Use of the memory analysis tool MAT and the memory analysis tool mat
1. troubleshooting of Memory leakage
The Dalvik Debug Monitor Server (DDMS) is part of the ADT plug-in. There are two functions available for memory check:
· Heap view heap allocation
· Allocation tracker tracks memory allocation
The two DDMS function
DSYM file analysis tool and dsym analysis tool
After arriving at the new company, I have been busy some time ago. Recently, the project was successfully released and launched. Recently, I have been optimizing the project and eliminating some bugs in online software, because umeng statistics are used in the project, the
DSYM file analysis tool and dsym analysis tool
Not long ago, the project was successfully released and launched. Recently, the project was optimized and some bugs in online software were excluded, because umeng statistics were used in the project, therefore, the error information statistics provided by umeng can easily
Download |iis| Log Analysis
IIS Log Analysis tool
You can consider using open source Awstats to analyzeThe following is my installation notes, I hope you can have a referenceAwstats's installation notes under IIS6.0What is Awstats? Awstats is a Perl-based Web log analysis
Front-end and cloud performance analysis tool Analysis Report, cloud Analysis Report
The main function of the performance testing tool is to simulate real business operations in the production environment and perform stress load testing on the tested system, monitor the per
program has the possibility of a memory leak.Memory Analyzer Tool MATIf you do find a memory leak in our program using DDMS, how do you locate the code snippet that has the problem and finally find the problem? If you analyze the code logic from beginning to end, it will certainly drive people crazy, especially when it comes to maintaining code written by others. Here is an excellent Memory analyzer tool (
Memory analysis tool for Android (memory analyzer tool)
If ddms does discover Memory leakage in our program, how can we locate the specific problematic code snippet and find the problem? If you analyze the code logic from start to end, it will drive people crazy, especially when maintaining the code written by others. Here is an excellent memory
IOS analysis UI tool-Reveal and simple cracking methods, and iosui tool reveal
Reveal, as a powerful tool for analyzing the app ui, is very easy to use and can be used to view any UI layout.
1. simulator Analysis
1. Open Reveal (http://revealapp.com download)
2. Open Xco
A. WhatThe Charles tool makes it possible to intercept and analyze network packets by setting itself up as a network Access Proxy for the system so that all network access requests are done through it.It can achieve the followingSupport SSL Proxy: Intercepts the request to analyze SSL.Supports traffic control: simulates slow network and long wait Time (latency) requests.Supports AJAX debugging: Automatically formats JSON or XML data for easy viewing.S
PHP Performance analysis tool, PHP performance analysis
First, preface
Useful things or record it, but also convenient for future inquiries; this time record the installation and use of xhprof;
Xhprof is an open source PHP lightweight performance analysis tool for Facebook,
Php performance analysis tool. Php performance analysis tool, php performance analysis I. preface useful things should be recorded, and it is also convenient for future queries; this time I will record the installation and use of xhprof; xhprof is facebook's php performance
Document directory
(1) YACC Overview
(2) YSP file structure
(3) YSP description
(4) Composition of the YSP file program
(5) YACC Installation
Back to document Homepage
In this article, YACC is excerpted from: compilation principles (the third edition). Jiang Liyuan, edited by Kang muning, published by Northwestern University of Technology Press.
(1) YACC Overview
The full name of YACC is yet another compiler-compiler, which is an automatic generation
Objective:
Awstats is a Perl based WEB log analysis tool that develops quickly on SourceForge, and a full log analysis allows Awstats to display your following information:
Number of visits, unique visitors,Access time and last visit,User authentication, recently authenticated access,Peak times per week (pages, clicks, hours and weeks of kilobytes),Domain name/
Previous Blog "Analysis tools awstats actual combat nginx-analysis results of static" describes how to awstats log analysis information with static page for display, but the display effect is definitely not dynamic. This blog post will bring you together to deploy the dynamic analysis results lookup.
Environment:
Cen
The first two are all about how to deploy the Awstats log Analysis tool under Nginx, and now it's finally Apache. As a veteran Web server, Awstats's support for Apache is perfect, so the entire configuration process is very simple. So, here I expanded the deployment to achieve a multi-site logging analysis.
Note: Since this blog post was published, apache-2.4.x
This tool is a real-time analysis of the SIP Communication Protocol, which is the main function of the Communication Engineering of zhongzheng University. In addition, the distributed design can be used to analyze cross-domain sip packets, draw a complete signaling flowchart, and control the web interface... background in view of the fact that there is no free communication protocol
, GetDescription () is the only non-implementation of this abstract class interface method, left to the subclass to implement, the resource file default equals (), hashcode () through this to judge.4, Inputstreamsource This ancestor interface of the only method getInputStream () is not implemented, left to the subclass.Resource sub-interfaces Contextresource and WritableresourceThese two interfaces inherit from resource and have all the methods of resource. Where the Contextresource interface ad
[Data analysis tool] Pandas function introduction (I), data analysis pandas
If you are using Pandas (Python Data Analysis Library), the following will certainly help you.
First, we will introduce some simple concepts.
DataFrame: row and column data, similar to sheet in Excel or a relational database table
Series:
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