[root@bigdata-server-02 /]# ps --help all Usage: ps [options] Basic options: -A, -e all processes -a all with tty, except session leaders a all with tty, including other users -d all except session leaders -N, --deselect negate selection r only runni…
一.简介 (一)什么是jbpm JBPM,全称是Java Business Process Management(业务流程管理),它是覆盖了业务流程管理.工作流.服务协作等领域的一个开源的.灵活的.易扩展的可执行流程语言框架. (二)为什么用jbpm 业务分析师和开发人员使用的是同一种语言来交谈,大大降低了开发的风险,如果要开发一个项目,速度也更快了,因为开发人员不用再将用户需求转化成软件设计了. 其次,JBPM采用的不是一般的开发工具,而是自己的图形化开发工具,非常方便随时了解和掌握运行的进程…
What is Bug? A bug is the consequence/outcome of a coding fault What is Defect? A defect is a variation or deviation from the original business requirements These two terms have very thin line of differnce, In the Industry both are faults that need t…
linux内核打印"BUG: scheduling while atomic"和"bad: scheduling from the idle thread"错误的时候, 通常是在中断处理函数中调用了可以休眠的函数,如semaphore,mutex,sleep之类的可休眠的函数, 而linux内核要求在中断处理的时候,不允许系统调度,不允许抢占,要等到中断处理完成才能做其他事情. 因此,要充分考虑中断处理的时间,一定不能太久. 另外一个能产生此问题的是在idle进程里…
Customer Industry: Commercial off-the-shelf (COTS) application ,, Food Ingredients or Agricultural Supply Chain trading business Possess broad understanding of SAP capabilities and integration – OTSC: Order & Trade Settlement to Cash [SD/GTS/GTM] -…
环境 Android Studio 3.0 错误 Error:Execution failed for task ':app:processAnzhiDebugAndroidTestResources'. > No slave process to process jobs, aborting 解决 if you using external library ..add tools:node="replace" inside application tag: <applic…