The structure diagram proposed by Yourdon is another powerful tool for software structure design. A structure diagram is similar to a hierarchy diagram, and is also a graphical tool for describing software structures, in which a box represents a module with the name or main function of the module; the arrow (or line) between the boxes represents the calling relationship of the module. Because the formula is
How to uninstall software under Mac OS x
There are many ways to install MAC OS x software, and the software offload is very different. Removing software in Mac OS X is often not as simple as pulling the software into the trash. Typically, specific problems are analyze
features.However, because we chose the GNOME desktop, the gnome-do is the perfect one.FontThe Linux default font must be changed. You can get some pretty good fonts from Blambot.Style/IconHere are some weird but amazing styles and icons that can be installed on your desktop. You can choose a few to beautify your desktop, indeed very good oh.Working in such a beautiful desktop and background, your mood will become relaxed.App Store (application store)Have you already heard of this thing?We need
features.However, because we chose the GNOME desktop, the gnome-do is the perfect one.FontThe Linux default font must be changed. You can get some pretty good fonts from Blambot.Style/IconHere are some weird but amazing styles and icons that can be installed on your desktop. You can choose a few to beautify your desktop, indeed very good oh.Working in such a beautiful desktop and background, your mood will become relaxed.App Store (application store)Have you already heard of this thing?We need
Software maintenance
The term "software maintenance" is used to describe the software engineering activities that occur following delivery of a software product to the customer. the maintenance phase of the software life cycle is the time period in which a
software compatibility and software compatibility testing
(1) What is software compatibility
A lot of things can coexist peacefully, chocolate and peanuts are a good example if you like to eat peanut candy. However, we also know that water and oil are incompatible. As we focus on creating a complex, large application, developers must work very hard to make the
, etc.
Apt-get Autoremove automatically removes unwanted packages, removes packages that are installed to meet the dependencies of other packages, but is no longer needed
Apt-get Update Source
Apt-get Upgrade update installed packages will not be processed if the dependencies change
Apt-get Dist-upgrade Upgrade system automatically intelligently handles packet dependent relationships, depending on dependencies may remove or install packages
Apt-get Dselect-upgrade using Dsele
102. 18dd Resource Center http: // 220.196.141.71/103. Download Site http://www.365down.net every day /;104. Daily boutique Software Park-ttdown.com http://ttdown.com /;105. Tian Yi network-infinite wonderful http://www.520love.net /;106. Tian Sha network software boutique-home http://www.tiansha.net /;107. Sky soft http://www.skycn.com /;108. Pacific download center: the latest, fastest, and most popular
Fedora8Add
YumFastest update
Source
19:42:16/personal classification:Fedora8
Fedora8AddYumFastest updateSourceMethod:
1,InstallGraphic yumex:
YumInstall yumex
2. Install additionalSoftwareRepository:
Package repository for rpm.livna.org:
Rpm-IVH http://livna-dl.reloumirrors.net/fedora/7/i386/livna-release-7-2.noarch.rpm
Freshrpms.net package Repository:
You can also install the package after downloading it.
Rpm-IVH http://ftp.freshrpms.net/pub/freshrpms/fedora/linux/7/freshrpms-release/freshrpm
Part I: Overview of software EngineeringA software = program + Engineering in seeing this formula, I think everyone is also very easy to understand this, a software implementation is inseparable from the program support, the program is Software "Flesh and Blood", then only the program can it? The answer is no, because
What is green software and How to Make It (reprinted )--
The author wrote a strong article about green software.
Definition and classification of green software
After installing the operating system, we usually need to install some commonly used software. However, as the number of commonly used
Although programmers lead a good salary, they also pay a great deal of energy and time. With the increasing size of software, the uncertainty of user requirements and the rapid change, so that software development can not stay in the small workshop of the personal hero era, it has developed into today's reliance on teamwork behavior, conventional management methods have been unable to meet the actual needs
Object-Oriented Software Engineering and UML, software engineering uml
Basic concepts of Software Engineering
Software Crisis
The functions, scale, and complexity of a software increase, and the complexity of the software reaches
====================================== VERSION1.0 ====================== ====== due to work needs, ubuntu is installed on the working machine. using qq in Ubuntu is a big problem. ten evil TX always adds some verification on its server so that third-party software cannot log on to qq normally, including Pidgin and Empathy. someone suggested WebQQ desktop. This idea is not bad. most of the methods on the Int
browser.
41. Network Hard Disk: Dropbox, no suspense
42. Terminal System Monitoring: glances, nmon
The above software installation is relatively simple. Generally, you can use sudo apt-Get install with the software name. If you do not know the software name, you can search for it in the Software Center. If not, y
First, the traditional software engineeringSince the 60 's, people have come to realize the fact that there is a "software crisis" in which software developers are troubled by issues such as the following:
Software production does not meet the growing need
Software
Part 1 software R D work summary
How to solve software faults?
In the operation and maintenance phase of software products, an important task of software engineers is to solve software bugs. When you are at school, you have completed a course and passed the test. However,
Over the past two years, domestic consensus has been reached on the advantages and disadvantages of B/S and C/S architectures, b/S structure software is generally considered to replace C/S structure software. However, compared with C/S-structured software products, B/S-structured software products have outstanding adva
Because of the huge interests, most rogue software is relatively low-key and will try to hide itself. Therefore, the possibility of anti-virus software killing rogue software in a timely manner is greatly reduced, this requires users to have protection capabilities of rogue software to make the Internet more secure.Pre
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