Best practice of Jmeter: BeahShell Server

1. Introduction Here are the official documents The BeanShell interpreter has a very useful feature - it can act as a server, which is accessible by telnet or http. 2. Use Using BeahShell Server, you can dynamically change the running parameters, such as the number of threads and interval time, during the running of the test plan Scen ...

Posted by codects on Sat, 05 Mar 2022 02:44:06 +0100

Android MethodHandle reflection performance optimization

1, About instruction call: Whether it is a stack based JVM or a register based DVM, except for the movement and space allocation of variables in the operand stack and the difference of program counters, the basic instructions of basic method calls comply with the JSR specification. Before discussing MethodHandle, let's talk about Java Dynamic ...

Posted by willdk on Sat, 05 Mar 2022 02:39:08 +0100

helm3 installation and redis deployment

Helm2's problem One of the main problems of Helm2 is that it needs to run a server in the k8s cluster, which needs to expose the tiller port to the outside world, which will lead to security risks. The tiller introduced in helm 2 is mainly because at that time k8s there was no RBAC mechanism, so the server tiller was introduced. Later k8s, the ...

Posted by Ben Cleary on Sat, 05 Mar 2022 02:32:22 +0100

Jetson information is used for simple neural network classification training on jetson nano

A simple classification training is carried out on the jetson nano development board 1. jetson inference Library Download, compilation and simple use Here please refer to: Github: https://github.com/dusty-nv/jetson-inference Gitee: https://gitee.com/jinwei_1/jetson-inference#https://www.youtube.com/watch?v=QXIwdsyK7Rw&list=PL5B692fm6 ...

Posted by nolos on Sat, 05 Mar 2022 02:29:58 +0100

Basic knowledge of JUC (personal summary)

Statement: 1 ***               2. Because it is a personal summary, write the article with the most concise words               3. If there is any mistake or improper place, please point out I Front Foun ...

Posted by adrafa on Sat, 05 Mar 2022 02:19:50 +0100

3: Inverse Polish calculator

1. Infix expression = > infix expression List give an example: Infix expression: 1 + ((2 + 3) × 4)-5List corresponding to infix expression = [1, +, (, (, 2, +, 3,), *, 4,), -, 5] Code implementation: // s="1+((2+3)×4)-5"; public static List<String> toInfixExpressionList(String s) { //Define a List to store the cont ...

Posted by billabong0202 on Sat, 05 Mar 2022 02:15:01 +0100

AI + wireless communication - Summary of Top7 (Baseline)

Team Introduction The name of our team is Baseline. Because we share Baseline, we call our team Baseline. Captain: Fang Xi is from Shanghai Jiaotong University, the third graduate student. Team member: LV Xiaoxin from Netease, AI Engineer Team member: Wang Hao is from Beijing Xinghe bright spot, software R & D Team member: Yang Xinda i ...

Posted by frosty1433 on Sat, 05 Mar 2022 02:14:57 +0100

day18: File (construction method, creating and deleting files or folders, judgment, renaming and cutting, availability, filtering), recursion (traversing folder files)

I. review 1.HashMap set Features: A. the data structure is also a Hash table structure B. It is unsafe in multithreading C. the initialization capacity of the default array is 16 2. Comparison between HashMap and HashSet The same point: they are stored in hash table structure Differences: The bottom layer of A.HashSet is imp ...

Posted by Ryan Sanders on Sat, 05 Mar 2022 02:13:27 +0100

Link state routing -- ospf and experiment

Six LSA S of ospf Class I LSA, router LSA It is sent by each ospf router and flooded in its area. It is used to describe the status and cost value of all ospf direct interfaces of the router View command: dis ospf lsdb router 1.1.1.1 Class II LSA, network LSA It is generated by DR and flooded in its area. It is used to describe the rids ...

Posted by Innovative_Andy on Sat, 05 Mar 2022 02:12:50 +0100

Communication between STM32F103 and Dynamixel steering gear

brief introduction The main purpose of this paper is to establish the communication connection between STM32 and Dynamixel steering gear, develop the control framework of upper computer lower computer steering gear, issue instructions in the upper computer, the lower computer executes the outer loop of steering gear force control, and the stee ...

Posted by PhilGDUK on Sat, 05 Mar 2022 02:06:01 +0100