clickstream analysis tools

Linux SAR command:SAR (System activity Reporter report) is one of the most comprehensive system performance analysis tools available on Linux, which can be used to report the activities of the systems in many ways, including: Read and write of files, usage of system calls, disk I/O, CPU efficiency, Memory usage, process activity, and IPC-related activities.[Root ~]$ Sar-interval > [-A] [-b] [-b] [-c] [-d] [

Principle Analysis of automatic cracking tools on Discuz Forum Recently, tools used to crack the Discuz Forum username and password by using a social engineering database have leaked many large forum user information. The analysis principles are as follows.Here, Discuz determines that the access IP address mainly uses

LDD and NM are two very useful program analysis tools under Linux. LDD is a tool used to analyze the dynamic-link library that the program runs on, and NM is the tool used to view the symbol table information in the specified program. 1 LDDFormat:ldd [options] FileFunction: Lists the shared libraries required for file runParameters:-D perform relocation and report all missing functions-R performs relo

Linux, a lot of fully display the system's current state of operation, load, I/O and other information tools to help administrators in real-time understanding of the system running dynamic, and troubleshooting.PS Command: Displays the status of the process and the snapshot mode.The process is divided into two categories: one is the process that the user initiates through the terminal, and the other is the process that is unrelated to the terminal, mos

Because PHP is an open language, it also leads to a lack of strong and authoritative support for the development environment. Here are some of the better editing tools, I hope to give you the development of PHP programs to provide some help. Dreamweaver Starting with MX, DW is starting to support Php+mysql visualization, which is really a good choice for beginners, because if it's a general development, you can write a program without writing a sing

. The installation script will install Xhgui dependent dependencies through composer. install.php# 如果上面的命令执行报错，则执行下面的命令composer install Configure the Web server, here we take nginx as an example server {Listen80;server_name Xhgui.dev;Root/data/www/project-xhgui/webroot;Index index.php index.html;Access_log/var/log/nginx/xhgui.dev.log main;error_log/var/log/nginx/xhgui.dev.log.err DEBUG; rewrite_log on; location/{try_files $uri Span class= "hljs-variable" > $uri//index.php? $

Produced by Northeastern University, written in pure C + +, academic free, open source.System Features1. All code is written in C + + language2. Achieve the best analytical performance in the industry3. Support Seven language analysis techniques4. Can be applied to the development of application systems such as text analysis and text mining based on depth calculationAddress: http://www.niuparser.com/One of

[Email protected] ~]# Vim/etc/yum.repos.d/ntop.repo[NTOP]Name=ntop Packagesbaseurl=http://packages.ntop.org/centos-stable/$releasever/$basearch/Enabled=1Gpgcheck=1Gpgkey=http://packages.ntop.org/centos-stable/rpm-gpg-key-deri[Ntop-noarch]Name=ntop Packagesbaseurl=http://packages.ntop.org/centos-stable/$releasever/noarch/Enabled=1Gpgcheck=1Gpgkey=http://packages.ntop.org/centos-stable/rpm-gpg-key-deri2. Install the Yum extension source[Email protected] ~]# RPM-UVH epel-release-6-8.noarch.rpm3, In

performs the removed function. Internal call Jquery.dequeue to implement. Jquery.dequeue source code is as follows Special attention in the Jquery.dequeue is the processing of the FX animation queue Dequeue:function (Elem, type) { type = Type | | "FX"; var queue = Jquery.queue (Elem, type), startlength = queue.length, fn = Queue.shift (),//Remove the first function in the queue hooks = JQ Uery._queuehooks (Elem, type), next = function () { jquery.dequeue (elem

Detailed explanation of PHP debugging and performance analysis tools Xdebug and php debugging xdebug During program development, the most commonly used debugging method is to print statements using echo, print_r (), var_dump (), and printf. The execution efficiency of PHP scripts, usually the script execution time. The efficiency of Database SQL is usually the database Query time, but this does not really l

