cth 470

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Oracle basics-6

. 460. V $ subcache Displays the information of the slave cache currently loaded in the library cache. 461. V $ sysstat Lists system statistics. 462. V $ system_cursor_cache System range information. 463. V $ system_event Contains all the information waiting for an event. 464. V $ system_parameter Contains system parameter information. 465. V $ system_parameter2 The currently affected parameters and parameter values in the Oracle instance. 466. V $ tablespace Information about the tablespace in

Javascript window. event. keycode set

ASCII code tableASCII 0 {nulo, SEM som}ASCII 1ASCII 2ASCII 3ASCII 4ASCII 5ASCII 6ASCII 7ASCII 8 {backspace}ASCII 9 {tab}ASCII 10ASCII 11ASCII 12ASCII 13 {enter}ASCII 14ASCII 15ASCII 16 {shift}ASCII 17 {CTRL}ASCII 18 {alt}ASCII 19ASCII 20 {capslock}ASCII 21ASCII 22ASCII 23ASCII 24ASCII 25ASCII 26ASCII 27ASCII 28ASCII 29-ASCII 30-ASCII 31ASCII 32 {Espa ccedil; O}! ASCII 33"ASCII 34# ASCII 35$ ASCII 36% ASCII 37 ASCII 38'Ascii 39(ASCII 40) ASCII 41* ASCII 42+ ASCII 43, ASCII 44-ASCII 45. ASCII 46/

Scanning line-General polygon Filling Algorithm

], NXT );If (P [pre] [1]> P [ind] [1]) insert (P [ind] [1], p [ind] [0], pre );} // Process the active edge listMemset (ne, 0, sizeof (NE ));For (I = 0; I H = E [I]; pH = NULL; While (h ){Makepoint (I, H );H = H-> NXT;}Sort (ex [I], ex [I] + NE [I]);For (j = 0; j For (k = ex [I] [J]; k Setpixel (K, I );} } Sweepline. cpp# Include # Include # Include # Include "sweep. H" Void myinit (); Void setpixel (int x, int y ); Void mydisplay (); Int main (INT argc, char ** argv ){Gluinit ( argc, argv );Fig

Linux memory missing page and replacement

shared buffers cachedmem: 503 185 317 0 10 140-/+ buffers/cache: 35 468 swap: 1027 0 1027 note: at this point, we can see that there is MB of free memory, which includes MB of cached and 10 MB of buffers to clear the swap space (SWAP): swapoff-aswapon-afree-m total used free shared buffers cachedmem: 503 50 452 0 1 16-/+ buffers/cache: 33 470 swap: 1027 0 1027 we run hog-a to occupy MB of memory space, view the memory allocation time :. /hog-a 300 [

SQL Server General paging display Stored Procedure

sorting columns and extracting GID, fariqi, and title fields, take pages 1st, 10, 100, 500, 1000, 10 thousand, 0.1 million, and 0.25 million as examples, test the execution speed of the preceding three paging schemes: (unit: milliseconds) Page number Solution 1 Solution 2 Solution 3 1 60 30 76 10 46 16 63 100 1076 720 130 500 540 12943 83 1000 17110 470

Report java.net. protocolexception: didn't meet stated Content-Length, wrote: '100

A large number of errors are reported in the background when you view Weblogic server logs today, as shown below: Java.net. protocolexception: didn't meet stated Content-Length, wrote: '000000' bytes instead of stated: '000000' bytes.At weblogic. servlet. Internal. servletoutputstreamimpl. ensurecontentlength (servletoutputstreamimpl. Java: 470)At weblogic. servlet. Internal. servletresponseimpl. ensurecontentlength (servletresponseimpl. Java: 1176)At

After the 80 s, girls will take the short-term value-added three steps to buy a house. This is the first step in Capital Value-added financial management _ Sina finance _ xinlang net

funds can be easily used for other purposes, so it is recommended that the accumulation of pension must be sustained, forced savings. After the completion of the house purchase plan, Yin Yun can still use the remaining 80 thousand yuan for Pension Planning. According to the fixed investment portfolio of the construction fund, the expected 6% annual income can be calculated, from the age of 31 to the age of 60, you also need to invest 470 yuan a month

Filtering in Excel (Basic Application

that the filter menu also includes some other options. In this example, we will use the date filter in the filter menu. In this menu, there are more built-in conditions for you to choose from. 650) This. width = 650; "Title =" 3.jpg" alt = "wKioL1O-PKWBhlNTAARWWhwygww055.jpg" src = "http://s3.51cto.com/wyfs02/M02/3B/8B/wKioL1O-PKWBhlNTAARWWhwygww055.jpg" width = "632" Height = "470"/> Look, this is the filtering result, 650) This. width = 650; "Title

Use flume-ng for log collection

. confFor I in $ objectDo\ CP-RF/tmp/template. conf "$ I". confPathe = 'grep "$ I"/tmp/temp'Sed-I's/AA/'$ I' _ A1/G' "$ I". confSed-I's/RR/'$ I' _ R1/G' "$ I". confSed-I's/KK/'$ I' _ k1/G' "$ I". confSed-I's/CC/'$ I' _ C1/G' "$ I". confSed-I's # agent1 # '$ path' # G' "$ I". confSed-I's/agent2/'$ I'/G' "$ I". confCat "$ I". conf> flume. confRm-F "$ I". confDoneRm-F temp5. Modify/etc/init. d/flume-ng-agentDefault_flume_agent_name = 'cat/etc/flume-ng/CONF/flume. conf | grep A1 | awk-f. '{print $1}

Docker practice: From getting started to practice

wordpresswordpress:latest: The image you are pulling has been verified3. view your own image $ docker imagesREPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZElinc-wiki latest b5a1e34b01c2 27 hours ago 689.7 MBubuntu latest 5ba9dab47459 5 days ago 188.3 MBwordpress latest ecc04d6d638c 6 days ago

