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Advantages of Oracle Merge Into

Introduction   Oracle merge into command, as the name implies, is “update if there is, insert if not”. This is also the core idea of ​​the merge into command. In the actual development process, we

August 22, 2021By Simo Oracle Advantage, Merge, OracleLeave a Comment

Porture rate, bit rate

Code element: In digital communication, symbols with the same time interval are often used to represent a binary number. The signal in such a time interval is called (binary ) Symbols. And this int

August 22, 2021By Simo Bitcoin bit, Bud rate, rateLeave a Comment

Cocos Android packaging problem

One. Multi-platform architecture packaging so file

Add the following code to the application.mk file, where TARGET_CPU_API represents the target cpu and APP_ABI represents the compilation

August 22, 2021By Simo Cocos2dx Android, Cocos, package, problemLeave a Comment

Machine learning – EPOCH VS ITERATION Time to train neural networks

When training a multilayer perceptron, what is the difference between epoch and iteration? In neural network terms:

>One period = one forward path and A backward pass through all training

August 22, 2021By Simo Intel EPOCH, ITERATION, learning, Machine, neural network, time, training, VSLeave a Comment

SWIFT 3 GCD API Changed DISPATCH_ONCE

After the changes in language version 3, what is the new syntax for dispatch_once in Swift? The old version is as follows.

var token: dispatch_once_t = 0
func test() {
dispatch_once(&token)

August 22, 2021By Simo Swift API, change, Dispatch, GCD, SWIFTLeave a Comment

AMAP-Building-Crawler Gao De Map 3D Building Information Reptile Project

amap-building-crawler A crawler project for fetching 3d building data from amap and tramsform its to GeoJSON.
High German map 3D building information crawler project for crawling The 3D building da

August 22, 2021By Simo Web Crawler 3d, Amap, building, construction, crawler, high, Information, Map, moral, project, reptileLeave a Comment

2012 multi-user remote desktop management tools download and management

For Windows Server 2012 server, you can use iis7 remote desktop management to log in to these two users remotely by default. Multi-user remote login can be realized by installing and configuring th

August 22, 2021By Simo Windows desktop, download, management, multi-user, remote, toolLeave a Comment

AirRadar for Mac (Wi-Fi Search Tool)

AirRadar Mac is a very good wireless network search tool that allows you to scan wireless networks more easily and personally! AirRadar Mac allows you to scan open networks and mark them as favorit

August 22, 2021By Simo MacbookLeave a Comment

AKKA cluster shard

Akka Cluster Sharding Sharding Sharding upper and lower structure Cluster (multiple node machines) —> Each node machine (1 zone) —> Each area (multiple pieces) —> Each piece (multiple entities)

August 22, 2021By Simo Load Balance AKKA, cluster, fragmentationLeave a Comment

DrawerLayout and SurfaceView match side slide display is not complete

I’ve been very busy lately. I wanted to have 4 original plans a month and I was delayed. I took a little time today to record the problems I encountered recently. The problem is that DrawerLayout i

August 22, 2021By Simo Surface complete, display, DrawerLayout, matching, side slip, SurfaceViewLeave a Comment

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