Unix Plus

Now almost every enterprise is concerned about cloud-related information, whether you intend to deploy or use the cloud, it is undeniable that the cloud has become any type of enterprise in the future IT development process, must face the topic. And how to use the cloud, how to plan their IT systems into clouds, how the final implementation, is a matter of opinion. Regardless of how the enterprise itself think, the concept of the relevant manufacturers are not the same, thus conveying to the customer's thinking is very different. Not long ago, I wrote an article "Looking forward to UNIX server Blade era", discussed uni ...

"SCO has become increasingly aggressive in speech and refuses to show any evidence of the lawsuit, and everything seems to indicate that SCO is simply talking and speaking in the tiger's skin." But Microsoft will never give up such a good opportunity to use these raving words. "In 2003," to Linux to launch a "fear War"?　　Bruce Perens, author of Brousse Perence, evaluates SCO. In March 2003, SCO, the owner of a self-proclaimed UNIX operating system, filed a lawsuit against IBM for $1 billion in compensation.

Database security Policy Database security issues have been around the database administrator's nightmare, the loss of database data and the database by illegal user intrusion makes the database administrator physically and mentally exhausted. This paper puts forward some security policies around the security of the database, hoping to help the database administrator, no longer nightmares every night. Database security issues should include two parts: first, the security of database data it should be able to ensure that when the database system downtime, when the database data storage media is corrupted and when the database user misoperation, database data ...

Mac OS is the operating system that runs on Apple's Macintosh family of computers, and has been used by the industry to compare with Microsoft's Windows. Mac OS is the first commercially successful graphical user interface, when Mac OS launched a graphical interface, Microsoft remained in the DOS era, Windows is still in swaddling. 　　As Mac OS X Lion is about to launch, let's review the Mac OS's "Past and Present life". Mac OS can be divided into two of the operating system ...

Not long ago, Hewlett-Packard released its financial year 2011 quarterly report, with the biggest drop in the key business systems sector (bcs,business unacknowledged system), with revenue down 23%. Hewlett-Packard CFO Cathie Lesjak also admitted in a media communication meeting that HP's BCS revenue decline was linked to Oracle's no longer supporting integrity Kinetic servers based on the itanium® processor. Obviously, to change the BCS slowdown, HP needs to make changes--or at the software level.

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...

By completing this chapter, you will be able to do the following: Use the while statement to repeatedly execute a piece of code when the condition is true. Use the loop statement to repeatedly execute a piece of code until the condition is true. Use the interactive for statement for loop control. 1. Brief introduction to the loop objective: Repeat the execution of a list of commands. control; a return value based on a key command. Three forms: While ... do ... do loop ... do ... do.

The intermediary transaction SEO diagnoses Taobao guest Cloud host technology Hall Internet is becoming more and more popular today, PC security not only requires the prevention of computer viruses, but also to improve the system to resist the hacker's ability to attack the illegal intrusion, and to improve the confidentiality of remote data transmission, to avoid illegal theft in transit.  In this paper, we simply analyze some situations that may occur when constructing Web server, hoping to arouse attention. &nb ...

Intermediary transaction SEO diagnosis Taobao guest Cloud host technology Hall with the rapid development of the information industry with Internet as the leading, a profound change is taking place in every field of society. Experts predict that within a few years, China will become the world's largest Internet users.　　For the failure to keep up with the pace of the domestic campus network status quo, different "' net '" card ' one "mode of operation, perhaps another solution can be used for reference. A few passionate and intelligent young people on this "campus Easy Network" and "Campus Easy card ..."

Current Dream Dedecms v5.7 has been officially released, but in the actual use of the environment often we need to do some specific function of the implementation, such as the letter search, and so on, let us say how the function is implemented, the main method is to extract the first letter of the publication resources, stored in the datasheet, and then indexed. Dedecms based on PHP and MySQL technology development, can be used at the same time in Windows, Linux, UNIX platform, the environment needs are as follows: 1, Windows Platform: ...