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;} #第三种, depending on the id#intro of the element { font-size: 1em;}4. Parity selectiontr:nth-child (Odd) {Background-color:#ffc;} Tr:nth-child (even) {Background-color:#fff;}5. Response events, CSS can be implemented, DOM can take advantage of the onmouseover event to implement#鼠标移过a: Hover { color:#c60;} Tr:hover { color:#c60; font-weight: bold;}functionHighlightpage () {if (!document.geteleme

Nmon command to monitor the system resource consumption in real time:CPU, memory, disk, and network consumption are all visually displayed.Three. Generate the Nmon report.1). Collect Data:#nmon-s10-c60-f-m/home/Parameter explanation:The-S10 collects data every 10 seconds.-c60 collected 60 times, that is, the acquisition of 10 minutes of data.-F generates a data file name that contains the time when the fil

again: 'Daodao in('libk'zyfon'daodao-- (ii) This is possible. What is the difference between these two? Why the first one can't get the right result, and the second one can get the result. The reason is (a) the (list) list is a variable, and (b) (' LIBK ', ' Zyfon ', ' Daodao ') is a constant.So if you want to get (a) to work correctly, you need to use find_in_set (): WHERE find_in_set ('Daodao-- (i) 's improved version Summarize:So if the list is a constant, you can use in directly o

1. View Linux detailed version informationFile/sbin/init2. Download the corresponding Nmon versionhttp://pkgs.repoforge.org/nmon/3. InstallationRPM-IVH nmon-14f-1.el5.rf.i386.rpm4. acquisition of data1)./nmon_x86_rhel52-s10-c60-f-M.The-S10 collects data every 10 seconds.-c60 collected 60 times, that is, the acquisition of 10 minutes of data.-F generates a data file name that contains the time when the file

the direct execution of the Nmon command to monitor the system resource consumption in real time:CPU, memory, disk, and network consumption are all visually displayed.Three. Generate the Nmon report.1). Collect Data:#nmon-s10-c60-f-m/home/Parameter explanation:The-S10 collects data every 10 seconds.-c60 collected 60 times, that is, the acquisition of 10 minutes of data.-F generates a data file name that co

, memory, disk, and network consumption are all visually displayed.Three. Generate the Nmon report.1). Collect Data:#nmon-s10-c60-f-m/home/Parameter explanation:The-S10 collects data every 10 seconds.-c60 collected 60 times, that is, the acquisition of 10 minutes of data.-F generates a data file name that contains the time when the file was created.The storage directory of the data files generated by-M.This

Installation Mkdir/usr/local/nmon Cd/usr/local/nmon wget http://sourceforge.net/projects/nmon/files/nmon_linux_ 14i.tar.gz tar zxvf nmon_linux_14i.tar.gz chmod 777 NMON_X86_64_SLES11 Start ./nmon_x86_64_sles11 Description Press C to display CPU information, and then press C to close Show memory by M Show Network by n Press D to display the hard drive Generate Nmon Report ./nmon_x86_64_sles11-s10-c60-f-m/usr/local Parameter explanation:-S1

Mkdir/usr/local/nmoncd/usr/local/nmonDownload nmon_linux_14i.tar.gzTar-xvzf nmon_linux_14i.tar.gzchmod 777 NMON_X86_64_SLES11MV Nmon_x86_64_sles11 NmonStart Nmon:./nmonDescriptionPress C to display CPU information, and then press C to closeDisplay memory by MPress N to display the networkPress D to display the hard driveGenerate Nmon Report:./nmon-s10-c60-f-m/usr/localParameter explanation:The-S10 collects data every 10 seconds.-

acquisition:./nmon_x86_64_centos6-s10-c60-f-m/usr/local/Parameter explanation:The-S10 collects data every 10 seconds.-c60 collected 60 times, that is, the acquisition of 10 minutes of data.-F generates a data file name that contains the time when the file was created.The storage directory of the data files generated by-M.This generates a Nmon file and updates every 10 seconds until 10 minutes later.The gen

/download/nmon_x86_12a.zip/downloadTwo. Initialize the Nmon tool.#unzip Nmon_x86_12a.zipArchive:nmon_x86_12a.zipInflating:nmon_x86_rhel45Inflating:nmon_x86_rhel52Inflating:nmon_x86_sles9Inflating:nmon_x86_sles10inflating:nmon_x86_ubuntu810Inflating:nmon_x86_fedora10Inflating:nmon_x86_opensuse10Based on different platforms, initialize the Nmon tool for the corresponding platform:chmod +x nmon_x86_ubuntu810MV Nmon_x86_ubuntu810/usr/local/bin/nmonFor Debian also do the following (do not do the same

run):Apt-get Install Lsb-releaselsb_release-d | Sed ' s/description:\t//' >/etc/debian_releaseThen directly run Nmon, directly run Nmon can monitor the use of system resources in real-time, perform the following steps to show a period of time system resource consumption report.Here is the direct execution of the Nmon command to monitor the system resource consumption in real time:CPU, memory, disk, and network consumption are all visually displayed.Three. Generate the Nmon report.1). Collect Da

