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Based on the value chain analysis modelThe business process of petroleum exploration and development----The importance of business process combing for large scale software engineeringLin Daoyuan - - year April 22Directoryfirst, the importance of business process carding ... 2II. Methodology of business process carding ... 2analysis of core value chain of petroleum exploration and development ... 3Iv. Th

Java Multithreading Core technology carding (with source) Java Multithreading Core Technology combing the source code Write in front Java multithreading Concurrent access to objects and variables Inter-thread communication Use of lock Timer Single-instance mode and multithreading Supplements replenishment Resources This paper combs the basics of multithreading, including th

Strategy Carding methodZhangStrategy is always in the "think" and "say" stage, people can not do strategy, can only implement strategy. The whole business process is the process of executing the strategy. The enterprise strategy can be made clear only if you think clearly. The process of combing the strategy is a process of trying to understand clearly.Is the enterprise will have a strategy, the difference is that there is no written expression. Matur

People may have known about the memcached product, or have been used in their own website, but some friends have never heard or used.It doesn't matter, this article is intended to introduce this product from various angles, as far as possible, if you can help in the present or future work, I will feel extremely honored.memcached concept, function, operation principle, characteristics, insufficiency simple carding (1)memcached download installation, ne

(); Public BooleanHasnext () {returnI.hasnext (); } PublicV Next () {returnI.next (). GetValue (); } Public voidRemove () {i.remove (); } 　　}; } Public intsize () {returnAbstractmap. This. Size (); } Public Booleancontains (Object v) {returnAbstractmap. This. Containsvalue (v); } }; } returnvalues;}For Map.entry,abstractmap, two key-value pair types are implemented: Simpleentry and Simpleimmutableentry. The difference between the latter and the former is that SetValue (

, conceptually still corresponds to the above mentioned two steps.The most important thing about this implementation is that there will be no more leaked object rings:The downside is that the application's thread needs to be paused to complete the collection, and you can't count it if the reference keeps changing. This application is paused so that the JVM can clean up the housework and is called Stop the World Pause (STW). There are many possibilities for this pause to be triggered, but garbage

of the probability that, apart from the formula, there is no way to explain it. There are some models that only get the idea, and then use some out-of-the-box toolkits to achieve their effects, up to the tune of parameters. But when it comes to explaining things, I find nothing to say!Originally intended to use an afternoon to write a simple, but the model listed, do not know how to do, habitual copy, stickers. But found that there is no end of the thing, affixed to the picture! And each model

information outside the system.4, backing services: the Support Service as a resource, supporting services including databases, Message Queuing, buffer server and so on.5, build, release, run: Strict division of the compilation, construction, Operation phase, each stage by the tools to manage.6, Processes: Application as stateless execution.7, port binding: Through the Port-bound export service, the first choice of HTTP API as a common integration framework.8, Concurrency: Concurrency Using hor

of their opportunities. The direct approach is to allocate more good resources to the project so that it can provide better results than originally planned.(2) share. Share important information to a third party that can be used more effectively to make the project more beneficial.(3) Strong. Increase likelihood and positive response to change the "size" of opportunities, and actively strengthen the likelihood of its occurrence3. Strategies for the coexistence of threats and opportunities: risk

regulations.The third type is imperfect productivity (parallel, time span)The third is the perfect productivity (life is often imperfect, not ideal, we need to adjust) First consider: try to put the right things to their own reasonable zone work. 1: You can put the idea of a event (project development requirement document) in the best state area in the morning.The execution of the content is to be done tomorrow.2: Put the maintenance of the old project in the area of play by ear.3: Send mails a

), purchasing (recruiting), virtual team (convenient for some inconvenient people, convenient)5, the characteristics of the successful team;Answer, 6, clear objectives, clear structure, concise process, reward, strict discipline, work synergy6, five stages of team building, and a brief description;A: formation, oscillation, specification, play, end7, through the use of which methods and technology construction project team;A: 6, general management skills, training, team building activities, basi

