open source database software

You may be familiar with virtual machine software such as VMware and Virtual PC. Virtualbox is a virtual system software developed by innotek, a German software company. It not only has rich features, but also has excellent performance. It is even more open-source and has be

Easter eggs hidden in open-source software-general Linux technology-Linux technology and application information. The following is a detailed description. Ryan Paul of Ars Technica summarizes the five most interesting Easter eggs hidden in open source

Open source software has many licenses (http://opensource.org/licenses), in the premise of free code, for the user's "return" There are three kinds: Only approved. It does not matter how the user uses, modifies, or applies the code for any commercial purpose, as long as it indicates the copyright party to which the code belongs when using (all or large excer

Need to transfer the relevant functions of CS ERP program to BS, ready to use PHP, do not know whether there is a ready-made software framework, including rights control, module management, menu configuration of these basic functions of the software framework. Please help us to recommend. Reply to discussion (solution) Put in a CMS.Joomla,drupal ... DRUAPL is very popular again abroad. Need to tra

With homebrew you can manage the installation and uninstallation of many open source software.Reference Https://github.com/mxcl/homebrew/wiki1. Installation:Ruby-e "$ (curl-fsskl raw.github.com/mxcl/homebrew/go)"2. UpdateBrew Update3. Uninstall:CD ' Brew--prefix 'RM-RF CellarBrew PruneRM ' Git ls-files 'Rm-r library/homebrew library/aliases Library/formula library/contributionsRm-rf. GitRM-RF ~/library/cach

measures, the first time alarm. For the third and 4th, it is necessary to classify the anomalies.So a log collection system prototype sketched out: With the collection of logs (for distributed environment, the log distributed on each server), log statistics (the most statistics of the exception, often this is the hidden danger of the system), monitoring alarm (abnormal or abnormal accumulation to a certain amount of text messages or messages in the form of alarm) , and the visual interface for

　　In the Google Open source SLAM software cartographer, the more complex, better-performing scan matching and UKF algorithm is used relative to SLAM for Dummies, where the cartographer algorithm used in UKF is briefly described.　　(i) filter parameter settingconstexpr static Floattype Kalpha = 1e-3;constexpr static Floattype Kkappa = 0.;constexpr static Floattype

Learning to use open-source software such as Drupal, Trac, and Redmind, the most troublesome thing is installation and configuration. Due to system differences, it takes too much effort to install and configure at the beginning of learning, and the three minutes after the installation will not be popular. How can this problem be solved? I found that the best way

Demand:Through the open source software FLUENTD collects Apache access logs from each device to the FLUENTD forwarding server, which is then written to the HDFs file system via the Webhdfs interface.Software Release Notes:Hadoop version: 1.1.2FLUENTD version: 1.1.21Test Environment Description:Apache is installed on the NODE29 server, as well as Fluentd, as a FLU

Code for the image processing and search column and open source software Although the main part of the code has been posted in the previous blog series "Image Processing and search", some people often ask me for code, so I can directly open the source code, hosting code on

Objective Microsoft Azure is the only solution to Microsoft's public cloud. With this platform, users can deploy and publish their applications in a variety of ways. This is an open platform, in addition to Windows Server and SQL Server support, Microsoft Azure also supports a large number of mainstream open source software