methodology

问题 Closed . This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be answered with facts and citations by editing this post. Closed 2 years ago . The Mythical Man-Month is now classic, but the "Surgical Team" methodology is still interesting. What methodology most closely resembles it or has the same essence? To summarize the Surgical Team analogy: A surgeon understands the problem/business domain and is the expert.

问题 As a database architect, developer, and consultant, there are many questions that can be answered. One, though I was asked recently and still can't answer good, is... "What is one of, or some of, the best methods or techniques to keep database changes documented, organized, and yet able to roll out effectively either in a single-developer or multi-developer environment." This may involve stored procedures and other object scripts, but especially schemas - from documentation, to the new

问题 As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, references, or expertise, but this question will likely solicit debate, arguments, polling, or extended discussion. If you feel that this question can be improved and possibly reopened, visit the help center for guidance. Closed 6 years ago . What are some solo developer programming methodologies for smaller projects? 回答1: Just about any development methodology will work in

问题 Closed . This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 2 years ago . A few years ago I have worked on a green field project where we did Extreme Programming. I also see a lot of people mention the Scrum methodology. Could someone tell me the main differences between Scrum and XP? 回答1: Scrum is a software development methodology, XP is a programming

问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 2 years ago . I believe that Agile is nothing but another implementation of Spiral Model. I am a big supporter of Spiral (The spiral model is a software development process combining elements of both design and prototyping-in-stages, in an effort to combine advantages of top-down and bottom-up concepts) since its beginnings

问题 Question What is the right way to structure multivariate data with categorical labels accumulated over repeated trials for exploratory analysis in R? I don't want to slip back to MATLAB. Explanation I like R's analysis functions and syntax (and stunning plots) much better than MATLAB's, and have been working hard to refactor my stuff over. However, I keep getting hung up on the way data is organized in my work. MATLAB It's typical for me to work with multivariate time series repeated over

问题 This question already has answers here : What is the difference between Scrum and Agile Development? [closed] (7 answers) Closed 4 years ago . Mostly people say Scrum and Agile interchangeably but what is the difference between Scrum Practice as compared to Agile Practice ? 回答1: Agile is a general philosophy regarding software production, Scrum is an implementation of that philosophy pertaining specifically to project management. 回答2: Scrum is a type of Agile method just like an apple is a

问题 My question is simple: what to write into a log. Are there any conventions? What do I have to put in? Since my app has to be released, I'd like to have friendly logs, which could be read by most people without asking what it is. I already have some ideas, like a timestamp, a unique identifier for each function/method, etc.. I'd like to have several log levels, like tracing/debugging, informations, errors/warnings. Do you use some pre-formatted log resources? Thank you 回答1: Here are some

问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 7 years ago . I'd like to know the difference between Software Development Process and Software Development Methodology if there is any. 回答1: A process is only a component of a methodology. A methodology has: A process aspect: what tasks are to be carried out? A product aspect: what things are to be used and/or created? A

问题 I've data as follow, each experiment lead to the apparition of a composition, and each composition belong to one or many categories. I want to plot occurence number of each composition: DF <- read.table(text = " Comp Category Comp1 1 Comp2 1 Comp3 4,2 Comp4 1,3 Comp1 1,2 Comp3 3 ", header = TRUE) barplot(table(DF$Comp)) So this worked perfectly for me. After that, as composition belong to one or many categories. there's comma separations between categories.I Want to barplot the compo in X and