青春不是生命的一段,而是一种精神状态.…

Samuel Ullman(塞缪尔.厄尔曼) Youth is not a time of life,it is a state of mind;青春不是年华,而是心境: it is not a matter of rosy cheeks, red lips and supple knees;青春不是桃面.丹唇.柔膝, it is a matter of the will, a quality of the imagination, a vigor of the emotions;而是深沉的意志…

Youth is not a time of life; it is a state of mind; it is not a matter of rosy cheeks, red lips and supple knees; it is a matter of the will, a quality of the imagination, a vigor of the emotions; it is the freshness of the deep springs of life. 青春不是…

Youth is not a time of life; it is a state of mind.青春不是年华,而是心境: It is not a matter of rosy cheeks, red lips and supple knees.青春不是桃面.丹唇.柔膝, It is a matter of the will, a quality of the imagination, vigor of the emotions; 而是深沉的意志.宏伟的想象.炽热的感情: It is the…

   抽时间处理一下之前积压的一些笔记.前段时间有网友 @稻草人 问字符串截断的问题"各位大侠 erlang截取字符串一般用哪个函数啊",有人支招用string:substr/3,紧接着他补充了一下"大侠们 一个字符串有汉字和字母组合我想截取 但是不管用什么方法每个汉字的长度都是3 字母是1 截取出来总是有乱码 还望高手们赐教",我们一步步看看这个问题.     在Eshell先看下什么情况,貌似结果很理想啊,但是考虑到Erlang Shell和文件对编码的处理方式…

1.使用hadoop命令查看hdfs下文件 [root@localhost hadoop-2.7.3]# hadoop fs -ls hdfs://192.168.36.134:9000/ 开始在secureCRT上执行这条命令失败,使用netstat -nltp命令查看监听的9000端口,是127.0.0.1:9000,没有找到办法更改这个监听的IP和端口 后来就把etc/hadoop/core-site.xml配置下的localhost改为192.168.36.134,保存配置重启HDFS,…

代码: # 列出http://www.cnblogs.com/xiandedanteng中所有博文的标题 from bs4 import BeautifulSoup import requests user_agent='Mozilla/4.0 (compatible;MEIE 5.5;windows NT)' headers={'User-Agent':user_agent} for i in range(1,61): html=requests.get('http://www.cnblogs…

Youth is not a time of life, it is a state of mind. 青春不是一段年华,而是一种心境. Likewise, maturity is not a time of life, it is also a state of mind. Time can grind a lot of things into bubbles, only the great mind can become eternal. I often think I am somewha…

1.使用hadoop命令查看hdfs下文件 [root@localhost hadoop-2.7.2]# hadoop fs -ls hdfs://192.168.211.129:9000/  (最后一定要加/) 开始在xshell上执行这条命令失败,使用netstat -nltp命令查看监听的9000端口,是127.0.0.1:9000,没有找到办法更改这个监听的IP和端口 后来就把etc/hadoop/core-site.xml配置下的localhost改为192.168.211.129,保…

任务还是读取博文标题. 读取app2.js // 内置http模块,提供了http服务器和客户端功能 var http=require("http"); // cheerio模块,提供了类似jQuery的功能 var cheerio = require("cheerio"); // 内置文件处理模块 var fs=require('fs'); // 创建一个将流数据写入文件的WriteStream对象 var outstream=fs.createWriteStre…