atitit in-depth understanding of software essence attilax summarize software three principles "three times principle" is the dry principle and the Yagni principle1.1.1. nature of software: Abstraction 11.2. The process of software development
web, you need to develop a php type, and then you must at least understand the http protocol. If tianyao is not good, you 'd better develop a network protocol, see the application layer such as http and ftp from the hardware cable. only when you understand the network can you understand how the web works. For example, the php background language is used for http protocol (of course, apache
automatic test of black box, the reuse rate is low and the maintenance cost is higher.Black box testing is primarily used to test what1. Focus book focus on what is incorrect or missing function2. On the interface, enter whether the input can be received correctly. Can outp
First of all, the so-called SQL dynamic and static, refers to when SQL statements are compiled and executed, both are used in SQL embedded programming, which is referred to as embedded refers to the SQL statement embedded in the high-level language, rather than the type of microcontroller embedded programming.In a high-level language, if an SQL statement is embedded, and the main structure of the SQL statem
default{die'Error' } the}securecrt_mac_crack.plThis paper mainly introduces the methods and techniques of using SECURECRT.SoftwareSECURECRT terminal emulation program Chinese green portable cracked versionSECURECRT 32-bit Green Portable Special editionSECURECRT 64-bit Green Portable Special edition"Conceptual Interpretation" what is SSH?The English name of SSH is
, while the HTTP protocol has a major feature is not to stay connected and stateless.2.javascript language features and operating speed, it is difficult to support complex software development, and there is no choice, only use JavaScript. Although because of the V8 engine, there is
aware of this point. Can it still face the package in front of it with a smile? What will his expression look like in 10 seconds?
-- Extraction successful! The competition is over! The universal extractor won the victory and eliminated the installation program of bundled rogue software. It is not in front of rogue
, usability, and a set of available functions. Assuming that a major software has not been optimized to the maximum extent, there will be a better software objectively. Over time, more objective and better software will gradually occupy the market, software that has not been optimized to the maximum extent will no long
What functions can the invoicing software provide for the retail industry?After entering the 21st century, companies are increasingly focused on efficiency, but what if your employees are inefficient? The accounts are vague? Do you have a detailed list of sales management? Too many of these problems will not make you miserable? If you are unable to see the operat
Two days ago, I chatted with a new friend. "Are you a codenon ?" I'm so angry. Is my image like this? Like? I really want to beat him. "No, I did a software test, and I didn't use that much code, so I couldn't name it" "Oh! Then you are trying to pick up the problem. What are you looking ?" At that time, I decided that this friend had gone over to you. "I
, mobile phone online orders, mobile phone approval documents, mobile phone real-time payment, Also support business card scanning, mobile inventory, etc., on the phone like on the computer office as convenient, do not delay any important things, greatly improve the overall efficiency of the work together. 3 , function One: statistical analysis of Integrated management Market opportunities are fleeting, the world martial arts only fast not broken, competition between enterprises
software package has not been fully installed or uninstalled", and tries to connect edelivery.Oracle.com every time you use the apt-get command. After a long wait, the link times out. The following message is output:
Oracle JDK 7 is NOT installed.Dpkg: Error Handling oracle-java7-installer (-- configure:The sub-process has installed the post-installation script
What are i18n and l10n?
I18n is the abbreviation of internationalization. It means that there are 18 letters between I and N, which means the software is "internationalized". Similarly, l10n is the abbreviation of localization, that is
Android Wear Software Evaluation: smart phone supporting software is not good (1)
BKJIA Translation: although still unable to operate independently from the mobile phone, it has already brought us a very good notification information processing mechanism.
A glance at Google wearable devices
Whether you believe it or not, Google has been using its glasses to gai
word should be a noun. Besides describing delivery behaviors, it also implies the people and things involved in building this key, this is the focus of this article.
When talking about the delivery of the turn-key, we can intuitively look at these things: hardware, software, design documents, application documents, test reports, and so on. Everyone on Earth knows this .. Not much.
The Turn-key itself shou
Today's arrangement stage is no longer limited to the painting of staff paper, but there are many professional, mainstream MIDI music production host software. The main major software arrangement is Cubase, Nuendo, Sonar, logic, FL studio several.
Cubase is a Ge
What is LinuxThe same set of operating systems cannot be run on a platform of different architectures.Refer to the HARDWARE function function and modify your operating system program code, the revised operating system will be able to run on another hardware platform. This is the software migration .Linux
Source: http://blog.163.com/lzxin_2005/blog/static/15368423200826104042609/
Most software personnel should be not unfamiliar with UML, what is UML. It is unified modeling Language, a modeling language that is a powerful tool for requirements analysis and outline design. In y
What is dependency and what is abstraction 1. About dependency and coupling: from a small country to a harmonious society
In Lao Tzu's "little country and few people" theory, I proposed an ideal social state: neighboring countries look at each other, and the people are dead and busy. This
to any software development.The development of traditional software is divided into the following stages:(1) PlanThe overall definition of the problem to be solved, including the understanding of the user's requirements and realistic conditions, from the technical, economic and social factors and other three aspects of the feasibility of the
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