Hello! Firend！ 你好，朋友！我是Jason.Meng. 简介 孟海洋，IT系大学生，人生苦短，生命渺若尘埃. 我们在拥有了物质的同时， 也就拥有了心灵的歌声.而吾所建之小博，非为其他，乃为品文、赏乐...

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记一次 .NET某环境监测系统 崩溃分析,一：背景 1. 讲故事 前些天有位朋友找到我，说他们的程序崩溃了，也自己分析了下初步结果，让我帮忙再确认下，既然让我确认，那就开始dump分析之旅吧。 二...

Interfaces Funcionais Genéricas,Conceitos principais Expressões lambda não podem ser genéricas: Não é possível especificar parâmetros de tipo diretamente em uma expressão ...

HttpClient获取图片并保存到本地,1. FileDownLoad.cs 本次测试使用HttpClient从网站下载图片并保存到本地，在FileDownLoad类中提供DownLoadInBackGround接口，供外部调用，封装具体的下载操作。...

Linux C++ 开发10 - 手把手教你使用valgrind性能分析工具, 1. 什么是valgrind? 2. (Ubuntu)安装valgrind 3. valgrind工具的使用 3.1. 命令的语法格式 3.2. 工具选项 3.3. LOG信息输出 3.4. Demo...

Database Query Statistics,I am pretty sure most of us developers will face some database performance problem every day. Ninety percent of the time this could be due to the missing ...

Java Virtual Machine: ciclo de vida e Class Loaders,A Java Virtual Machine (JVM) é o núcleo do ecossistema Java, fornecendo todas as ferramentas essenciais para a execução de c...

Logging on the cheap,To log or not to log? Writing new code is a relatively small part of application development. A much larger part of a software engineer's life involves support...

Creating Installers for Java Applications with jpackage,Jpackage, a powerful tool introduced in Java 14. In this blog post, I’ll explore how to use jpackage to create installers f...

Difference between equals and == in java ?,Difference between equals and == in java String in Java is not a primitive type and it is a Object type. It means it will allocate the me...

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