EndInvoke method is used to retrieve the result of an asynchronous call. It can be called at any time after the call to BeginInvoke. If the asynchronous call has not yet completed, then EndInvoke blocks the calling thread until the asynchronous call is completed . The parameters of EndInvoke include the out and ref parameters of the method you need to execute asynchronously, and the BeginInvoke returned by IAsyncResult.1 Static voidMain (string[] args)2 {3Console.WriteLine ("Main thread Start")

, how does it use 16-bit addresses to reach 20-bit physical addresses?8086CPU uses the method of two 16-bit address synthesis internally to describe a 20-bit physical address.Logical Structure:Address adder using: Physical address = Segment Address *16+ offset address method to synthesize"Physical Address = Segment Address *16+ offset address" essential meaning: When the CPU accesses memory, it adds a base address (segment address *16) and an offset address relative to the base address to give t

occurrence of 1 occurrences;*: Modify the preceding character, indicating that it can appear any time;{n}: Modifies the preceding character, indicating that n times occurs;{N,}: Indicates at least n occurrences;{n,m}: Indicates the occurrence of N to M times; The default is greedy mode, as many matches as possible;{n,m?} : Non-greedy mode, once the match succeeds can no longer match backwards:(): Grouping to enable quantifiers to act on a set ofcharacters; \ n: Represents the contents of the

intBitmap_size;/*Bitmap Size*/ 515};The three cardinal trees were: nat_root, Nat_set_root, Free_nid_root;First, for the entire node manager, a core structure is node_info: $ structNode_info { -nid_t nid;/*Node ID*/ -nid_t ino;/*Inode number of the node ' s owner*/ theblock_t blk_addr;/*Block address of the node*/ -UnsignedCharVersion/*version of the node*/ WuyiUnsignedCharFlag/*For node information bits*/ the }; - Wu structNat_entry { - structList_head list;/*For clean or dirty

layered model, the set of layers, protocols and interfaces between layers in computer network system is called Computer network architecture. Entities: in layers of a layered model, the activity elements used to implement this layer are called entities, including all hardware and software that actually exists on that layer, such as functional circuits or terminals, control software, software protocols, applications, processes, and so on. Protocol: A convention on how to exchange information abo

execution environment DXE.UEFI Application Development:1 development Environment Construction2 INF configuration file, indicating the source program path and its dependent package and header files, and other information3 DSC files are dependent on the configuration file between the package and the platform, indicating the path of the INF configuration file so that the compiler can complete the source program compilation4 Batch processing, modify the target tool build information such as Conf, i

. " Append tags to complex operations and modify other actions "6-6 Ball Drop: Analog All-in-one simulation of the last ball6-8 Tree: According to the sequence traversal and post-order traversal tree +dfs.6-9 days Flat: Smart recursion, return value6-10 fallen leaves: recursively according to position.6-14 BFS Search Path + node information dir6-15 Ordering tasks: Toposort6-17 See picture Write tree: Recursive read-in + print.6-19 Self-assembly: searching for the ring in the +toposort graph acco

removeallobjects after Addobjectsfromarray;setdictionary is similar to an assignment (setter) to retain propery. -(void) Setdictionary: (Nsdictionary *) otherdictionary;5.4 RemoveobjectDelete key-value pair-(void) Removeobjectforkey: (ID) of the specified key akey;//delete the corresponding key-value pair for the specified key array-(void) Removeobjectsforkeys: (Nsarray *) keyarray;//Delete clears all key-value pairs-(void) removeallobjects; Copyright NOTICE: This article for Bo Master original

(image-> width,image->height), ipl_depth_8u,3); Zero=cvcreateimage (Cvsize (image->width,image->height), ipl_depth_8u,1); Cvzero (Zero);//in merging two channels Yes, no third channel , instead, the channel is set to blank, that is, full 0cout(Note: The Cvshowimage display image is displayed by RGB, so to display the HSV color image, you need to change it to RGB color before the display.) A three-channel image, such as an image of an RGB space, "missing" a channel that cannot be a channel that