Taking a peek inside with the Actuator <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-actuator</artifactId></dependency>…

Spring Boot Reference Guide Authors Phillip Webb, Dave Syer, Josh Long, Stéphane Nicoll, Rob Winch, Andy Wilkinson, Marcel Overdijk, Christian Dupuis, Sébastien Deleuze, Michael Simons, VedranPavić, Jay Bryant 2.0.0.BUILD-SNAPSHOT Copyright © 2012-20…

Erlang源代码编译为beam文件,代码要经过一系列的过程(见下面的简图),Core Erlang之前已经简单介绍过了Core Erlang,代码转换为Core Erlang,就容易拨开一些语法糖的真面目了.下一阶段就是将Core Erlang转换为opcode,使用c(m,'S')生成的是.S文件可以看到反编译的代码.编译器最终输出的是Virtual Beam Code 但这还不是最终VM执行的代码,在erts\emulator\beam\beam_load.c执行的过程中会完成指令优化,优…

Erlang Resources 小站 2013年7月~12月资讯合集,方便检索.     附 2013上半年盘点: Erlang Resources 小站 2013年1月~6月资讯合集    小站地址: http://site.douban.com/204209/ 七月   Clojure in the Largehttp://www.infoq.com/presentations/Clojure-Large-scale-patterns-techniques mongodb / bson-e…

5.1. Classes, Superclasses, and SubclassesLet's return to the Employee class that we discussed in the previous chapter. Suppose (alas) you work for a company at which managers are treated differently from other employees. Managers are, of course, jus…

If you're running PHP-FPM you can see these kind of errors in your PHP-FPM logs. $ tail -f php-fpm.log [-Dec- ::] NOTICE: child stopped for tracing [-Dec- ::] NOTICE: about to trace [-Dec- ::] ERROR: failed to ptrace(PEEKDATA) pid : Input/output erro…

https://github.com/pyconsk/2016-slides PyCon SK 2016 - March 2016 1DTrace and PythonJesús Cea Aviónjcea@jcea.es@jceahttpS://www.jcea.es/httpS://blog.jcea.es/PyCon SK 2016 - March 2016 2Jesús Cea Avión● Programming in Python since 1996 (Python 1.4).●…

source link: 1.http://blog.bignerdranch.com/1907-hooked-on-dtrace-part-1/ 2.http://blog.bignerdranch.com/1968-hooked-on-dtrace-part-2/ 3.http://blog.bignerdranch.com/2031-hooked-on-dtrace-part-3/ 4.http://blog.bignerdranch.com/2150-hooked-on-dtrace-p…

Gazebo附带了许多工具和实用程序. 这些教程说明了这些可用的工具,以及如何使用它们. 主要有: 1 记录和播放 2 日志过滤 3 应用力/扭矩 4 HDF5数据集 官网介绍通俗具体,非常容易,请参考附件. 附件--官方教程 Logging and playback Overview This tutorial explains how to use the Gazebo logging capabilities to record your simulation and then repro…

Elasticsearch is a highly scalable open-source full-text search and analytics engine. It allows you to store, search, and analyze big volumes of data quickly and in near real time. It is generally used as the underlying engine/technology that powers…