open source simulation software

In my article, I mentioned how to use OpenSSL to export the SSL CA certificate from the HTTPS Web site. This method is not very intuitive, and requires the user to manually copy, and then save as a file, then there is no better and more convenient tool?Fortunately, people in the industry who are enthusiastic about open source projects provide us with a more convenient and simple tool: portecle; Using this t

Web applications such as GoogleDoc allow collaborative work by sharing information over the Internet, bringing us a new daily office experience. As a large number of desktop applications are transplanted to the Web environment, both pure HTML + CSS + JS and RIA will be more sought after. The following are two open-source Web Office software: 1. OpenGoo is based o

Operation Show Part 1: Part 2: Part 3: Precautions Some of these tests have hard code, and if they don't work, check if there is a code like read the path to the configuration file Some features need to be prepared, such as the ability to connect to the database, you need a local data source such as SQL Server or MySQL, and in which to build data as required, in the tool can be configured

In the age of information explosion, how to avoid the surplus of persistent messages, so that they become focused instead of being tired by the numerous information? Every day you will see a variety of news, a variety of trendy technology, how to filter out their concerns?You crossing will think, we are to see open source software, you give me what information to

the appropriate information to assist technologies. He also pointed out that GOK "display keyboard" is a good complement to the features of the KMouth text-speech conversion software. He said that KMouth and GOK are good partners. If users do not speak, they can use these two types of software to communicate with others. Janina, who is in charge of the free standards group usability Working Group, said th

MySQL database does not start, the connection to the Bacula control side will be error:[Email protected] opt]#/opt/bacula/sbin/bconsoleconnecting to Director 192.168.12.188:910119-04 month 09:45 bconsole JobId 0:fatal error:bsock.c:135 Unable to connect to Director daemon on 192.168.12.188:9101. Err= Deny connectionAt this point, execute the netstat command to discover that port 9101 is not booting at all.Start file daemon on client FDFinally, start the File Daemon service on the client FD (tha

using open source software Hugin to synthesize the depth of image This article mainly refers to the following article: http://macrocam.blogspot.jp/2013/09/using-hugin-for-focus-stacking.html I did a small amount of additions and deletions based on my own understanding. First of all, thank the original author. Hugin is a very famous panoramic photo stitching

Fritzing is a set of software designed for PrintedCircuitBoard printed circuit boards. It is a tool especially intended for designers, artists, researchers, and amateurs. Like Processing and Arduino, Fritzing developers design this software in the spirit of openness, simplicity, and sharing. Fritzing is a simple and easy-to-use software operation interface, this

Once open-source software was regarded as a cheap solution that could not reach the stage, and this idea will surely be overturned. A few days ago, Boeing said it would apply the Linux open-source operating system to a new military aircraft. According to the New York Times,