Author: Xuan soul
Prerequisites: None
This series navigation http://www.cnblogs.com/xuanhun/archive/2008/10/25/1319523.html
Security Technology Zone http://space.cnblogs.com/group/group_detail.aspx? Gid = 100566
Preface
The web security practice series focuses on the practical research and some programming implementation of the content of hacker exposure-web Application Security secrets and solutions (version 2. So if you fully understand this book, you can skip this article.
Body
From today on
To perform GC performance tuning, You have to analyze the GC log. When talking about the "human flesh" method, I always feel that the image is not good enough, so that developers or technical directors who do not know about it cannot have an intuitive understanding, this article describes several GC log analysis tools.
First {Pagetracker. _ trackpageview ('/outbound/article/www-01.ibm.com ');} "Href =" http
In the previous article, I briefly introduced several aspects that affect linux performance and how to solve these problems, but how can we find problems in some or some aspects of the system? This requires several common performance analysis tools provided by linux, the following describes how to use these common performance analysis
\. com ', 'search \. sina \. com ', 'search \. sohu \. com ', the three search engines. Includes patches defined for major search engines and spider in China (unpack and overwrite the original program directory under the lib \ directory)
The log statistics system plays an important role in site user behavior analysis, especially for keyword access statistics from search engines: it is a very effective data source for user behavior
of the page. This baseline allows you to know whether you have optimized the baseline and helps you weigh the pros and cons. In this article, we will use chrome Developer Tools.
The Performance Analyzer (profiler) is part of the chrome developer tool. Click the tool menu under the wrench to open it. Firebug also has some performance evaluation tools, but webkit kernel browsers (chrome and safari) are the b
As a Java program, master some of the performance analysis tools to locate and troubleshoot the system bottlenecks, this article only records some of their own use of some of the commands, follow-up will continue to add.First, the SAR commandSAR (System activity Reporter report) is one of the most comprehensive system performance analysis
(red) handles the display lists, producing OpenGL commands, more or more complex display lists, which can make this phase time-consuming, because many of the view will be redraw. View is redraw the case has invalidate or previously covered view is now removed.
Execute (yellow) sends the OpenGL command to the GPU, which is a blocking method because the CPU sends the OpenGL command to the GPU through buffer and returns an empty buffer when processing is complete. The number of buffer is limit
environment, which is not convenient in completing and other aspects.
Finally, we will introduce two small programs.
PhpprocessorA PHP code optimization and protection program can reduce the size of the PHP file by removing the comment and press enter, and change the variable name to an obscure new name to reduce the program readability protection program. Built-in FTP tools, comprehensive backup measures, charges, 15 days free of charge, functio
: Returns the import struct, containing the introduced class name, the package name
Parsingproperty.swift: Parses the defined attribute property information
Parsinginterface.swift: According to this analysis of the number of categories defined in a file, the structure of the class Object class name, the parent class name, the class name will be resolved here.
Parsingprotocol.swift: The parsed protocol is set to the Object structure body.
What statistics can bring to you?
First, check the country and region of the subject;
Second, check the source of the questioner, for example, whether to use a search engine or a link to a link from another website.Third, view the operating system used by the Q A, display resolution, etc.Fourth, it is very popular to check which articles or pages on the website have a high renewal rate.
The following are 10 free site statistics and analysis
Document directory
CLRProfiler
Microsoft Web Application Stress Tool
Microsoft Application Center Test
DotTrace
ANTS Profiler
AQTime
. NET Memory Profiler
DevPartner Studio Professional Edition
LoadRunner
There are many other tools for Web performance analysis. The following are just a few of the tools I know. Please share them with me if you have an
【Abstract]
This article discusses the main features of this project and my work through an integrated circuit design-related software project, the specific methods and tools used in the project requirement analysis and the reasons for selection are discussed.
Due to the special nature of the professional field of the project, the problems encountered in the demand analy
"51cto.com fast translation" to the data analysis, we will start from where?
For most friends who are familiar with the graphics work environment, the spreadsheet tool is undoubtedly the first option. But command-line tools can also solve problems faster and more efficiently--and you need to learn a little bit more.
Most of this type of tool freeze is strictly limited to Linux, and most can also run under U
Why are visitors to your site constantly leaving, or even some will never come back! This article describes the 14 free visitor behavior analysis tools that will help you:
1. Know your visitors ' needs
2. Enhance the user experience
3. Improve the usability of the website
4. Retain more repeat Customers
5. Increase the success rate of sales
There is a big problem with Web design: If you want your sit
performance, and accelerate the release cycle of application systems. LoadRunner is an automatic load testing tool suitable for various architectures. It can predict system behavior and optimize system performance. LoadRunner's testing object is the entire enterprise system. It simulates the actual user's operation behavior and implements real-time performance monitoring to help you find and discover problems faster. In addition, it supports extensive protocols and technologies to provide speci
Although. The NET Framework claims to never have a memory leak because of the introduction of a memory-recycling mechanism. In practice, however, we often assign objects without releasing a reference to the object, causing the object to never be freed. The most common scenario is to add an event handler to an object, but it is not removed from the object's event handler when the object is no longer being used. In addition, if you allocate unmanaged memory without manually releasing it, the GC is
" Response raw above "any could need to be decoded before inspection." Click here to transform "2. Select "Decode" in the toolbar. This will automatically decompress.Attached: Fiddler series tutorials, (in serial, please look forward to)Fiddler (i) tutorialFiddler (ii) Script usageFiddler (iii) composer create and send HTTP RequestFiddler (iv) realize the clutch of mobile phoneFiddler (v) Use Fiddler under MacFiddler (vi) The most commonly used shortcut keysHttp://www.cnblogs.com/TankXiao/archiv
Preface:
When talking about big data analysis tools, many people may not know what big data analysis tools are. At least most industries seldom mention big data analysis tools, big data anal
analysis of the results of using LR tools1, start LoadRunner the third control analysis test results. 2, click Open, File type select loadrunner results, select Run in the scene results file, open. 3. Display Analysis Summary4. Add a new Graph (Ctrl+ a) to add a new item , theleft tree, right-click , add the required indicator information. Common metrics inclu
packets
Next, we will use Wireshark to analyze network data packets. First, use the forward Command of adb to redirect data packets from port 12345 of the mobile phone device to port 54321 of the PC computer, and then use the netstat tool to capture data entering port 54321, finally, use the pipeline operation to hand it over to wireshark for analysis. The command is as follows:
Adb forward tcp: 12345 tcp: 54321 nc 127.0.0.1 54321 | wire
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