STEP9: Inserting data into the primary server
use test1for(i=0;i3. Backup
Grammar
5.Mongodb interacting with Python
Before we learned the crawler, we now store the crawled data in MongoDB.
Turn on MONGO, run code
With the Robo 3T visualizer we can see that 137 data has been fetched and stored in MongoDB6. Complete the Command line project: Student Information Management (based on Python2.7)
Start MONGO mirroringDocker run--name mongo-container-d-p MONGOConnect to inside the containerDocker exec-it EB shInput: MONGOInput: Show DBSInput: Db.stats ()Download MONGO client: Https://robomongo.org/downloadPress CTRL + C and exit to exit the container, enter: Docker PSHere the auto-mapped port is 32768, open Robo 3T, enter the address, click TestYou can see the library on the left.Create a new Spring-boot project and add a pom reference//Mvnrepo
connection requires permission control to be turned onThis tutorial is not too much about permissions issues, permission details can be consulted:http://www.cnblogs.com/hanyinglong/archive/2016/07/25/5704320.html ① Adding a new user
First add an administrator account (root):
Db.createuser ({
User: "Root",
pwd: "Password",
roles:[{role: "Root", DB: "Admin"}]
})
Add a regular account (read and write access):(The DB in the command represents the database assigned by the user)
Db.c
"; static void Main (string[] args) {var productcollection = getcollectionThen run, you can go to robo to see the results, found in the database there are a total of 101 dataThe bulk increment operation is also executed, then we continue to perform paging and modify the deletion function.First, we first query the total number of records returned and the first 20 items of information content: ProgramBecause the product is randomly generated,
Tags: search for view image ORM Web using shared SQL types(1) Plugin name: DB browserPreferences, plugin, search DB browser(2) Check the Tool Buttons in the view, the left side will show the plug-in shortcut entry(3) Connect to the database. There are several types of databases available in this. Choose one of them, I chose MySQL.(5) After connecting, feel free to open a table with data, such as the following(6) This plugin does not have MongoDB, if necessary, it is recommended to use
that's why Robomongo can't connect.>db.auth ("admin", "admin")Error:authentication failed.0The workaround is to manually add the admin account, after the creation succeeds, again Db.auth ("admin", "admin"), return 1>db.createuser ({User:"Admin", pwd:"Admin", roles: [{role:"Useradminanydatabase"Db:"Admin"}]}) successfully added User: { "user": "admin", "Roles" : [ { "Role": "Useradminanydatabase", "db": "Admin" } ] } >db.auth ("admin","admin")1Observe the status in the command lin
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Summarize some of the software used in the daily Ubuntu, it turns out that using Linux really makes people's desires smaller there is a good thing to do, do not tune three pick fourDecompression ClassUnzip | Unzip-o CP936 FilesUnrarrarBrowserGoogleRequired Plugins:FirefoxProgramming ClassesJavaJDK + Eclipse | All official websitePlugins that need to be installed in eclipsePythonPycharm | official websitePython modules that need to be installed daily (enter >>> Help ("modules") in the interactive
you start programming. Children can create a new file, view the authoring sample and manipulate it themselves, as each element is described in detail, making it quite simple to imitate.8RoboMind Robomind is a programming tool for children learning that uses its own language called ROBO. The main goal of Robomind is to enable the robot to walk along a two-dimensional grid and perform simple tasks. By using Robomind, your child can learn basic AI and
This is a creation in
Article, where the information may have evolved or changed.
Go-born background:
Go was not a formal Google project, but as a "20%" project appeared, until 2009 to open-source approach to the public, now go team has a stable release cycle, about six months a new version, the latest is 1.8.
The go language's origins can be said to be very luxurious, the first discussion of the go language was initiated by Robert Greysmore, Robert Paik, and Ken Thompson, primarily to address i
Summary: Snapshots are not cached by Baidu: meta name = baiduspider content = noarchiveAll search engines, crawl this page, crawl links, prohibit snapshots: meta name = robots content = index,follow,noarchive----------------------------------------- -----------------meta name = Robo ...Snapshots are not cached by Baidu:Name="Baiduspider"content="noarchive"> All search engines, crawl this page, crawl links, prohibit snapshots:Name="Robots"content=
strategy, there are indoor hardware, software maintenance costs, media procurement and storage costs, and for the hybrid cloud service, you have to spend three years of operating expenses. The capacity to back up data dailyHow much data is needed to be protected (based on total data capacity and daily rate of change)? How often do you need to backup to meet your recovery goals? Calculate how much data you need to transfer on a daily basis, and whether these transfers can be done in the backup w
variety of applications, click on the appropriate link to see the corresponding Kinect app demo video.Virtual applicationsThe Kinect fitting mirror, a fantastic fitting mirror based on the Kinect somatosensory technology, allows customers to try clothes at high speed, improving sales efficiency and corporate image.Http://v.youku.com/v_show/id_XMjU4MjExNjgw.htmlKinect homemade Application 3D fitting roomHttp://v.youku.com/v_show/id_XMjg0MDA3MDYw.html3D Modeling3D camera with two Kinect to achiev
, there is a fatal problem here. Your beauty will disappear, but my money will not be reduced for no reason. In fact, my income is likely to increase year by year, and you cannot get a year by year.Therefore, from an economic point of view, I am a value-added asset, and you are a devaluation asset, which not only depreciates, but also accelerates the devaluation! You are now 25. In the next five years, you will still be able to maintain a pretty long position, pretty appearance, although a sligh
In the previous article, we briefly introduced the use of roboguice ([8] injection framework roboguice: (your first injected fragment). Let's take a look at the service) and broadcast receiver Injection
(1): Like Robo * Activities, roboservices and robointentservices automatically accept injection through roboguice.
The following is an example of Android service injected with roboguice:
public class MyService extends RoboService { @Inject Co
[9] use of the injection framework RoboGuice: (Your First Injected Service and BroadcastReceiver), roboguiceinjected
In the previous article, we briefly introduced the use of RoboGuice ([8] injection framework RoboGuice: (Your First Injected Fragment). Let's take a look at the Service) and BroadCast Receiver Injection
(1): Like Robo * Activities, RoboServices and RoboIntentServices automatically accept injection through RoboGuice.
The following is an
, the original version of visual3d. net.
Sauerbraten-a optimized version based on the cube engine.
Sonic Robo blast 2-deeply modified doom Legacy engine
Soya 3D-Python-based Open Source 3D Engine
Stratagus-a multi-platform instant strategy game engine.
The modified version of the telejano-quake engine.
The modified version of Tenebrae-quake engine.
Toi-a developing 3D game engine that can be used for standalone and online game development.
Tom
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