schema.table_io_waits_summary_by_index_usage where object_name= ' t3 '; +-------------+-- -------------+-------------+-------------+------------+------------+-------------+| object_type | Object_schema | object_name | Index_name | Count_star | Count_read | Count_fetch |+-------------+---------------+-------------+-------------+------------+------------+------------- +| TABLE | A | T3 | Idx_t3 |4 | 4 | 4 | | TABLE | A | T3 | Idx_t3_name | 1 | 1 | 1 | | TA

],TWELVE_CHARGE=ROW[19],ONEYEAR_CHARGE=ROW[20], threeyear_charge=row[21], UPTHREEYEAR_CHARGE=ROW[22],ALL_QF=ROW[23],MORETHREE_QF=ROW[24], Aging=row[25],serv_stat E_NAME=ROW[26],MKT_CHNL_NAME=ROW[27],MKT_CHNL_ID=ROW[28], Mkt_region_name=row[29],mkt_r EGION_ID=ROW[30],MKT_GRID_NAME=ROW[31],MKT_GRID_ID=ROW[32], prod_addr=row[33])) n = n + 1 if n%50000==0:print n D072Qf.objects.bulk_create (worklist) worklist = [] Time3 = Time.time () print "Read file time elapsed" +str (time2-time1) + "seconds, i

Recently learning JavaScript, there is a very strange problem, first put out the code:functionBinarySearch () {vararr = [0,1,2,3]; varres = Actbinarysearch (0,3,2, arr); document.write ("res);}functionActbinarysearch (Left,right,val,arr) {if(Left >Right ) {document.write ("Do not find"); return-1; } varMidindex = Math.floor ((left+right)/2);varMidval =Arr[midindex]; if(Val midval) {Actbinarysearch (left, Midindex-1, Val,arr); }Else if(Val >midval)

View the number of connections for all 80 ports Netstat-nat|grep-i "|wc-l" To sort the connected IP by number of connections Netstat-ntu | awk ' {print $} ' | Cut-d:-f1 | Sort | uniq-c | Sort-n View TCP connection Status Netstat-nat |awk ' {print $} ' |sort|uniq-c|sort-rnNetstat-n | awk '/^tcp/{++s[$NF]}; End {for (a in S) print A, s[a]} 'Netstat-n | awk '/^tcp/{++state[$NF]}; End {for (key) print key, "\ T", State[key]} 'Netstat-n | awk '/^tcp/{++arr[$NF]}; End {to (k in arr) print K, "\ T", ar

As shown below we take the relevant number of our own driver's license, such as ID number and file number is necessary 1. We open the "Alipay purse" on our phone and then we go in and find "[City services]" and then we'll see the location, as shown below In the Alipay City service contains a variety of services, one of which is [driver illegal query] functi

ImportJava.io.*; Public classDD { Public Static voidMain (string[] args) {Try{Process Pro=runtime.getruntime (). EXEC ("Cmd.exe/c tasklist |find \" 1.exe\ ""); BufferedReader Reader=NewBufferedReader (NewInputStreamReader (Pro.getinputstream ())); String Str=Reader.readline (); if(str!=NULL) {System.out.println ("1.exe is running"); }Else{System.out.println ("1.exe is not running"); } reader.close ()

ETSTAT-ANP |grep Port numberRoot User executionNetstat-ntupln indicates that DNS is not queriedT represents the TCP protocolU means UDP protocolP indicates the program occupied by the queryL indicates that the query is listening on the programView that process takes up the XXX portLsof-i:xxxSee where the process of process number XXX isPs-ef|grep xxxPS-EF |grep Program NameNETSTAT-NLTP |grep port number or

In Brooks ' man Moon myth, the concept of a Jelly team is mentioned in the L. L. Constantine's "human episode" refers to the form of creative team formation and team management, and then we look at the "Liang Jian" in the team organization, you will find that Constantine creative team form and Li Yunlong team is how much alike. Interested friends can take a look at the 12th chapter of the set of people, wh

Reproduced First execute the command to find the Nginx path.PS aux | grep nginxIf the Nginx path is/usr/local/nginx/sbin/nginx Contos below to see if Nginx configuration ok /usr/local/nginx/sbin/nginx-t Nginx:the configuration file/usr/local/nginx/conf/nginx.conf syntax is OKNginx:configuration file/usr/local/nginx/conf/nginx.conf Test

Tag:extjs4 source ext.typeof Ext.typeof ()//ext.typeof () is similar to typeOf in JavaScript, except that a simple extension of the type can be seen directly from the source code//Typeof:function (value) {// var type,//typetostring;////if (value = = = NULL) {//RET Urn ' null ';//}////type = typeof value;////if (type = = = ' undefined ' | | type = = = ' String ' || Type = = = ' Number ' | | Type = = = ' Boolean ') {//return type;//}////typ

To find a circuit, from a currency to exchange a circle back to their own, see whether the exchange rate of the product is greater than 1 Extend the General shortest road bellman, calculate to Dist (n), is counted to the loop Maxdist (k) [v] = max{maxdist (k-1) [V],maxdist (K-1) [U]*c (U,v)} #include #include #include #define MAXN 50 #define MAXM

1, first in the Win7 pure version of the system using the combination of "win+r" open the running window, and enter the "msinfo32" command, press OK or enter; 2, open the System Information Management window, we can in the left-hand menu in turn open "software Environment" under the "Running task" option; 3, we can in the right list to see the Win7 Pure version of the system is running the task pro

yy to see the movie channel is what YY watching the movie channel currently small collection of YY292363 yy 405067 YY141336 yy 72052 YY162275 YY80740094, of course, there may not be collected, you can add in the message. YY Watch Online Movie Step 1, in the computer installation "YY Voice", not to the official download and then register a yy voice account. Step 2 and then log on to your yy on your co

iOS Animation in detail (learning animation see this one is enough)First, the basic knowledgeCaanimation.pngSecond, cabasicanimation1. Properties and explanations of animations2. Interpretation of attribute values RepeatCount: If you need to keep repeating in Swift: Float.infinity,oc:huge_valf Timingfunction: Timingfunction.pngkcamediatimingfunctionlinear--animations are changed at the sam

Explain shows how MySQL uses indexes to process SELECT statements and join tables. Can help select better indexes and write more optimized query statements. Simply put, its role is to analyze query performance.The Explain keyword is very simple to use, just put it in front of the SELECT query statement.MySQL to see if the index

Php Reply content:$_get, $_post function is in the PHP program from Get or POST request to get the value, where GET request can see the value in the Address bar, and the POST request will be in the Entity-body (message body) value, the address bar is not visible (can be obtained by grabbing packets, So do not feel that the post value

Could you please help me see what this problem is? The code is as follows: Item Detail Edit item: The file is not an image.';}else{mysql_query("LOCK TABLES IMAGES WRITE");mysql_que

use super rabbits to modify some system options, which is really convenient to use. However, for some friends who like to ask the truth about everything, they may always have a question: what data does Super Rabbit modify in the registry? How did software authors find them? These are the secrets of super rabbits. In general, it is hard to know, but you can find it very simple by monitoring the registry usi