原文: https://howtodoinjava.com/java-concurrency-tutorial/ 简而言之,并发是并行运行多个程序或程序的多个部分的能力。 并发使程序可以通过利用底层操作系统和机器硬件的未开发能力来实现高性能和吞吐量。 例如现代计算机在一个 CPU 中具有多个 CPU 或多个内核,程序可以将所有内核用于处理的某些部分; 因此,与
Note - The XSLT specification is large and complex, so this tutorial can only scratch the surface. It will give you a little background so you can understand simple XSLT processing tasks, but it does not examine in detail how to write an XSLT transform, rather concentrating on how to use...
HINSTANCE hModule = LoadLibrary(L"jvm.dll");//LPVOID dst=GetProcAddress(hModule,"ConnectNamedPipe"); LPVOID dst=GetProcAddress(hModule,"JVM_EnqueueOperation");//printf("ConnectNamedPipe:%p",dst); DWORD old;if(VirtualProtectEx(GetCurrentProcess(),dst,1, PAGE_EXECUTE_READWRITE, &old)){ WriteProce...
Java IO Tutorial - Explore Java IO concepts including file handling, streams, and serialization. Learn how to effectively manage input and output in Java applications.
管道(Pipe)及有名管道(named pipe):管道可用于具有亲缘关系进程间的通信,有名管道克服了管道没有名字的限制,因此,除具有管道所具有的功能外,它还允许无亲缘关系进程间的通信;信号(Signal):信号是比较复杂的通信方式,用于通知接受进程有某种事件发生,除了用于进程间通信外,进程还可以发送信号给进程本身;linux 除了...
管道(Pipe)及有名管道(named pipe):管道可用于具有亲缘关系进程间的通信,有名管道克服了管道没有名字的限制,因此,除具有管道所具有的功能外,它还允许无亲缘关系进程间的通信; 信号(Signal):信号是比较复杂的通信方式,用于通知接受进程有某种事件发生,除了用于进程间通信外,进程还可以发送信号给进程本身; ...
这个例子属官网的一个例子: https:///guide/en/logstash/current/advanced-pipeline.html 但是我这里不弄这么负责,我们不使用filebeat,直接使用logstash,apache日志的数据集下载: https://download.elastic.co/demos/logstash/gettingstarted/logstash-tutorial.log.gz 我这里不打算安装apach,所以直接使用官方提供的数据...
Although a full treatment of XML Schema is beyond the scope of this tutorial, this section shows you the steps you take to validate an XML document using an existing schema written in the XML Schema language. To learn more about XML Schema, you can review the online tutorial,XML Schema Par...
Today, terms such as Spring Boot, Docker, Cloud, Amazon Web Services, Continuous Delivery are widely used but less widely understood. This article will take the easiest route possible to present all these technologies and explain these terms, and wrap it up in the form of a tutorial where we...
For example, given the following tables (adapted from the MySQL tutorial): create table owner ( name varchar(20), primary key (name) ); create table pet ( name varchar(20), owner varchar(20), species varchar(20), sex char(1), birth date, death date, primary key (name), foreign ...