jvm monitoring tools open source

This article describes 12 excellent UML tools: 1. staruml Staruml (SU) is a tool used to create UML class diagrams and generate class diagrams and other types of Unified Modeling Language (UML) charts. Staruml is a fast-growing, flexible, and scalable open-source project (zj ). 2. netbeans UML plugin Currently supported: Activity diagram, class diagram, sequenc

Doget (HttpServletRequest req, HttpServletResponse resp) throws Servletexception, IOException { Resp.setdateheader ("Expires", 0L), Resp.setheader ("Cache-control", "No-store, No-cache, must-revalidate"); Resp.addheader ("Cache-control", "post-check=0, pre-check=0"), Resp.setheader ("Pragma", "No-cache"); Resp.setcontenttype ("Image/jpeg"); String Captext = This.kaptchaProducer.createText (); String S1 = captext.substring (0, 1); String s2 = captext.substring (1, 2), int r = integer.valueof (S1

meaning: Alien_jump_: The first line, which represents the picture name, which is the name of the collection object when it gets the picture rotate: Boolean type parameter, determines whether to flip the current picture xy: The starting coordinates of the captured texture picture, such as the starting point (100,20), expressed as "xy:100,20 Size: Texture orig: Anchor offset: Offset index: The original texture number is written by Bo Master Le Zhi Editor, the copyright belongs to the blogger. Th

= "+"Tileheight= "All"Tilecount= "8"Columns= "8">7 ImageSource= "Ground288.png"width= "192"Height= "+"/>8 Tileset>9 Layername= "block Layer 1"width= "+"Height= "+">Ten Dataencoding= "base64"Compression= "Zlib"> One ejxjzgbgybzhmj0etcxazejdt7acmdsgcjnrphcylmkmlnzhayyude+ opfqikyyamsuezd4tkxbb4o5qhdlhwmtghb5ygljzbmo4d3u8euoheuvtemaalkgcuw== A Data> - Layer> - Map>Map resource files: effects:The original is written by Bo Master Le Zhi Editor, the copyright belongs to the Bo owner. The orig

: BsdResource LinksOfficial website: http://d3js.org/ Source Address: https://github.com/mbostock/d3 case : https://github.com/mbostock/d3/wiki/Gallery Tutorial : https://github.com/mbostock/d3/wiki/Tutorials API: https://github.com/mbostock/d3/wiki/Api%E5%8F%82%E8%80%83Chinese course: http://blog.csdn.net/tianxuzhang/article/category/1623437 English API: Https://github.com/VisualCrew/D3-api-Translation QQ Group: D3 Data Visualization

This article from http://www.blogjava.net/sean/archive/2008/10/05/232577.htmlDue to work needs, today I briefly read the relevant documents about Java PDF generation. In summary, in addition to using the reporting platform and OOO's ancillary tools, there are currently two common approaches: itext and Apache fop. From the actual situation, let's take a look at the specific usage of the two processing PDF files with Chinese characters. [Itext](Link) I

Enterprises regard their websites as the key business of daily operation. To maintain optimal performance for key business functions, Linux administrators need a variety of tools to help them easily and effectively monitor Web servers. The following three open-source tools can help Linux administrators better understan

the basis of HttpUnit, which provides commands to work with forms, examine the contents of the tables, and link between HTML pages. Users do not have to write long JUnit testcases or necessary XML files for testing, and the user simply writes a simple test script. Each line in the script file is a test node that contains a single command. All commands in the same file will be processed into a testcases. The syntax of each command is easy to learn, and several scrīpts can be combined into testsu

Address: http://blog.csdn.net/ocelight/archive/2009/09/02/4510192.aspx Http://commons.apache.org/ Apache commons contains many open-source tools to solve common programming problems and reduce repetitive work. I have selected some common projects for a brief introduction. I used a lot of online ready-made items in this article. I just made a summary. Commons bean

the Class. Internal use of Jad.exe. When you decompile a class file, you can click directly on the class file (associated), or select a shortcut for sending a file or directory to Uudejava. You can also drag files or directories to the main window of Uudejava.Official website:http://www.uuware.com/uudejava_cn.htm　　6. Java Reverse engineering Software MinjavaMinjava is a Java reverse engineering software that helps to understand the architecture and behavior of some Java software that already ex

Adobe Dreamweaver is a great app, but it's not the only web development integration environment that can design, develop, and publish exciting websites. Our open source world has a lot of great web development tools that can completely replace the various features of Dreamweaver, and more importantly, it's free. If you're looking for a replacement for Dreamweaver

Adobe Dreamweaver is a great app, but it's not the only web development integration environment that can design, develop, and publish exciting websites. Our open source world has a lot of great web development tools that can completely replace the various features of Dreamweaver, and more importantly, it's free. If you're looking for a replacement for Dreamweaver

Oracle [Oracle] How to use the Open Source Tools to implement Your Own Tpc-c Author: fenng Date: Mar (v0.13) Site: Http://www.dbanotes.net Introduction to this article Describes how to use open source tools to implement TPC-C

Organize some open source and SaaS, team collaboration platform, project management tools. What are some of the better tools that can be recommended? Name Address Note Asana https://asana.com/ Foreign Basecamp https://basecamp.com/ Foreign

Organize some open source and SaaS, team collaboration platform, project management tools. What are some of the better tools that can be recommended? Name Address Note Asana https://asana.com/ Foreign Basecamp https://basecamp.com/ Foreign

Today, solidot saw an interesting short article titled "Open Source killing commercial development tools", which is as follows:Una, derived from the Latin adjective "together", is a collaborative real-time source code development environment that allows two or more developers to edit the same code at the same time. Sup

Java open-source project management tools-Linux general technology-Linux programming and kernel information, the following is a detailed description. Ganttproject Ganttproject is an open-source project based on project management. It provides a Gantt chart table for project

for you to process data nodes. It is an open-source data analysis, report, and comprehensive platform. It also integrates various machine learning components and data mining through its modular data streamline concept, and attracted the attention of business intelligence and financial data analysis. Knime is based on Eclipse and written in Java, and is easy to expand and supplement plug-ins. Its addition

[Oracle] How to use open source tools to implement your own TPC-C By fenngDate: Mar 14 2004 (v0.13)Site: http: // www.dbanotes.net IntroductionThis paper introduces how to use open-source tools to realize TPC-C in Orac

Although jerrylsxu Adobe Dreamweaver, an open-source Web development tool that replaces Dreamweaver, is not the only Web development and integration environment that can design, develop, and publish wonderful websites. In our open-source world, there are many excellent Web development