root# cmake .. No problem. root# make [ 63%] Linking CXX shared module collisionperceptor.so/usr/bin/ld: /usr/local/lib/libode.a(ode.o): relocation R_X86_64_32 against `.rodata.str1.1' can not be used when making a shared object; recompile with -fPIC…

我在Erlang Resources 豆瓣小站上发起了一个征集活动 [链接] ,"[征集] 我们读过的Erlang论文",希望大家来参加.发起这样一个活动的目的是因为Erlang相关的出版物很少,很多时候都是从学术论文中寻找答案,而发现合适的论文是第一步,这个活动就是为了解决这个问题. 在一个极小的知识点可能都会有一篇精彩的论文为你条分缕析,抽丝剥茧,甚至可以拼凑起来一个完整的Erlang知识系统,我们开始吧... <面向软件错误构建可靠的分布式系统> Making rel…

最近项目中,遇到一个报错: java.lang.OutOfMemoryError: unable to create new native thread 报错的场景是:一个消息的群发,群里总共有50多个人,一群发 tomcat 就崩溃了,查看日志报上面的错误. 这个错误的基本情况是,没有内存来创建新的本地线程了,因为java中创建的线程,最终是要对应到本地线程.基本的解决方法,是减小:xss 的数值,页就是减小 java 线程stack 占用内存的大小,一般可以改小到 128k. 关于这个错误网…

Evacuation Plan Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 4617   Accepted: 1218   Special Judge Description The City has a number of municipal buildings and a number of fallout shelters that were build specially to hide municipal w…

The hardware we rely on is changing rapidly as ever-faster chips are replaced by ever-increasing numbers of cores. As a result, concurrency and parallelism, niche features today, will soon be a basic requirement for most software. Application develop…

Time Limit: 1000MS Memory Limit: 65536K Special Judge Description The City has a number of municipal buildings and a number of fallout shelters that were build specially to hide municipal workers in case of a nuclear war. Each fallout shelter has a l…

最近学Python,老是被编码的问题搞得晕乎乎的,晚上看了好多篇博客,整理出来一个比较清晰的关于几种编码以及字符集的思路. 主要参考:http://blog.sina.com.cn/s/blog_6dd65c6f01019b37.html http://blog.csdn.net/zhoubl668/article/details/6914183 http://2zing.blog.sohu.com/168323115.html 一:首先我们需要明白关于字符(character),字符集(cha…

原文地址:https://dzone.com/articles/how-springboot-autoconfiguration-magic-works In my previous post "Why Spring Boot?", we looked at how to create a Spring Boot application, but you may or may not understand what is going on behind the scenes. You…

第四部分     推理题 1.世界上每个角落的每个人都有立场,都有背景,都有推理性,能推理出一个人语言的真意,才成就了真正的推理能力: 2.换言之,如果你能通过一个人的说话推理出其身份职业,你的推理能力更上一层楼. 一 . 临门一脚 1. “I believe in human ingenuity – that when we decide on a task to be done, no matter how daunting it may seem at the beginning, we…

When a golf player is first learning to play golf, they usually spend most of their time developing a basic swing. Only gradually do they develop other shots, learning to chip, draw and fade the ball, building on and modifying their basic swing. In a…