Posted on Sun, 19 Jan 2020 09:50:36 -0500 by Kingskin
A preliminary model of user management module of archives management system is realized. Functions include: login interface of password mechanism; query and modification of ordinary users' own information; addition, deletion and modification of other users' information by administr ...
Posted on Sun, 19 Jan 2020 06:15:33 -0500 by darkninja_com
Let's look at the problem first
First adjust the volume of a call, and then the volume of the ring tone and the volume of the alarm clock will be linked
Adjust any volume, with rebound of volume bar
Turn on the advanced level of the volume, quickly slide the page up and down, the volume bar will ...
Posted on Sun, 19 Jan 2020 03:53:31 -0500 by direction
Introduction to Point Net
Rotation transformation matrix
Source Parsing (Detailed)
Source directory structure
Text Dataset Download
Not yet completed and supplemented...
Migrate your own database
Data Set ...
Posted on Sat, 18 Jan 2020 22:00:05 -0500 by UQKdk
What to think of and write the first issue: focus on simpler and understandable code to solve the problems encountered by Android Xiaobai
When I first played with the database, there was a lot of code on the Internet. It was too advanced. It was very unfriendly to some little friends who didn't listen a ...
Posted on Sat, 18 Jan 2020 09:15:24 -0500 by nincha
1.1. Install MongoDB
1.2 create folder
2. Build a replica set
2.1. Build the replica set of configserver.
2.2. Build the replica set of share service
3. Build a fragment set
The environmen ...
Posted on Sat, 18 Jan 2020 03:50:25 -0500 by haixiao
In the distributed scheduling, in order to ensure the high availability and disaster recovery requirements of the service, it is usually said that the service is evenly distributed in multiple areas, racks and nodes, so as to avoid the service unavailability caused by a single point of failure. The algorithm, SelectorSpread, is naturally implem ...
Posted on Sat, 18 Jan 2020 02:05:50 -0500 by d~l
Improvement of decision tree algorithm integrated learning
1. Definition of integrated learning
Using the combination of several weak learning methods (ID3 algorithm, C4.5 algorithm, CART algorithm), we make multiple classification models, that is, multiple decision trees (analog multi expert votin ...
Posted on Fri, 17 Jan 2020 09:42:45 -0500 by johnc71
Learning objectives: master the following sql functions
Digital function: format ABS mod ceil floor ground expCharacter function: upper lower char > length concat instrDate function: now date? Format date? Add DateDiff if ifnullConditional function:
First batch of digital functi ...
Posted on Fri, 17 Jan 2020 09:10:21 -0500 by DKY
Centos7 uses Yum source to install mongodb version 4.2 database
1. Modify the support of yum installation source for mongodb
Official documents available:
This month is also built with reference to official documents
Posted on Fri, 17 Jan 2020 08:08:48 -0500 by p0pb0b