What Does Command Mean In Computer Terms

In the past, we have introduced some principles of software development, such as the 10 commandments of high quality code and the UNIX design principles described in the UNIX legend (next article). I believe that you can learn from middle school some knowledge of design principles, as I said in the "How Do I Recruit procedures", a good programmer usually consists of its operational skills, knowledge level, experience level and ability four aspects. Here I would like to talk about some of the principles of design, I think these things belong to the long-term experience summed up knowledge. These principles should be understood by every programmer. But...

One, the charm of the management of cloud computing is that users can start using their ID card and credit card, but that's the problem. Such a simple service is bound to bring many challenges to the unprepared IT department. 　　We've been through this many times before: the benefits of a technology that are easy to use end up being an unexpected management challenge, such as virtualization, which causes virtual machines to become fragmented, new security risks to smartphones, and instant messaging that triggers corporate governance problems. This article is intended to show IT managers how to maximize cloud computing ...

In the SIP project design process, for its huge log at the beginning to consider using the task decomposition of multithreading mode to analyze statistics, in my previous article "Tiger Concurrent Practice-Log analysis of parallel decomposition design and implementation" mentioned. But because the content of statistics is still very simple, so the use of memcache as a counter, combined with MySQL to complete the access control and statistics work. However, in the future, the work of massive log analysis needs to be prepared. Now the most fire ...

When it comes to application programming, Android is like an elephant in a room for a designer. Many designers would prefer this to be iOS, where all anyone cares about is the iphone, the ipad and the app Store. And no one can ignore Android, which now has the biggest market share in smartphones and has been widely used in a variety of products ranging from tablets to e-readers. In short, Google's Android platform is rapidly growing everywhere, brand manufacturers are hard to not notice. Let's face it together. Android ...

Cassandra and HBase are the representatives of many open source projects based on bigtable technology that are implementing high scalability, flexibility, distributed, and wide-column data storage in different ways. In this new area of big data [note], the BigTable database technology is well worth our attention because it was invented by Google, and Google is a well-established company that specializes in managing massive amounts of data. If you know this very well, your family is familiar with the two of Cassandra and HBase.

In the new field of Big data, BigTable database technology is well worth our attention because it was invented by Google, and Google is a well-established company that specializes in managing massive amounts of data. 　　If you know this well, your family is familiar with the two Apache database projects of Cassandra and HBase. Google first bigtable in a 2006 study. Interestingly, the report did not use BigTable as a database technology, but ...

Business Web application interface Design business Web application design is often overlooked. I see a lot of programs that do not meet the business goals or the needs of users, they have a poor user experience, and caused a loss of commercial profits. More exaggerated, some designers are not involved in the whole process of the development process, but the entire responsibility to the developers. For engineers who are good at front-end and back-office technology, they lack the design capability to accomplish this difficult task. Dissatisfied consumers, frustrated users, and failed projects are natural and ...

Ceo! won Alibaba tens of millions of U.S. dollars VC! Send 100 million profits next year to make employees happy! Don't dream, this is someone else's overbearing president! The president of the Yu Jiawen in the "Young China said" program some domineering side leakage to no friends to share, let Netizen straight call "constructed not my husband, Yu Jiawen is!" Overnight, the national husband easy Lord! Crestron, Don't cry! The following is the Forbes Chinese web interview for Yu Jiawen, also worth reading: The day before the interview with Yu Jiawen, he founded the super timetable of the application tool just won the Alibaba Group, Sequoia Capital to ...