liminal thinking

not clickable. A friend with two new stations tested, BD on these can not be clicked on the site link is also given to the affirmation! So here want to say is, do SEO must have their own judgment and thinking, do not blindly to a whole letter of a point of view, do not suddenly negate a point of view. Extract to oneself useful, practice, this is their most precious experience! Finally, a little bit, the diversity and stability of the chain, the ext

Many webmaster friends in the establishment of the site when all expect to be able to quickly included, so the site program uploaded immediately after the search engine included. And this process is long, many stationmaster waits for half month or longer time only then can let the website realization collect, in fact, let the site quickly indexed by the search engine is not a difficult task, the following share some let the site quickly included two skills, if used properly I believe that the si

There are n items, the first item (i = 1,2,3...N) is the value of VI, the weight is WI, we have a load-bearing for m backpack, we choose some items into the backpack, each can only put one, obviously put the total weight of the backpack not more than M. We ask to choose the total value of the item is the largest, please ask how to choose. Here we assume that all occurrences of the number are positive integers. If the knapsack problem is not carefully understood, the first way of

thinking about channel utilization from the point of view of data transmission rate @ (computer network) (2014.36) host A and Host B between the use of GBN protocol: A Send window size is 1000, the data frame length is 1000 bytes, the channel bandwidth is 100Mbps. Each time a data frame is received, a short data frame is used to confirm (transmission delay is ignored). If the one-way transmission delay between A and B is 50ms, then a maximum average

, and the prompt operation fails when the update operation is performed. At this point the data in the T_goods table is as follows:Mysql> select * from T_goods; +----+--------+------+---------+ | id | status | name | version | +----+--------+------+---------+ | 1 | 2 | Props | 2 | | 2 | 2 | Equipment | 2 | +----+--------+------+---------+ 2 rows in set mysql> We can see that the data version with ID 1 has been modified to 2 on the first update. So when we updat

analysis? The question came, and I was somewhat puzzled, and the following conclusions were drawn:Paradigm as the theoretical basis of database design, in fact, is not perfect, some cases are not suitable for practical development. The guiding principle of the paradigm is to be as clear, simple and clear as possible, and to simplify the complex relationship. But the problem comes out, the actual development to consider efficient, simple, as far as possible to avoid multi-table query. And this p

Org.hibernate.session;import Org.hibernate.sessionfactory;import Org.hibernate.cfg.configuration;public class Client {public static void main ( String[] (args) {//Read Hibernate.cfg.xml file configuration cfg = new configuration (). Configure ();// Establish Sessionfactorysessionfactory factory = Cfg.buildsessionfactory ();//Get sessionsession session = Null;try {session = Factory.opensession ();//Open transaction session.begintransaction (); User user = new user (), User.setname ("Zhang San"),

Relasesource (ResultSet Rs,co Nnection Conn, Statement Statement) {if (rs! = null) {try {rs.close ()} catch (SQLException e) {//TODO auto-generated catch Blocke.printstacktrace ();}} JDBC_TOOLS.RELASESOURCE (conn, statement);} public static void Relasesource (Connection conn, Statement Statement) {if (statement!=null) {try {statement.close ();} catch (SQLException e) {e.printstacktrace ();}} Use two if, so that if an exception occurs in the middle, the program continues execution if (conn!=null

? For this case, it is possible to use cohort analysis to subdivide participants into unregistered (potential users) and registered (old-user) personnel in accordance with the participants ' registration, and some people register as new users after the activity is completed. There may be a variety of sources for new users, and the most common source is a free trial, which allows users to track the behavior of their products using the source. The old user is a product of the fans, is paid users

input source has now become hbase.Full-Text search is not real-time, not that you insert a record into hbase, you can immediately in real time to query in a faster time, because the background to build the index is a process, in general, may be a few minutes or so.Full-Text search in a relational database:After learning about HBase's full-text search, it is natural to associate full-text retrieval in a relational database.The full-text index of a relational database is almost identical to hbase

After a full one months of finishing, the latest version of the database optimization theory combing the Mind map has been released. Let's give you some of this first.650) this.width=650, "src=" http://s3.51cto.com/wyfs02/M00/54/4E/wKiom1R-p7bhUW1bAAN7s-egnMY490.jpg "title=" tuning ideas. PNG "alt=" Wkiom1r-p7bhuw1baan7s-egnmy490.jpg "/>This article from "Cultural Rogue dba Life" blog, declined reprint!Thinking Map of database optimization theory arra

driver A table, a Just to be interviewed 20 times, its performance is conceivable. 2, do not use in+ subquery Note that I do not say that you do not use in query, if the value in is given. Instead of making queries from other tables through Select, it is understandable to use Inkeyword, but if the data in is obtained from other tables by Select, it is strongly recommended that you change it to a federated query, in detail by reading the blog SQL statement optimization--in,not In,e

Label:Woke up this morning found MySQL login is not on, service mysqld restart first package correct again reported failure, reported the error is another MySQL daemon already running with the same UNIX Socke T. too upset, the small in the early morning to give me a plug, see how to clean up your uncle.Just do this: RM var/lib/mysql/mysql.sockThen serve: Service mysqld startI'll go! Not even! The top!Start over: shutdown-h nowAfter coming in: Mv/var/lib/mysql/mysql.sock/var/lib/mysql/mysql.soc

"Yuan Shuai sharing" will dot Net: What is the Internet thinking?Internet thinking, is in the (mobile) Internet, big data, cloud computing and other technologies continue to develop the context of the market, the user, the product, the value chain of the enterprise and even the whole business ecosystem to re-examine the way of thinking.the first to put forward the internet

White hats are neutral and objective. It represents facts and information. Neutral fact and data cap, information processing function; Yellow is an optimistic hat. Represents a positive view that is logical. Optimistic hat, the ability to identify positive factors of things; Black is gloomy. It means warning and criticism. Exercise caution to discover negative factors of things; Red Hats are emotional colors. It represents feeling, intuition, and hunch. Emotional cap, which forms the function of

About Product Manager Skills Learning resources on the Internet is very messy and not systematic, the collection today from the school of wheat video resources are still very systematic. This set of video resources is divided into several stages, here according to the previous habit we separate. So today you can learn the first stage of the basic stage and product thinking. The small partner intends to learn the product this piece of time to take a lo

There are methods to follow. A good way of thinking can better trigger inspiration and gain creative ideas. After training and finding out the appropriate ways of thinking, and forming a good habit of thinking, you will greatly improve your creativity and make you smarter. 1. Empathy. The vast majority of creative ideas are due to changes in

There are methods to follow. A good way of thinking can better trigger inspiration and gain creative ideas. After training and finding out the appropriate ways of thinking, and forming a good habit of thinking, you will greatly improve your creativity and make you smarter. 1. Empathy. The vast majority of creative ideas are due to changes in

I admit, I am young, I am only 20 years old, and I have not graduated from college. Because of the chance of a coincidence, into a network company. Then start the network Marketing (SEO direction) of the post, because another God favored me, in the company after one weeks after the start with SEO team, so in 20 days after climbing up the SEO Network Marketing Director of the post. Just started to set up the SEO team, a department only 5 people, I spent the last few days to read desperately, so s

"The Six Thinking Hats reduced our conference time by 80% and changed the corporate culture across Europe ." By J. P. Morgan International Investment Bank Why are we so embarrassed? "Ah! Today is terrible. After a day, no problems have been solved. My endurance has reached the limit. This damn meeting can not only solve the problem, but also damage my team. My work item has to be postponed again because of the meeting. I don't understand whether t