1. the network download in the system and CPU corresponding versionwebsite Link: Http://nmon.sourceforge.net/pmwiki.php?n=Site.Download2. Download the nmon tool and upload it to the server and execute the following command[Email protected] mnt]# chmod +xnmon_x86_64_rhel6[Email protected] mnt]# cp-a Nmon_x86_64_rhel6/usr/local/bin/nmon3. then run directly nmon can monitor the use of system resources in real time, perform the following steps to show the system resource consumption report for a per

1. View Linux specific version number informationFile/sbin/init2. Download the corresponding Nmon version numberhttp://pkgs.repoforge.org/nmon/3. InstallationRPM-IVH nmon-14f-1.el5.rf.i386.rpm4. collection of data1)./nmon_x86_rhel52-s10-c60-f-M.-S10 sets the data once every 10 seconds.-C60 Collection 60 times, that is, the collection of 10 minutes of data.-F generates a data file name that includes the tim

Installation Mkdir/usr/local/nmon Cd/usr/local/nmon wget http://sourceforge.net/projects/nmon/files/nmon_linux_ 14i.tar.gz tar zxvf nmon_linux_14i.tar.gz chmod 777 NMON_X86_64_SLES11 Start ./nmon_x86_64_sles11 Description Press C to display CPU information, and then press C to close Show memory by M Show Network by n Press D to display the hard drive Generate Nmon Report ./nmon_x86_64_sles11-s10-c60-f-m/usr/local Parameter explanation:-S1

-rounder, CPU, memory, disk space, network traffic can be monitored, not just to monitor the disk IOPS.2.1 NmonInstall under Linux: [Email protected] ~]# wget http://sourceforge.net/projects/nmon/files/download/nmon_x86_12a.zip/download[Email protected] ~]# unzip downloadArchive:downloadInflating:nmon_x86_rhel45Inflating:nmon_x86_rhel52Inflating:nmon_x86_sles9Inflating:nmon_x86_sles10inflating:nmon_x86_ubuntu810Inflating:nmon_x86_fedora10Inflating:nmon_x86_opensuse10[email protected

"); varplaceholder = document.getElementById ("placeholder"); varimg = Placeholder.getelementsbytagname ("img") [0]; Img.setattribute ("SRC", source); varDescription = document.getElementById ("description"); varDesc_p = Description.getelementsbytagname ("P") [0]; Desc_p.firstChild.nodeValue=text;}View Code/*** Layout.css ***/Body{font-family:"Helvetica", "Arial", serif;Color:#333;Background-color:#ccc;margin:1em 10%;}H1{Color:#333;/*background-color: #777;*/}a{Color:#

Bubble_sort ((= 6;> 0; - = 0 ; = + 1 /c60> . "Complexity of Time: O (n^2) http://www.bkjia.com/PHPjc/742173.html www.bkjia.com true http://www.bkjia.com/PHPjc/742173.html techarticle Bubble_sort (= 6; 0;--(= 0;; + + ([] [+ 1 = [] = [+ 1 [+ 1] = (. ") BR/"Time complexity: O (n^2) ... 

#A00;-moz-border-right-colors: #300 #600 #700 #800 #900 #A00;V. ShadowsIt's been around since CSS2, but only Safari has a browser that supports it, and that's still the case now.CSS3 's Box-shadow and Textshadow can be written: box-shadow:apx Bpx Cpx #xxx;Apx = x-AxisBpx = y-AxisCpx = projection length#XXX = like the usual color#boxShadow {border:5px solid #111;-webkit-box-shadow:5px 5px 7px #999;-webkit-border-bottom-right-radius:15px;padding:15px 25px;Height:inherit;width:590px;}Six, simple t

Recently, there have been many comments about "Flash is a technology that is struggling" and "How flash will soon be replaced by HTML5. Personally, I think HTML5 will gradually replace some flash things, But Flash will always have a place, especially for developing complex games and rich Internet applications. If you haven't seen what HTML5 animations are like, we will collect several HTML5 animations to demonstrate HTML5's outstanding animation capabilities. Canvas minimal particle Animation

) Simple condition judgmentSyntax: (expression? value 1: Value 2) If the expression is true, the output value is 1; otherwise the output value is 2[email protected] ~]# Cat num2 8 98 4 63 5 7[[email protected] ~]# awk ' {print ($ > $)} ' num885(2) If judgmentGrammar:{if (An expression{Action 1; Action 2;}}If the expression is true, then the action is executed.[[email protected] ~]# awk ' {if ($2>=80 $ TX GreatTX1 GreatTX2 Good(2) Multi-support judgment{if (an expression){Action 1; Action 2; ...