If you have MySQL installed on your computer and you want to reinstall MySQL, you may get an error because the previous version was uninstalled completely. The most common is that when the final step of the setup parameter is verified, the third
Why to install software from source codeUnder What circumstances do we need to install the software from the source code? I think this is the case: a situation is that the software released a new version, and the distribution is not in time to
We know that installing software under Ubuntu can be a lot of apt-get commands, just like rpm in the Red Hat series of Linux systems, in Red hat systems, we want to see what an installed software is installed on our system and can use commands
Haven't updated the blog for a long time, from the Blue Bridge Cup province began to update it.First question:Triangular areaAs shown in 1. All the squares in the chart are 1 in size.So what should be the area of the triangle in the figure?Please
First, the topic requirementsTitle: Returns the number of the largest sub-arrays in a two-dimensional integer array. Requirements: Enter a two-dimensional shape array with positive and negative numbers in the array. A two-dimensional array is
First, title and requirements:Title: Returns the maximum number of sub-arrays in an integer array andRequirement (new addition): ① if array a[0] ... A[j-1] Next to the end, allow A[i-1] ... A[n-1],a[0] ... A[J-1] The sum of the largest; ② returns
Windows has blocked this software because the publisher could not be verifiedFollow these steps: 1. Open Internet Explorer---menu bar point tools---Internet Options-security---Custom Level---security settings---the 5th "Download unsigned ActiveX
Topic requirements: Randomly generated arithmetic topicsRandom Arithmetic requirements: the topic avoids repeating the customizable quantity, the range of values, the addition and subtraction of negative numbers, division, etc.#include #include
Absrtact: Some people advocate the product, some people advocate the operation, also some people advocate the strategy ... What should be respected in the end? Li Zhiyong systematically analyzed the ideas between the three, and quoted Hegel's
First, to write unnecessary code1. You should not write those code before real demand comes.2. Do not write unnecessary code, and delete unused code.Second, the code is difficult to modify1, make too many assumptions about the future.2. Write code
Software evolutionThis chapter introduces the concepts and methods of software evolution, including the characteristics of software evolution, software maintenance activities, reverse engineering and re-engineering.Software maintenance is an
OverviewThis chapter summarizes the historical development and basic principles of software engineering, discusses the latest software engineering knowledge system and the code of Ethics of Software Engineering in IEEE and ACM.The book says that
The 4th Chapter Requirements EngineeringSoftware requirements are a key factor in determining the success of software development.First, Software engineeringThe concept of requirements covers the user perspective (the external behavior of the system)
For example: Before the server installed three software, TeamViewer, sunflower, QQ computer butler, TeamViewer and sunflower is remote software, computer butler is security software.TeamViewer and Sunflower upgrade to the latest version, with the
In a recent conversation with software testers, I kept hearing the same thing: Test automation is needed in most projects. Proper use of the following guidelines can help automate the testing process. guiding principle 1: Avoid premature
The software that our team is going to develop is based on the software on Windows, and its nabc are as follows.1, Need:First of all, tools are used by almost every user, whether at work, or in learning, the crowd from the students to the work of
Recently, a pic ultra-low power project has been done with very high power requirements. I have seen some articles on the internet before, but it is not good to test them.Here to summarize, to share a bit for the peer, software programming to pay
Key Design ConceptsKey Design ConceptsManaging complexity is the most important technical topic in software development.The complexity of management is the most important technical topic in software development.The goal of all software-design
Technically we often emphasize modularity, component, but can really achieve the software modularity, need to have a certain degree of understanding in the business area to achieve.We may have specialized training modules and module technology
Last issue we said B/s technology development chat has what advantages, this issue we come to the simple to say with C/s technology development and what characteristics?Stability and flexibility: the application and service can be separated by C/s
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