The wait type of CMemThread shows up in outputs such as sys.dm_exec_requests.  This post is intended to explain what a CMemThread is and what you might be able to do to avoid the waits.  The easiest way to describe a CMemThread is to talk about a sta…

原文地址:http://blog.fawnanddoug.com/2012/08/how-those-spring-enable-annotations-work.html Spring's Java Config is a great way to configure your application without writing a lot of configuration code.  One reason is those awesome @Enable* annotations th…

在j2ee项目开发中,热部署插件是JRebel.JRebel的使用为开发人员带来了极大的帮助,且挺高了开发便捷.而在SpringBoot开发生态环境中,SpringBoot热部署常用插件是:spring-boot-devtools.下边将会学习devtools的用法. 注意:springboot不只支持devtools热部署插件,还支持springloaded方式. 如何使用spring-boot-devtools? 需要在springboot的pom.xml中引入: <dependency>…

spring为开发者提供了一个名为spring-boot-devtools的模块来使Spring Boot应用支持热部署,提高开发者的开发效率,无需手动重启Spring Boot应用. devtools的原理 深层原理是使用了两个ClassLoader,一个Classloader加载那些不会改变的类(第三方Jar包),另一个ClassLoader加载会更改的类,称为restart ClassLoader,这样在有代码更改的时候,原来的restart ClassLoader 被丢弃,重新创建一个r…

spring为开发者提供了一个名为spring-boot-devtools的模块来使Spring Boot应用支持热部署,提高开发者的开发效率,无需手动重启Spring Boot应用. devtools的原理 深层原理是使用了两个ClassLoader,一个Classloader加载那些不会改变的类(第三方Jar包),另一个ClassLoader加载会更改的类,称为restart ClassLoader,这样在有代码更改的时候,原来的restart ClassLoader 被丢弃,重新创建一个r…

1. 安装:pip install scrapydweb 2. 启动:scrapydweb 第一次执行,当前目录会生产配置文件:scrapydweb_settings_v8.py 配置账户和密码: # The default is False, set it to True to enable basic auth for web UI. ENABLE_AUTH = True # In order to enable basic auth, both USERNAME and PASSWORD…

2013-12-04 22:34:26 转自:http://processors.wiki.ti.com/index.php/Debugging_JTAG_Connectivity_Problems Contents [hide] 1 Strategy for debugging JTAG connectivity problems2 Check your hardware JTAG connection 1.1 If using Spectrum Digital emulators 1.2 I…

from : http://ian-ni-lewis.blogspot.com/2011/05/ndk-debugging-without-root-access.html NDK debugging without root access   Recently I made a comment to the effect that while ndk-gdb enables debugging on unrooted devices, Nvidia's Eclipse plugin and W…

Source: http://ho.ax/posts/2012/02/debugging-the-mac-os-x-kernel-with-vmware-and-gdb/ Source: http://ho.ax/posts/2012/02/vmware-hardware-debugging/ Edit 13 July 2013: I've made a couple of updates to this post to clarify a couple of things and resolv…

Debugging Java Applications with NetBeans    from:https://manikandanmv.wordpress.com/2009/09/24/debugging-java-applications-with-netbeans/   Netbeans provides an easy environment for debugging or troubleshooting your Java applications. With netbeans…