Recently, because of system problems, memory analysis tools have been reviewed (for Eclipse) Through the dump file, and then use the Memory Analysis tool on eclipse (it's easy to install online) Memory Leak lookup Idea one: Open "Details" under Leak Suspects->problem suspect N. After you open this page, there are several things: 1, the reference cumulative relati

Before the system background alarm too many, simple query the following reason, mainly is the data volume is large, the number of queries and database performance is low caused. At that time, a simple analysis of the database configuration and a few tables with slow log queries added a single-column index to a long-running table, and the effect was more obvious.14 National Day during the background interface of the public number call situation is as f

end, most parents have to be disappointed with the reality, with only a handful of so-called "winners" exceptions. They also sigh that children have been too bitter these years, not to enjoy the happiness and sunshine. Fourth place: Don't cherish your partner (57%) Drunk side know wine thick, love the party know heavy. Feelings, always have not know how to cherish, lost after the precious. Mankind can never invent two kinds of substances, one is indifferent water, and the second is regret medi

First I recommend this text to the picture app. Only Android version.Icon:Function:Text to picture, currently supports custom generated image size (default is phone width * adaptive height), support font size, color, background color, backgrounds, fonts, line spacing settings, as well as custom watermark. And the addition of two-dimensional code function and file import generation function, where two-dimensional code function for text generation QR code, using text to picture two-dimensional cod

) this.width=650; "title=" image (5) "border=" 0 "alt=" image (5) "width=" 763 "height=" 412 "src="/http Filesimg.111cn.net/2014/08/05/20140805141435996.png "style=" border:1px solid RGB (230,230,230); margin:0px auto; height:auto; "/>How to Use:Interactive reports that appear in terminal# Goaccess-f/data/wwwlogs/access_nginx.logTo generate an HTML report:# goaccess-f access.log-a > report.htmlTo generate a JSON report:# goaccess-f Access.log-a-d-o JSON > Report.jsonTo generate a CSV report:# go

Microsoft has an in-house tool,--pssdiag, that collects very much information, requiring only simple configuration and operation steps.: http://diagmanager.codeplex.comDefault installation path: C:\Program Files (x86) \microsoft\pssdiag1. In the interface to set up the information needed to collect, click Save, will pop up a dialog box, display/modify the generated Pssd.cab file storage location, if you do not store the default location, you can click to select a different path.2. Locate the Pss

1, NumpyInstallation: Pip Install NumPy[[email protected] work]#Cat numpy_test.py#!/usr/bin/env python#Coding:utf-8 from __future__ Importprint_function#import modules and add aliasesImportNumPy as NP#Create an arrayA = Np.array ([2,0,1,7])Print(a)Print(A[:3])Print(A.min ()) A.sort ()Print(a)#Create two-dimensional datab = Np.array ([[1,2,3],[4,5,6]])Print(b)Print(b*b) [[email protected] work]#python numpy_test.py[2 0 1 7][2 0 1]0[01 2 7][[1 2 3] [4 5 6]][[ 1 4 9] [16 25 36]]Simple to use Python

In Spring Developer Tools Source Analysis: First, the file directory monitoring design introduced Devtools provides file monitoring implementation, in the second part, we will use the first part provides the directory monitoring function, to achieve the development environment CLASSPATH The monitoring. second, class path monitoring First look at some of the class diagrams that may be involved in this sectio

__ Created Temp ________________________________________________________ Disk Table 45.90k 0.1/s table 1.67M 2.2/s size:512.0m File 0.0/s __ Threads __ ___________________________________________________________ Running 3 of 9 Cached%hit:99.74 Created 0.0/S Slow 0 0/s __ aborted ______________________________________________________ _______ Clients 187 0.0/s connects 12.89k 0.0/s __ Bytes ________________________________________ _______________________ Sent 5.83G 7.5k/s Received 370.77M 479.7/s