Linux CPU interruption [reprinted], linuxcpu reprinted

BalanceIrqbalance is a linux utility used to distribute interrupt requests to the CPU core and improve performance. It aims to seek a balance between power saving and performance optimization. You can use yum for installation:# Rpm-qa | grep irqbalanceIrqbalance-0.55-15.el5# Yum search irqbalance# Yum install irqbalance. x86_64 After the irqbalance service is started, the interrupted CPU distribution is as follows:# Cat/proc/interruptsCPU0 CPU1 CPU2 CPU30: 950901695 0 0 IO-APIC-edge timer1: 13

ERROR Log event analysis in kafka broker: kafka. common. NotAssignedReplicaException,

) kafka.common.NotAssignedReplicaException: Leader 2 failed to record follower 4's position -1 since the replica is not recognized to be one of the assigned replicas for partition [my-working-topic,15]. at kafka.cluster.Partition.updateReplicaLogReadResult(Partition.scala:251) at kafka.server.ReplicaManager$$anonfun$updateFollowerLogReadResults$2.apply(ReplicaManager.scala:864) at kafka.server.ReplicaManager$$anonfun$updateFollowerLogReadResults$2.apply(ReplicaManager.scala:861) at

Router configuration DHCP server instance resolution

: Vroipv6 configuration-IPV6 DHCP Server Configuration: Router(config)#ipv6unicast-routing Router(config)#ipv6cef Router(config)#ipv6dhcppoolv6 Router(config-dhcp)#prefix-delegationpoolv6pool Router(config-dhcp)#dns-server2001:470:20::2 Router(config-dhcp)#domain-nameewao.cn Router(config-dhcp)#end The IPV6 technology also needs to be configured on the client. Verify the vro Configuration: Router#showipdhcpdatabase Ro

Recommended: API for querying book information according to ISBN-Watercress API

Reprint, Source: http://blog.csdn.net/berryreload/article/details/9126645Copyright NOTICE: This article for Bo Master original article, without Bo Master permission not reproduced.Find a half-day, or the Watercress API easy to use ~ ~ ~Example:https://api.douban.com/v2/book/isbn/:9787111128069Results:{"rating": {"Max": Ten, "Numraters": 2576, "average": "9.3", "Min": 0}, "subtitle": "", "Author": ["(US) Brian W Kernighan", " (US) Dennis M. Ritchie "]," pubdate ":" 2004-1 "," tags ": [{" Count ":

----Studentwindow of Students ' course selection system

);//View Results button icon Gradeicon = new ImageIcon ("Src//images//icons//seegrade.png"); This.addbutton (Gradeicon, 3, 470, this);//4). Set delimited label icon away = new ImageIcon ("Src//images//icons//tree1.png"); JLabel Awaylabel = new JLabel (away); Awaylabel.setbounds (this.add); Awaylabel;} Right-hand list information public void Rigthinformation (Student Student) {//Set Jtabel default Type This.tablemodel = new DefaultTableModel (new Cours

Android4.0 Launcher source code analysis series (1)

paged_view_indicator, which also contains scroll_indicator.xml, which contains an ImageView and displays a. 9 png file. It is actually the blue page indicator when the Launcher rolls pages. Then, the core container WorkSpace on the desktop, as shown in, of course, you only see a part of the Workspace, which is actually a workspace_screen, through Launcher. xml shows that the entire workspace is composed of five workspace_screens. Each workspace_screen is a page corresponding to the desktop. Eac

IOS development-Summary of configuration and usage of Git in Xcode

, click Add to create the instance. 650) this. length = 650; "width =" 710 "height =" 379 "_ xhe_src =" http://www.bkjia.com/uploads/allimg/131228/0F5421V1-12.jpg "src =" http://www.bkjia.com/uploads/allimg/131228/0F5421V1-12.jpg "alt =" 7 "class =" alignnone size-full wp-image-262 "/> If the code library is created successfully, it will appear in the code library list on the left. Select the code library you just created, select the Clone button below, and select the local storage location. 650

Infinite restart of XenServer installation on the server ---- troubleshooting

"border =" 0 "alt =" clip_image020 "height =" 483 "src =" http://www.bkjia.com/uploads/allimg/131228/022545N50-9.jpg "/> 10. Enable Infinite boot entry. 650) this. width = 650; "style =" background-image: none; border-bottom: 0px; border-left: 0px; padding-left: 0px; padding-right: 0px; border-top: 0px; border-right: 0px; padding-top: 0px "title =" clip_image022 "border =" 0 "alt =" clip_image022 "height =" 470 "src =" http://www.bkjia.com/uploads/al

Introduction to HTTP/2 Header Compression Technology (1)

by the browser after clicking the link on this site: This time, the HEADERS stream is only 49 bytes in length, but the decoded header is 470 bytes in length. This time, the size of the compressed header is almost 1/10 of the original size. Why is the gap between the two times so big? We expand the header information twice to view the number of bytes occupied by the two transmission of the same field: After comparison, we can find that the second r

Deployment exchange2010 Triad: Eight: Request a certificate

=" clip_image056 "style=" border-top:0px; border-right:0px; Background-image:none; border-bottom:0px; padding-top:0px; padding-left:0px; border-left:0px; padding-right:0px "border=" 0 "alt=" clip_image056 "src=" http://s3.51cto.com/wyfs02/M01/84/45/ Wkiol1eliutd92kyaabh2yp8xtm042.jpg "" 644 "height=" 199 "/> The test certificate is valid, the browser enters Https://mail.lsx.com/owa, and no longer prompts for the certificate error. 650) this.width=650; "title=" clip_image058 "style=" border-top:0

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