1. Download Nodejs installation packageTo Nodejs official website to download the latest version on the line, website: http://nodejs.cn/download/, click on their own applicable system, automatically download the computer operating system with the number of installed packages,Download down the installation package all the way Next, Nodejs installation path does not have to use the default, I do not want to install the C drive, so I chose D:\Program Files\nodejs this path2. Configure the Environme
The CLI moved into a separate package:webpack-cli.Please install ' webpack-cli ' on addition to webpack itself the CLI.When using NPM:NPM install Webpack-cli-dWhen using Yarn:yarn add webpack-cli-dj:\demo>cnpm Install webpack-cli-gDownloading WEBPACK-CLI to C:\Users\zgj\AppData\Roaming\npm\node_modules\webpack-cli_tmpCopying C:\users\zgj\appdata\roaming\npm\node_modules\webpack-cli_tmp\[email protected] @we
the SIM card slot replacement for microSD card slot use.
The following network support for each version
Telecom Edition (supporting dual SIM): Network mode: Main card: Telecom 4G (Tdd-lte, Need to use telecom 4G card)-Telecom 3G (CDMA2000)-Telecom 2G (CDMA)-WCDMA (International Roaming)--GSM (International roaming) Auxiliary card: GSM (can support mobile, Unicom network)
Mobile: (single
Control
Many multimedia enthusiasts are constantly innovating, trying to combine various multimedia elements together to make a stunning effect.
This article will be about how to insert the panorama in Flash, the use of flash control to achieve panoramic playback, scene switching and other actions.
First of all, with Flash control panorama, you need a panoramic player to provide a compiler interface, so here take the Jettou roaming master For example,
: (for better understanding, I did not use country code, but directly use the country name as the Primary Key)
Country population (population)
China 600
US 100
Canada 100
UK 200
France 300
Japan 250
Germany 200
Mexico 50
India 250
The population of Asia and North America is counted based on the population data of this country. The following result is returned.
Continent population
Asia 1100
North America 250
Other 700
What do you do if you want to
never get the result of the second type.
The Code is as follows:
Case when col_1 IN ('A', 'B') then' first class'
WHEN col_1 IN ('A') then' Second Class'
ELSE 'others' END
Let's take a look at what we can do with the Case function.
1. Known Data is grouped and analyzed in another way.
There are the following data: (for better understanding, I did not use country code, but directly use the country name as the Primary Key)
Country population (population)
China 600
US 100
Canada 100
UK 200
France
What is a Mex file? With help MEX, you can see the following explanation:
Mex compiles and links source files into a shared library calledMex-file, executable from within Matlab.
Using Mex to compile and link the source file into a shared library is called a Mex file, which can be run in MATLAB.
The Mex file has the following extensions on different platforms:
Sol2, SunOS 5.x-. mexsolHPUX-. mexhpuxHp700-. Mexico hp7Ibm_rs-.
The blue color is recommended for viewing, and the red color is recommended for viewing. After the group stage, it will be updated in time.
Date
Time
Match
Group
Competition location
Session
June 10Saturday
00: 00
Germany Vs Costa Rica
A
Munich
1
Poland vs Ecuador
A
Galsen kixing
2
England vs Paraguay
B
Frankfurt
3
June 11Sunday
00: 00
Trinidad and Tobago vs Sweden
B
Dortmond
(population)
China
600
USA
100
Canada
100
UK
200
France
300
Japan
250
Germany
200
Mexico
50
India
250
The population of Asia and North America is counted based on the population data of this country. The following result is returned.
Continent
Population
Asia
1100
North America
250
Others
70
use country code, but directly use the country name as the Primary Key)
Country)
Population (population)
China
600
USA
100
Canada
100
UK
200
France
300
Japan
250
Germany
200
Mexico
50
India
250
The population of Asia and North America is counted based on the population data of this country. The following result is returned.
the primary key)
country)
Population
China
600
USA
100
Canada
100
UK
200
France
300
Japan
250
Germany
200
Mexico
50
India
250
The population of Asia and North America is counted based on the population data of this country. The following result i
label: Io data SP Div C on r bs as Country Population China 600 US 100 Canada 100 UK 200 France 300 Japan 250 Germany 200 Mexico 50 India 250 the population of Asia and North America is counted according to the population data of this country. Select sum (Population ), case country when 'China' then' Asia 'when' India 'then' Asia 'when' Japan 'then' Asia 'when' USA 'then' North America 'when' Canada 'then' north America 'when'
)
Country)
Population (Population)
China
600
USA
100
Canada
100
UK
200
France
300
Japan
250
Germany
200
Mexico
50
India
250
The population of Asia and North America is counted based on the population data of this country. The following result is returned.
Continent
Population
Asia
1100
North Ame
Time and place arrangements for all 62 World Cup matches:
Session
Competition time
Venue
Participating teams
Group stage
1
June 10
Munich
Group A: Germany-Costa Rica
2
June 10
Gerson Kexin
Group A: Poland-Ecuador
3
June 10
Frankfurt
Group B: England-Paraguay
4
June 11
Dortmond
Group B: Trinidad and Tobago-Sweden
5
June 11
Hamburg
Grou
, Brazil 1:2 France, Brazil 3:1 SpainBrazil team, win or lose a bad judgment ...Germany vs 3 Other teamsThe code is similar to part 2.1, with the following results:Argentina 2:0 France, Argentina 1:0 SpainBut Argentina lost to Brazil and Germany.Spain vs FranceSince 2014, the record of all competitions has been comparedFirst of all, time selection 2014 years later (including 2014 years), the time is relatively close to the present, relatively speaking, the team's composition changes smaller.Of c
function returns only the first qualifying value, and the remainder of the case is automatically ignored.
For example, the following SQL, you can never get the "second class" result
Case when Col_ in (' A ', ' B ') THEN ' first class ' When
Col_ in (' a ') THEN ' Second class '
else ' other ' end
Let's take a look at what we can do with the case function.
First, the known data is grouped and analyzed in a different way.
Have the following data: (in order to see more clea
a different way to group, analysis.There is the following data: (in order to see more clearly, I did not use the country code, but directly with the country name as primary Key)
Country (country)
Population (population)
China
600
United States
100
Canada
100
United Kingdom
200
France
300
Japan
250
Germany
200
the country name as primary Key)
Country (country)
Population (population)
China
600
United States
100
Canada
100
United Kingdom
200
France
300
Japan
250
Germany
200
Mexico
50
India
250
According to the population data of this country, the p
France
300
Japan
250
Germany
200
Mexico
50
India
250
According to the population data of this country, the population of Asia and North America is counted. The following result should be obtained.
Chau
Population
Asia
1100
North america
250
Other
700
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.