Title, suppose I have a few tables
tweets id user_id text created_atretweets tweet_id user_id created_atusers id ...friendships ...
The table friendships contains my following user and followed my user relationship, retweet represents the forwarded tweet and the user relationship, how to achieve the following requirements
My retweet needs to be shown on the timeline of t
For example, suppose I have several tables {code ...} in the table, friendships contains the relationship between the following user and the followed user. retweet indicates the relationship between the forwarded tweet and the user, how can I implement the following requirements? My retweet needs to be displayed on the timeline of the person who follows me .... For example, suppose I have the following tabl
Look at the topic and know what to do: topic-specific Retweet Count ranking for Weibo
Summary:
In this paper, we study \emph{topic-specific} retweet the Count ranking problem in Weibo. Two challenges make this task nontrivial. Firstly, traditional methods cannot derive effective for tweets, feature in because topic-specific, tweets setting Have too many shared contents to distinguish them. We propose a ls
that you have a place to relax after a busy day.It can provide quality support in the form of chairs, pillows, bed or sofa. these are solid, make it so. you will not have the problem of where to put them where they can be in the bedroom, living room, game room or even outside. this will certainly be one of the smartest purchases because they can easily adapt to changes in space. these bils can certainly provide you with the luxury you are looking. all living spaces are more beautiful when place
Applicable platform Win9x/me/nt/2000/xpCollation Date 2007-02-25 09:25File Size 954.2KB
A1cleaner is the sister product of the Registry vacuum Cleaner (Regvac). is an ultra strong system cleaning tool. It scans more than 70 kinds of junk files in the system and comes with seven additional cleaning tools. At the same time it also has a powerful recovery function, each cleanup before it will be deleted files packaged into a compressed package, in case
Tips"Effective Java, third Edition" an English version has been published, the second edition of this book presumably many people have read, known as one of the four major Java books, but the second edition of 2009 published, to now nearly 8 years, but with Java 6, 7, 8, and even 9 of the release, the Java language has undergone profound changes.In the first time here translated into Chinese version. For everyone to learn to share.
8. Avoid using the finalizer and
Today, we have a personal site has been quite easy, the program does not need us to write out, directly to find a free open source WordPress program, as well as a lot of free and beautiful WordPress theme and functional plug-ins can basically have their own site minutes. However, if we have used the WordPress program will certainly find that after running for some time will find that the speed is not as good as the beginning, and more and more slowly, we know all suspected is the host business p
One feature of the Java programming language is storage automation, which frees programmers from the error-prone process of releasing used memory. However, many programs still have to deal with resource issues, such as file and database connections, which must be explicitly released after use. As with manual management of storage, programmers make many mistakes in managing resources manually. One of these is the theme ―split cleaner error pattern for
Given a robot cleaner in a class modeled as a grid.Each cell in the grid can be empty or blocked.The robot cleaner with 4 given APIs can move forward, turn left or turn right. Each turn it made is degrees.When it tries-move into a blocked cell, its bumper sensor detects the obstacle and it stays on the current cell.The Design an algorithm to clean the entire-in-the-4 given APIs shown below.Interface Robot {
The registry (Registry, a traditional Chinese version of Windows called a login file) is an important database in Microsoft Windows for storing system and application settings information. However, you install a software incorrectly uninstall or rogue software settings, or uninstall software does not completely clean the registry, so that the computer more and more card, resulting in crashes.
1, double hit Open wise Registry Cleaner
2, the first
Do you think it is necessary for Yii to put the verification and all the tags out of the background? I think that the complete front desk directly, but more simple, shorter time, the front and rear code separation cleaner
Do you think it is necessary for Yii to put the verification and all the tags out of the background? I think these complete front desk directly, but more simple, shorter time, front and rear code separation
Article Title: BleachBit: Linux cleaner. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.
BleachBit is a system cleanup tool designed for Linux. With BleachBit, you can clear unwanted items such as cache, history, temporary files, and cookies in the system, so that you can release your disk space. Currently, Bleach
C #6 new features make your code cleaner,Preface
When I saw a friend's blog a few days ago, I saw that he used the features of C #6, but I haven't seen it for so long. Now I have read new features, to put it bluntly, it's just syntactic sugar. But it can make your code clean. Let's try it.
1. Set Initiator
// In the old syntax, if a class wants to initialize several private attributes, it has to work on the constructor.Public class Post {public DateTi
Test instructions: Given the matrix of the N*m, a robot from a position, start to walk, if encountered * or boundary, clockwise rotation, and then go, ask you the last robot can pass the maximum number of squares.Analysis: The problem is mainly test instructions reading is not good, WA several times, the first is in the * or border to turn, followed by the place can walk, note that two points, you can AC, you can use DFS, can also use BFS,I used the DFS.The code is as follows:#pragma COMMENT (li
are building a road, we don't see a road mechanic. when the car is driving, the dust is like fog, and no one can see it. We leave at half past nine a.m. and arrive at a.m, take a break for an hour in the town of Bali at noon. The gray in the afternoon is not big, but the road surface is worse than the morning. The main reason is that it is too deep and too deep. The speed is only 7 or 8 kilometers per hour, but the scenery is still good, along an unknown River. It will be in Guizhou tomorrow!
Applicable platform Win9x/ME/NT/2000/XPSorting Date:File Size: 954.2kb
A1cleaner is a sister product of registry vacuum (regvac. is a powerful system cleaning tool. it can scan more than 70 junk files in the system and comes with seven additional cleaner tools. at the same time, it also has a powerful recovery function. Before each cleaning, it will package the files to be deleted into a compressed package. In case of problems, it can be easily resto
Recently started to do projects with SF, want to achieve such a structure
Has anyone done anything like that for code reference.
With a similar code: Https://github.com/nices/GhostFor better
Reply content:
Recently started to do projects with
QQ mailbox is more and more large, a large number of useless mail will reduce the convenience of our use of mailboxes, so in addition to regular cleaning mailbox, the use of mailbox settings, so that its more tidy and orderly is a good way to make
During project development, we often encounter a large number of files under the project folder that are not referenced by the project. If there are many files, it will take some time to delete them. At this time, you can clear useless files using
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