, 'F', 'kirsten ruegg', 5600 ),(3, 'M', 'ralph Teller, 5100 ),(3, 'M', 'Peter Jonson, 5200 );
The two examples show that the procedure works for counting as well as for summing up values.
Mysql> call xtab ('gender', 'gender', 'From ployees', 1, 'shop ','From employees inner join shops using (shop_id) group by shop ');+ ---------- + ------ + ------- +| Shop | M | f | Total |+ ---------- + ------ + ------- +| London | 2 | 0 | 2 || New York | 0 | 1 | 1
Preparation 5600 : impairment loss 5600 . 01 at the end of the year, the bad debt preparation balance is equal to the agreed proportion of accounts receivable 4200 (credit ).
02 in the middle of the year, when a bad debt occurs, borrow: Bad Debt Preparation 2500 , loan: Accounts Receivable 2500 , at this time, the bad debt preparation balance becomes 1700 (credit),
02When th
Arrears of three months wages have not been issued, the commitment of employees to pull their own advertising pay has not been cashed, so that staff temporarily home to rest and so on is the return of work orders ... A few days ago, the car Cool network editor Zhang Zhirong (a pseudonym) to call this newspaper reflect, he met a "pit son" Boss, "we hit him (boss) phone, he never answer, we just want a saying!" ”
"A 5600-dollar advertisement without
months_between (order_date, sysdate) >= 6;
D. SELECT o.customer_id, oi.product_id, SUM (oi.unit_price*oi.quantity) "Total"
From Order_items oi JOIN orders O
On oi.order_id=o.order_id WHERE months_between (order_date, sysdate)
Answer:d
In the above problem to choose the correct answer is very simple, that is, group by should be placed in the back of the where, but the problem appears in a knowledge point we need to pay attention to, is the use of Rollup.
Everyone is familiar with the grou
the CUBE statement:2.1 When to use cube
When there is a similar Cross-tabular report (crosstab) in the requirements
For statistical summary tables in the Data Warehouse, rollup can simplify the statistical summary table and increase the speed of the Query Statistics summary table
2.2 Cube ExampleSql> Select B.dname, A.job, sum (a.sal) 2 from emp A, Dept B 3 where A.deptno = B.deptno 4 Grou P by Cube (B.dname, a.job);D name job SUM (a.sal)------------------
2013 okt
2.6 Machine Translation
Attention is all need June arxiv State-of-the-art
Convolutional Sequence to Sequence learning 8 arxiv GitHub State-of-the-art
Google ' s multilingual neural machine translation system:enabling zero-shot translation 2016
A convolutional Encoder Model for neural machine translation 7 Nov 2016
Google's neural machine translation system:bridging, the Gap between Human and machine translation Sep 2016
Neural machine translation by jointly learning to Align and Trans
insignificant bricks, after the collision may have magical prizes, all kinds of eating will let the game characters "grow" mushrooms, picked up can be sprayed with fireballs of flowers, and a series of hidden levels, making this game let the players can not stop.What are the common settings in the game today? For the most part, for the most part, just remember "Super Marie", and few people know that the game has a pre-made one: "Mario Bros", which was produced in 1983. This has also been a rare
machine learning researcher at the University of Washington in Seattle.DeepMind Lab, which was initially used to train Google's own artificial intelligence program, is now open to all developersAtari AlgorithmArtificial intelligence is an old player in various video games. However, in the early days, every algorithm used for customs clearance was specially customized. In recent years, people have begun to focus on using machine learning to accumulate experience on their own. In the first half o
As a review of the game industry for many years of Idlers, when the "father of video games" Lalf Bell died, I first felt surprised, not feeling extremely. To tell you the truth, I didn't really know about this person before. Before, I always thought that Atari (the upside-down order of "pear big" more smooth) is the first home video game machine.650) this.width=650; "Src=" http://m2.img.srcdd.com/farm5/d/2014/1226/11/EFD291476EE568AB1424EEA16A6DE244_B
Original address: https://www.nervanasys.com/demystifying-deep-reinforcement-learning/Author Profile:About the Author:tambet MatiisenTambet Matiisen is a PhD student in University of Tartu, Estonia. After working in industry for a while and founding his own SaaS startup, he decided to join academia again. He hates programming and is interested in making the machines learn the same as humans do. He shares his life with dog-obsessed wife and both out of hand kids. At less busy moments he enjoys ob
]
Top selfies According to the convnet:
"recommending music on Spotify and deep learning" [GitHub]
"deepstereo:learning to Predict New views from the world ' s Imagery" [arxiv]
Classifying street signs: "The power of spatial Transformer Networks" [blog] with "spatial Transformer netwo Rks " [arxiv]
"Pedestrian Detection with RCNN" [PDF]
Dqn
Original paper: "Playing Atari with deep reinforce
The preface introduces the basic concepts of machine learning and depth learning, the catalogue of this series, the advantages of depth learning and so on.
This section by hot iron first talk about deep reinforcement study.
Speaking of the coolest branch of machine learning, deep learning and reinforcement Learning (hereinafter referred to as DL and RL). These two are not only in the actual application of the cool, in the machine learning theory also has a good performance. What is deep reinforc
This article can also be found here in English
Learn how to make a game like Super mario!
This is a member of the iOS tutorial group Jacob Gundersen released the tutorial, he is an independent game developer, runs the indie ambitions blog. Go and see his latest app factor samurai!
For many of us, Super Marie is often the first game to bring us into the world of passionate games.
Although the video game began with Atari (
7 mins version:dqn for Flappy Bird Overview
This project follows the description of the "Deep Q Learning algorithm described" Playing Atari with deep reinforcement L Earning [2] and shows that this learning algorithm can is further generalized to the notorious Flappy Bird. installation Dependencies: Python 2.7 or 3 TensorFlow 0.7 pygame Opencv-python How to Run?
git clone https://github.com/yenchenlin1994/DeepLearningFlappyBird.git
cd Deeplearningflap
Compile a shopping mall in day2 and a shopping mall in day2
Assignment: Shopping Mall
Product Display, price
Buy, add to shopping cart
Payment, insufficient money
The flowchart is as follows:
The Code contains four files:
User Files:
alex 666geng 888zhang 222lou 250zeng 333
Product file:
10001 Xiaomi 3 2699 5010002 BYD song 100001 9110003 gree Inverter Air Conditioner 20000 410004 tcl TV 6000 9810005 Lenovo 001 5600 99210006 running chicken 250 663
Editor's note: The biggest experience of this Huawei server evaluation can be summarized as three points: independent research and development, demanding requirements of carrier standards, rapid response to customized products, and configuration standards of world-class vendors. Disclaimer: No server optimization was performed during all tests. The obtained value is not the maximum limit.
During the launch of Xeon E5, Binet also gave its views on E5 from different perspectives. The article Xeon
PHP Shopping Cart Example here also provides a PHP shopping cart instance code, which is suitable for the development of the mall or shopping system reference development examples, tell you if you add merchandise to the shopping and delete, and shopping cart database design instance.
PHP Tutorial Shopping Cart ExampleHere also provides a PHP shopping cart instance code, this is a suitable for the development of the mall or shopping system reference development examples, tell you if you add merch
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