War Epidemics - Revealing the Retrograde with Maps
After the epidemic happened, almost all the people of the whole country obeyed the call to isolate themselves at home. However, there are such a group of people, called "retrograders", who are the medical staff from all provinces of the country who went to Hubei to support them. They rushed to ...
Posted by acroporas on Wed, 11 Mar 2020 02:58:13 +0100
Adaptive of C ා WinForm form and its control
In order to improve the user's experience, the form can no longer be fixed in size (the user can't change the size of the form at will), so to make the form adapt to the resolution of the computer screen, the controls in the form should change with the change proportion of the form.
Through online s ...
Posted by twigletmac on Sat, 07 Mar 2020 09:38:12 +0100
SM ﹣ webgl 3D development note
1, webGL 3D development
... \Super map-iserver-10.0.1-win64-zip \ iclient \ for3d \ webgl \ zh directory
\examples -- sample program (source code is convenient for developers to quickly build applications)
\Build\Cesium -- development Script Library
\index.html -- home page, integrating demonstration ...
Posted by tigger on Fri, 28 Feb 2020 04:51:57 +0100
Download, installation and configuration manual of Kafka's Confluent Platform in multi node cluster environment
1, introduction
This topic provides instructions for installing the Confluent platform configuration that can be used for production in a multi node environment using the replicated ZooKeeper ensemble.
With this installation method, you can manually connect to each node, download the archive file, and ...
Posted by lomokev on Thu, 27 Feb 2020 08:46:28 +0100
Using ffmpeg to split the video file into several ppm pictures
Using ffmpeg to split the video file into several ppm pictures
thinking
Get path - > unpack - > get video stream information - > decode - > YUV420 to RGB - > store in ppm format.
Pseudo code
step1. Registration
Step 2. Open audio and video files
Step 3. Get audio and video stream
st ...
Posted by iBlizz on Sun, 23 Feb 2020 05:29:45 +0100
[JavaScript] base conversion & bit operation, what do you know?
Preface
Base and bit operations are rarely touched in general code, but this does not mean that we can not learn it. As a programmer, these are the basics. If you haven't learned this knowledge, don't panic. The next knowledge won't be very difficult. In this article, you will learn:
Binary conversion
Bitwise operator
Javascript base conversio ...
Posted by pinochio on Sat, 22 Feb 2020 09:46:22 +0100
The programming problem of Niuke network: the solution of jumping stone board
Title Description
Xiaoyi came to a stone road, each stone from 1 next to the number: 1, 2, 3
This flagstone road can only advance according to special rules: for the flagstone whose number is k, Xiaoyi can only jump forward one divisor step of K (excluding 1 and K) at a time, that is, jump to the posi ...
Posted by alcapone on Sat, 22 Feb 2020 09:01:53 +0100
HDU 4578 Transformation line tree + mathematical formula derivation
Title Link
Title Description
In this paper, we give a sequence of length N, the initial values are all 0. Three operations are supported, and the sum of interval powers is maintained at the same time.
The first operation: interval plus a number.
The second operation: multiply the interval by a number. ...
Posted by iceblossom on Thu, 20 Feb 2020 04:12:32 +0100
Hans 123 breakthrough strategy in days
Preface
HANS123 strategy was first used in the foreign exchange market. Its trading mode is relatively simple and belongs to the trend breakthrough system. This trading mode can enter the market at the first time when the trend is formed, so it is favored by many traders. So far, HANS123 has expanded many versions. Today, we will understand HA ...
Posted by Stille on Wed, 19 Feb 2020 11:06:08 +0100
Attention mechanism and Seq2seq model
Attention mechanism
In the "encoder decoder (seq2seq)" section, the decoder relies on the same context vector to obtain the input sequence information in each time step. When the encoder is a cyclic neural network, the background variable is used to detect the hidden state of its final time ...
Posted by alchemist_fr on Wed, 19 Feb 2020 08:05:39 +0100