File Transfer - JavaIO Stream

Preface Recently, I found that I am not proficient enough in IO flow, so I spent half a day systematically practicing my hand with a set of lessons in Mou class. The notes and codes are arranged as follows, which is also mixed with my own understan ...

Posted on Tue, 13 Aug 2019 05:08:17 -0700 by richinsc

Java Shallow Cloning and Deep Cloning

Shallow cloning In shallow cloning, if the member variables of the prototype object are value types (basic data types such as int, double, byte, boolean, char), copy the data to the cloned object; if the member variables of the prototype object are reference types (complex data types such as classes, ...

Posted on Mon, 12 Aug 2019 23:21:13 -0700 by polybiosis

Examples of OpenCV Mask

The second parameter of Mat's CopyTo method is a mask. The length and width of the mask must be consistent with the source matrix. If the mask value of a pixel is not zero, it will be copied to the target matrix. When applied to an image, only part of the pixels can be copied by the mask to generate ...

Posted on Mon, 12 Aug 2019 05:25:34 -0700 by SuperCam

Kafka Official Document Notes

Articles Catalogue Overview of Kafka Goal 1: Deploy and use a single node, single Broker Goal 2: Deploy and use single-node multi-Broker Goal 3: Kafka API programming--Producer end development Goal 4: Kafka API programming--Consumer development Goal 5: Kafka API Programming -- Integrating Flume to A ...

Posted on Sun, 11 Aug 2019 22:54:48 -0700 by jsbrown

springboot-jsp jar problem

[Previous Summary] A recent project was built with the springboot+jsp structure, but when publishing a production environment, it was necessary to use maven as a jar package, but the default configuration at the beginning was not successful.The following article is the specific solution process. 1. Project structure Base, abnormal phenomenon ...

Posted on Sat, 10 Aug 2019 21:34:54 -0700 by eddjc

Advanced Programming in Unix Environment Chapter 11: Threads

.... Chapter 10 signal notes have not been written yet, I guess it's still too dish. Many demo effects in the book are totally different from those in the book. It's a bit difficult to add the signal chapter. I'll fill in the code pit in the book and then fill in the tenth chapter notes. * 1 Thread A ty ...

Posted on Sat, 10 Aug 2019 05:34:12 -0700 by peachsnapple

Synchronization strategy for multithreaded programs

Catalog A Preliminary Study on the Use of C++11 Threads Waiting for an event or condition to occur with conditional variables Thread-safe queue adapters A Preliminary Study on the Use of C++11 Threads std::thread #include <thread> There is no danger of Race condition for read-only shared data ...

Posted on Sat, 10 Aug 2019 04:08:00 -0700 by tvance929

Implementation of Android Timing Lock Screen (Alarm Manager Timing Part)

The Story of Newbies Entering the Pit Keyword: Alarm Manager Introduction to Alarm Manager: Reference website: https://www.jianshu.com/p/8a2ce9d02640Reference website: https://www.runoob.com/w3cnote/android-tutorial-alarmmanager.html Recommend this website: https://www.jianshu.com/p/d69a90bc44c0 Understand android Low Power Consumption Mod ...

Posted on Fri, 09 Aug 2019 05:05:13 -0700 by B.Murali Krishna

Spring-AOP Source Parsing (Case+Parsing)

1.AOP Interpretation From Baidu Encyclopedia AOP is the abbreviation of Aspect Oriented Programming, which means: facet-oriented programming, a technology for unified maintenance of program functions through precompilation and run-time dynamic agents.AOP is the continuation of OOP, a hot spot in soft ...

Posted on Thu, 08 Aug 2019 18:41:32 -0700 by electricblue

Lead your front-end buddies to review "Git Flow Workflow"

Preface I think the Git Flow workflow is a very old topic, but today I have to revisit it.When I looked at the code factory library, I began to doubt life.Chaotic branches, miscellaneous submissions, a wide variety of branch names, no Develop branch, no Release, no Hotfix.So I think I should go over the Git Flow workflow to improve the library ...

Posted on Thu, 08 Aug 2019 11:07:30 -0700 by gukii