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Author: Simo

ex2_2 different presentation of a surface in 3D

% ex2_2.m% Chapter 2: Optimization with Matlab% Dr. P.Venkataraman % Example 2 Sec.2.3%% graphical solution using matlab (two design variables)% Unconstrained function illustrating global minimum%

August 22, 2021By Simo Surface 3d, Different, ex, ex2, presentation, surfaceLeave a Comment

cocos creator box2d

title Map use box2d

var sfloors = this.tiledMap.getObjectGroup(‘Special_Floor’).getObjects(); //Get the object layer here

< span class="hljs-comment">for (let i = 0, l = sfloors. length

August 22, 2021By Simo Cocos2dx box, box2d, Cocos, creatorLeave a Comment

Dubbo upgrade 2.7 small test

Dubbo2.7 has very little information other than the official documents. Since the dubbo version in the project will be upgraded to the latest version later, so use a simple test to test it first (t

August 22, 2021By Simo Dubbo 2.7, Dubbo, test, UpgradeLeave a Comment

.NET development framework (3) – High availability server design

We gave a brief description of the framework’s functions. Please click here to view the demo video. If you need to view more technical articles of this framework, please follow the official account

August 22, 2021By Simo Load Balance available, design, Development, end, frame, high, server, threeLeave a Comment

2 reptile Requests module

requests module Requests are written in python language based on urllib, using the HTTP library of the Apache2 Licensed open source protocol, Requests is more convenient than urllib, and requests a

August 22, 2021By Simo Web Crawler module, reptile, requestsLeave a Comment

Algorithm – Quick filtering data structure (DELPHI)?

I am optimizing a part of a Delphi application, where the list of objects is often filtered using different criteria. The objects are stored in the TObjectList structure, and each filter is usually

August 22, 2021By Simo Delphi Algorithm, data, Delphi, FAST, filtration, structureLeave a Comment

Using the background task tools in the .Netcore Webapi project HANGFIRE

Install Hangfire    Install Hangfire.Core, Hangfire.SqlServer, Hangfire.AspNetCore through nuget in the webapi project. The latest version so far is 1.7. 6.

can create a new database, or use

August 22, 2021By Simo Sqlserver Background, Hangfire, Netcore, project, Task, tool, Used, WebAPILeave a Comment

JMeter Save Return to CSV

Add a thread group, then right-click and select “Regular Expression Extractor”

Configure regular expressions:

Add the beanshell postprocessor:

Save the extracted data:

Code:

August 22, 2021By Simo Regexp CSV, data, JMeter, return, saveLeave a Comment

GLSL’TEXTURE2D ‘: No matching overload function OpenGL ES2 is found on the iPhone

I am trying to use the GLSL shader, but when I try to get data from the texture to try a simple contrast enhancement algorithm, I get an interesting error. < /p>

‘texture2D’: no ​​matching ov

August 22, 2021By Simo iPhone Can't find, ES, ES2, function, GLSL, iPhone, match, OpenGL, overload, Texture, TEXTURE2DLeave a Comment

API Gateway Stage variables

Stage variables are name-value pairs that you can define as configuration attributes associated with a deployment stage of a REST API. They act like environment variables and can be used in your AP

August 22, 2021By Simo Cgi API, Gateway, stage, variablesLeave a Comment

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