best hackathon ideas

lot of details, we will discuss in detail in later chapters.The design idea of CinderCinder continues the design ideas of Nova and other components.API front-end servicesCinder-api as a unique window to the cinder component, exposing clients to the functionality that cinder can provide, when the customer needs to perform volume-related actions and can only send REST requests to CINDER-API. Customers here include end users, command lines, and other Op

TYPESDK one of the design ideas and architectures of the service end: Application Scenario AnalysisAs a Channel SDK Unified access framework, TYPESDK from the beginning, the face of the demand scenario is a variety of games, through a unified SDK server, can simultaneously access dozens of or even hundreds of different channels of the SDK. and the specific access fields and access logic for these channel interfaces can vary from month to week, either

--Go from blog http://blog.csdn.net/abaowu/article/details/611386--the whole thinking forward and reverse--Backup ideas--Full backup mysqldump > file path--incremental backup take advantage of Linux copy mysqlbin-log files, copy those new files, then use to perform the restore operation--Recovery ideasSimilarly, you can use full and incremental backups for recoveryMysql-u Root-p --Pipeline command passed to MySQL insideMysqlbinlog "C:\ProgramData\MySQ

First, positive. Do not wait for others to assign tasks, after dividing the task card, according to the actual ability and ideas to collect the task, the personal initiative to play the strongest. Although some people are inevitably raped tricky, fishing nets, but at least to the greatest extent to avoid the task beyond the scope of the project delays caused by the problem.Second, communication. We all work together to develop, naming specifications,

;/** Returns The timeout for this sink. * /Timeout timeout ();/** * Pushes all buffered bytes to their final destination and releases the * resources held by this sink. It is an error to write a closed sink. It is * safe-to-close a sink more than once. */ @Override voidClose ()throwsIOException;}Similarly, it also has a subclass Bufferedsink, which defines all operations on the data. Its direct class Realbufferedsink is also done using buffer.BufferBuffer is a very important class in Okio, th

Inspired by react component ideas, this paper discusses the application of component-based thinking in Meteor client, taking SPACEBAR template language as an example.The so-called front-end component (my definition) is the encapsulation of a set of HTML code and related styles and behaviors. It can be reused, initialized by passing parameters, and can be controlled by invoking its defined methods. And, its state, styles are locally encapsulated, do no

Design ideas:1. The title does not repeat first use the Srand function, generate two random numbers to do the operation, regenerate into a random number, control operation symbol.2. Is there a multiplication method, range of values, negative numbers, remainder, fractions can be used to allow users to choose. Depending on the user's chosen results, different code is executed according to the user's choice before each function.3. Put together each new f

Arithmetic 2(minimum of four functions)Requirements:The topic avoids repetition;can be customized (quantity / printing method);The following parameters can be controlled: whether there is a multiplication method, a range of values, plus or minus negative numbers, the division has no number, whether it supports fractions (true score, false score ...). ）Programming Ideas:1. Avoid duplication of topics: when randomly generated numbers, whenever a problem

Arithmetic 2Program requirements: The topic to avoid duplication, can be customized (quantity, printing method); You can control the following parameters: whether there is a multiplication method, the range of values, plus or minus negative numbers, Division has no number, whether the score is supported.Design ideas:1, the topic to avoid duplication: first first question, then the second problem first to judge the second problem of the operation if th

Topic requirement: Randomly produce a arithmetic The topic avoids repetition; can be customized (quantity / printing method); The following parameters can be controlled: whether there is a multiplication method, a range of values, plus or minus negative numbers, the division has no number, whether the support score (true score, false score,... ) ) five select four; Design ideas:1. Set the number of printed topics and how to prin

FPGA Important Design Ideas?1. speed and area swap principles. in the area of speed can achieve a very high data throughput rate, in fact , the string / and conversion, is an area of the idea of Speed change2. Ping-pong operation. 3. The idea of string/and conversion. One of the important techniques for high speed data processing. Here, let me give you an example of a multiphase filter extraction:After extraction, two-way data is processed at a

Requirements:1 topics to avoid duplication2 Customizable (Qty/print mode)3 can control the following parameters: whether there is a multiplication method, whether there are parentheses, the range of values, plus or minus a negative number, division has a zero, whether to support fractions (true score false score), whether to support decimals (accurate to how many bits), the interval of each line in the printing.Solution Ideas:1. Avoid duplication: Ran

node in the queue is assigned the corresponding next node in the list, in particular, the last element *next is NULL. The elements in the queue are all ejected and then plugged into their child nodes, in which case the elements in the queue are exactly the entire elements of the next row of the tree, and proceed to the previous step. The root node is plugged into the queue, which realizes the initialization of the above ideas.1 voidConne

occasional management events, with the continuous expansion of business, the expansion of the scope of the organization, rapid growth and so on, the whole enterprise operation has become "porridge", will continue to disrupt the production rhythm of enterprises, leading to the output of unstable products, enterprises become bloated and gradually lose competitiveness.To sum up, the emergence of process management ideas, the main solution to two major p

Reference: http://www.12reads.cn/24554.htmlIn the diagram below, you may find that you see some white circles and a white diagonal link, but none of this is actually there. However, this is the most interesting part of the picture. Even if you want to ignore these gaps, the brain will defy this command:White circles, with white diagonal links, but none of these actually exist.All the visual artists will tell you that the importance of leaving the white space is no less than the pattern. Music is

First of all, thank the man from Sina, it developed this fastsocket is very good, not to mention the performance, say its use and philosophy is very let people praise, from the macroscopic view, it is more like a remote process called RPC, the server exposes some commands for the client to call, very flexible, and its concept, it will be the socket programming abstraction, so that developers do not care about the underlying communication mechanism, but only concerned about the application layer

4SumGiven an array S of n integers, is there elements a, B, C, and D in S such that A + B + c + d = target? Find all unique quadruplets in the array which gives the sum of target.Note:Elements in a quadruplet (a,b,c,d) must is in non-descending order. (ie, a≤b≤c≤d)The solution set must not contain duplicate quadruplets.For example, given array S = {1 0-1 0-2 2}, and target = 0.A Solution set is:(-1, 0, 0, 1)(-2,-1, 1, 2)(-2, 0, 0, 2)Idea: This problem and 3Sum is related to the problem, the prob

Research Ideas for containers Why Research containers Containers are the basic functions of the JDK and are used more often. Relatively simple container, easy to study A lot of people have done research on the container, the relevant information is relatively complete What is a container, to study those characteristics A container is a program, a series of objects. As a program, it is composed of data str

invocation. For example, today you went to the supermarket by car and bought a bunch of things. Abstract out Car,person,market,goods,cash and so on, implement him in code.Design patterns are really good, they are some of the tips we have summed up before, this is the people's favorite, right, so remember when to use them.With the above knowledge, you can think about a set of their own design and development ideas. To do anything, there is a way that

This article mainly introduces PHP how to generate HTML ideas, interested in a friend's reference, I hope to be helpful to everyone. At present, many Web sites in the news release system are using dynamic server technology to generate static HTML, the advantage is: one is to alleviate the burden of its server, and second, because of the generation of HTML static pages, so its Web site by the search engine to find a greater probability. The author's w