As one of the agile methods, scrum was developed by Ken schwaber and Jeff more than a decade ago.Sutherland proposed jointly that the name came from rugby and That Scrum was used to compare the speed and flexibility presented by the software team in software development. (In the rules of a rugby match, scrum aims to allow a rapid, secure, and fair start after a m
J2se 1.5 In a nutshell Chinese Version
2004-03-22 CLICK: 104
J2se 1.5 In a nutshell Chinese Version
Article[H2] j2se 1.5 In a nutshell [/H2]--------------------------------------------------------------------------------According to the Translator's note: the understanding of the new featu
1. What's delegate in C #?A delegate is an object, that knows how to call a method.A delegate type defines the kind of method that delegate instances can call. Specifically,It defines the method ' return type and its parameter types.The Followingdefines a delegate type called Transformer:delegate int Transformer (int x);Transformer is compatible with any method with an int return type and a singleint parameter, such as this:static int Square (int x) {return x * x;}Assigning a method to a delegat
-id of this router in the Hello package
Exstart: The initial state of information exchange, determine the master-slave relationship, who first initiate the exchange, determine the DD message sequence number.
Exchange: Information exchange status, the interaction of DD messages
Loading: Information loading status, exchanging LSA information via LSR, LSU
Full: Fully contiguous state
X. ROUTER-ID: Manual designation is the highest priority, if not manually specified, the active
locked.
Locking an object[] doesn ' t lock the individual objects.Locks a object[] array, and cannot lock every object within the array.
Primitives is not mutable, so they can ' t (and don ' t need to) be locked.Native types are immutable, so they cannot (and do not need to) lock.
Synchronized can ' t appear on a method declaration in an interface.Synchronization cannot appear on the method of an interface.
Inner classes is just syntactic sugar, so locks on Inner classes has n
distinguish between these, kinds of equality. One of the "identical" when talking about equality of references and the word "equal" when Talking about a distinct objects that has the same content. To test-nonidentical objects for equality, pass one of the them to the Equals () method of the other:
All objects inherit a Equals () method (from Object), but the default implementa‐tion simply uses = = to test for identity of references, not equality of content. A classThat wants-to-allow ob
to appear and replace, in the programming in fact many places are embodied, most oftenSee mapI don't quite understand why I wrote it until I saw the author's description in the book.Synthesis and aggregation principles, in fact, better words are combinatorial and aggregation, and now many concepts of the boundaries are actually not so standard or strict, we will inherit and hold,is generally held limited, holding is holding an instanceIn short, a succession of the birth of countless situations,
In a nutshell:
-Monitor. Enter/exit and mutexes are commonly used for protecting objects
From being used by two threads at the same time. Every thread acquires
Mutex (resp. enters the monitor) before it uses the object, and no other
Thread will be allowed to do the same until the mutex is released (resp.
Monitor is exited); the monitor methods are faster and use less memory,
Mutexes can be shared using SS Processes
-The lock statement internally uses
Preface
I recently read the book C #3.0 Core Technology in the library. I think it is quite good to read it. C #3.0 technology covers from basic syntax to new features, it is a good book to learn C #3.0. I wanted to download the electronic version from the Internet but couldn't find it, but I read the English version of C #3.0 in a Nutshell, 3rd Edition, also very good. I plan to take the time to learn something and write a few articles on my blog to
publishing.Vbsctip: Is the ASP default scripting language.LUA: is a small scripting language.Haskell: A standardized, general-purpose, purely functional programming language with unqualified semantics and strong static types.LOGO: is an early programming language and a programming language very close to natural language.ML: is a general-purpose functional programming language.Pascal: It's a high-level programming language for computers.Prolog: is a logical programming language.Scheme: A variant
The scrum framework for the basic series of Scrum basics 3 replies.Scrum framework for the basic series of scrum entryPeople who have read a few scrum books must be able to very familiar the scrum framework, such as 3 roles for Scrum
Scrum origins in the basic series of Scrum basics 5 replies.Scrum origins in the basic series of scrum entrySpeaking of scrum, we have to mention the father of scrum, –jeff Sutherland and Ken Schwaber,jeff, who created the scrum f
Scrum entry for the basic series scrum artifacts 3 repliesThe scrum artifacts consist of 3 main types:
Product Backlog
Sprint Backlog
Product Increment
Product BacklogIn scrum, the product backlog is organized and maintained primarily by the product owner [see the
Scrum session 3 reply to the Scrum Basics seriesScrum meetings include sprint scheduling, daily meetings, sprint review sessions, and Sprint retrospectives. These sessions are described in the following sections, which are described in a simple template:Why, "what" when, "who", "how", that is, why this meeting, the input and output of this meeting, what time to open this meeting, who will attend, how to ope
Scrum has three ceremonies: Sprint planning meetings, sprint review meetings, and scrum daily meetings Sprint Planning Meeting (sprint planning meeting)
Prepare for the start of the sprint based on the product or project plan developed by the product owner. The product owner can be a customer or customer representative or agent. For product companies, the customer is the market, and the product owner plays
Now agile development is getting more and more fire, everyone is talking about agile, everyone is learning scrum and XP ...
In order not to lag behind others, so I also began to learn scrum, today is mainly about my recent reading of relevant information, according to their own understanding, with their own words to tell the various aspects of scrum, the main pu
Why is it difficult to implement pure scrum in China-Scrum and Architecture Design
@ Wu Qiong Adam
(After the first release, some people said they did not like this method in both Chinese and English. I personally think this method is the most helpful way for everyone to understand the original scrum. Therefore, I will stick to this method, if you do not l
MySQL, Mysqli, PDO in a nutshell comparison
1
MySQL extension
(Note: original, poor)
2
MYSQLI extensions (process-oriented)
(Note: More features than above)
3
Mysqli extension (object-oriented)
(Note: More in line with object-oriented thinking than above)
4
Mysqli extension (Object-oriented) (Prepare statement)
(Note: More performance and safety than
WhiteboardThe most direct way for daily tracking is still very good, but the product backlog support is obviously not enoughExcelWe initially used, mainly members of the situation, the changes will conflict with each other, not good synchronization. You can refer to this article I wrote [Scrum Tools] using Excel table Tools to implement Scrum Leangoo Leangoo has a kanban-style collaboration, simple and intu
herself, and in both the team and the OR Ganization-steady. A desire to continuously improve oneself the "the" the "the" the "the" to "the" team "to" the most influencing " King for itself, which is the ultimate goal.
So what does scrum master do in a team? What are the qualities of a good scrum master?
The role of Scrum Master can be summed up in a
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