Linux Pdf Library

Libexplain a library that can be used to explain UNIX and Linux system call errors. This will make your application error information more informative to the user. The library is not exactly an insert replacement for strerror, but it is close to each system calling a dedicated Libexplain feature. Libexplain 0.50 This release covers 173 system calls and 547 IOCTL requests. Example: FD = open (path, flags, mode);

Veusz 1.13 This version of a separate thread is now available for rendering graphics. The output is updated by modifying the file and improving the response. Added a ternary product widget. The page size can be modified individually. Binary, NPY, and NPZ data format support. Tick marks rotate 45-degree intervals. Integrals can be marked in non orthogonal curves. Further subtle improvements and bug fixes. Veusz is a Python library of various scientific charts that can be exported as Postscript and PDF documents. Includes an Easy-to-use graphical interface ...

In a few years time, Nodejs gradually developed into a mature development platform, attracted many developers. 　　Many large high-traffic sites are developed using Nodejs, like PayPal, and developers can use it to develop some fast mobile web frameworks. 　　In addition to Web applications, Nodejs is also used in many ways, and this article counts the ten amazing projects that Nodejs has developed in other areas, such as application monitoring, media streaming, remote control, desktop and mobile applications, and so on. 1.N ...

If you want to create a private cloud, you need to use management software to create a virtual pool of computing resources, provide access to end users, and deal with security, resource allocation, tracking and billing issues. We tested five mainstream private cloud management products: Novell's Cloud Manager,eucalyptus Enterprise Edition, Opennebula,citrix Lab Manager and cloud.com cloudstack ...

This paper introduces how to build a network database application method by MySQL of the golden combination of Web database, PHP is a server-side embedded hypertext Processing language similar to Microsoft ASP, it is a powerful tool to build dynamic website. While MySQL is a lightweight SQL database server that runs on a variety of platforms, including Windows NT and Linux, and has a GPL version, MySQL is considered the best product for building a database-driven dynamic Web site. PHP, MySQL, and Apache are Linux ...

ClamAV is a command line under the virus detection software, because it does not use antivirus as the main function, the default can only detect viruses in your computer, but can not clear, at most http://www.aliyun.com/zixun/aggregation/18137.html " > Delete files. ClamAV can work on a lot of platforms, but a few can't support it, depending on the popularity of the platform you're using. In addition it is mainly to protect some Windows virus and Trojan program. Other than that...

With the rise of cloud computing, it is increasingly felt that the next gold rush will come from the cloud. No, cloud computing's rookie 3721.html ">numecent is emerging, and it could become a disruptive player in enterprise-class software, video gaming and smartphone apps, and even change the way the entire software industry works. A partnership agreement has been reached with red hat companies to help them translate Windows software to the Linux platform. Num ...

Clam AntiVirus is an open source (GPL) Anti-Virus Toolkit for UNIX, designed for email scans of mail gateways. The toolkit provides a wide range of utilities including flexible and scalable monitoring programs, command-line scanners, and advanced tools for http://www.aliyun.com/zixun/aggregation/18862.html > Automatic Update databases. The core of this toolkit is the anti-virus engine that can be used in all kinds of situations ...

This paper is an excerpt from the book "The Authoritative Guide to Hadoop", published by Tsinghua University Press, which is the author of Tom White, the School of Data Science and engineering, East China Normal University. This book begins with the origins of Hadoop, and integrates theory and practice to introduce Hadoop as an ideal tool for high-performance processing of massive datasets. The book consists of 16 chapters, 3 appendices, covering topics including: Haddoop;mapreduce;hadoop Distributed file system; Hadoop I/O, MapReduce application Open ...

Now almost any application, such as a website, a web app and a mobile app, needs a picture display function, which is very important for the picture function from the bottom up. Must have a forward-looking planning picture server, picture upload and download speed is of crucial importance, of course, this is not to say that it is to engage in a very NB architecture, at least with some scalability and stability. Although all kinds of architecture design, I am here to talk about some of my personal ideas. For the picture server IO is undoubtedly the most serious resource consumption, for web applications need to picture service ...