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实践: windows如何开放端口_1440!的博客-CSDN博客_windows 开放端口 https://blog.csdn.net/younghaiqing/article/details/83617018 首先,打开电脑的控制面板,然后在控制面板中找到防火墙; 高级安全设置中,我们点击选择左
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posted @ 2017-12-04 02:28
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SimpleHTTPServer python -m SimpleHTTPServer 8989
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posted @ 2017-12-04 02:18
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python 创建使用虚拟环境python -m venv ./venvsudo apt install python3-virtualenvsudo apt install python3.12-venvvirtualenv venvsource venv/bin/activate https:/
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posted @ 2017-12-04 00:31
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rest服务器的搭建 - CSDN博客 http://blog.csdn.net/zhanghaotian2011/article/details/8760794 REST的架构设计 REST(Representational State Transfer)是一种轻量级的Web Service架构风
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posted @ 2017-12-04 00:16
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https://github.com/cesanta/mongoose http://ltp.ai/docs/ltpserver.html LTP Server在轻量级服务器程序mongoose基础上开发。在编译LTP源码之后,运行`./bin/ltp_server`就可以启动LTP Server。
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posted @ 2017-12-04 00:08
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http://ltp.ai/docs/ltptest.html 一般来讲,基于统计机器学习方法构建的自然语言处理工具通常包括两部分,即:算法逻辑以及模型。模型从数据中学习而得,通常保存在文件中以持久化;而算法逻辑则与程序对应。
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posted @ 2017-12-03 23:55
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http://ltp.ai/demo.html
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posted @ 2017-12-03 23:45
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posted @ 2017-12-03 23:30
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http://192.168.2.51:4040/executors/ http://192.168.2.51:4040/executors/ ssh://root@192.168.2.51:22/usr/bin/python -u /root/.pycharm_helpers/pydev/pyde
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posted @ 2017-12-03 21:50
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Spark on Yarn提交任务时报ClosedChannelException解决方案_服务器应用_Linux公社-Linux系统门户网站 http://www.linuxidc.com/Linux/2017-01/140068.htm <property> <name>yarn.nodeman
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posted @ 2017-12-03 21:37
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cat logs/hadoop-root-datanode-hadoop1.log ************************************************************/2017-12-03 21:05:25,361 INFO org.apache.hadoop.
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posted @ 2017-12-03 21:11
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问题现象: shell窗口卡,换IP的登录窗,不开; 猜测: 内存耗尽 spider_url,py 修改爬虫代码: [root@hadoop1 ~]# free -g total used free shared buff/cache availableMem: 15 14 0 0 0 0Swap:
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posted @ 2017-12-03 18:55
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启动文件 /etc/profile ~/.bash_profile ~/.bash_login ~/.profile ~/.bashrc
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posted @ 2017-12-02 20:21
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printenv set echo alias 设置常用命令的快捷键 0-查询已有 alias -p 1-回家 cd ~ 2-bash文件,找到定义的脚本 [root@hadoop1 ~]# ll -as总用量 3519796 4 dr-xr-x . 20 root root 4096 12月 6
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posted @ 2017-12-02 19:59
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[root@hadoop1 ~]# kill -l 1) SIGHUP 2) SIGINT 3) SIGQUIT 4) SIGILL 5) SIGTRAP 6) SIGABRT 7) SIGBUS 8) SIGFPE 9) SIGKILL 10) SIGUSR111) SIGSEGV 12) SIG
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posted @ 2017-12-02 19:54
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posted @ 2017-12-02 18:32
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# Python implementation of the MySQL client-server protocol # http://dev.mysql.com/doc/internals/en/client-server-protocol.html # Error codes: # http://dev.mysql.com/doc/refman/5.5/en/error-messages...
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posted @ 2017-12-02 18:19
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显示交换空间(虚拟内存)的使用情况
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posted @ 2017-12-02 17:59
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posted @ 2017-12-02 17:58
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Difference between exit() and sys.exit() in Python - Stack Overflow https://stackoverflow.com/questions/6501121/difference-between-exit-and-sys-exit-i
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posted @ 2017-12-02 16:50
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setuid setgid sticky
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posted @ 2017-12-02 11:41
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r w x 2^3=9 文件类型 - d l c b 所有者、组、其他用户 1+3^3=10 u g o a=all c 字符设备文件 ,该文件类型表示以字节流形式处理数据的设备,入终端或调制解调器 b 块设备文件,该文件类型表示以数据块方式处理数据的设备,入硬盘驱动或者光盘驱动 0=000 1=0
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posted @ 2017-12-02 11:13
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符号链接的文件属性相同,真正的权限属性由符号链接所指向的实际文件决定。
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posted @ 2017-12-02 11:09
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posted @ 2017-12-02 11:00
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[root@hadoop2 etc]# cat issueCentOS release 6.8 (Final)Kernel \r on an \m [root@hadoop2 etc]# cat hosts.allow ## hosts.allow This file contains access
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posted @ 2017-12-02 10:56
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Connected to pydev debugger (build 172.4343.24)pydev debugger: warning: trying to add breakpoint to file that does not exist: /usr/local/hadoop/spark-
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posted @ 2017-12-01 15:35
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Apache Hadoop 2.9.0 – YARN Commands http://hadoop.apache.org/docs/stable/hadoop-yarn/hadoop-yarn-site/YarnCommands.html
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posted @ 2017-12-01 14:28
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To verify Hadoop releases using GPG http://hadoop.apache.org/releases.html To verify Hadoop releases using GPG: To perform a quick check using SHA-256
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posted @ 2017-12-01 14:16
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https://spark.apache.org/docs/latest/cluster-overview.html
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posted @ 2017-12-01 13:41
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https://leetcode.cn/problems/QC3q1f/ https://zh.wikipedia.org/wiki/Trie 应用 trie树常用于搜索提示。如当输入一个网址,可以自动搜索出可能的选择。当没有完全匹配的搜索结果,可以返回前缀最相似的可能。[4] 实现方式 trie树
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posted @ 2017-12-01 12:13
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Searching Algorithms - GeeksforGeeks https://www.geeksforgeeks.org/searching-algorithms/ 搜索 复制
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posted @ 2017-12-01 10:58
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mongodb/mongo-spark: The MongoDB Spark Connector https://github.com/mongodb/mongo-spark ./sbt check 报错后 控制台提示没有权限 ps -aux | grep mongo; 杀死需要权限认证的mongo
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posted @ 2017-12-01 09:41
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9. 类 — Python 3.11.3 文档 https://docs.python.org/zh-cn/3/tutorial/classes.html class DerivedClassName(modname.BaseClassName): 派生类定义的执行过程与基类相同。 当构造类对象时,
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posted @ 2017-12-01 08:24
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posted @ 2017-12-01 08:13
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posted @ 2017-12-01 08:07
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http://www.scala-lang.org/blog/2017/11/28/view-based-collections.html
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posted @ 2017-11-30 23:24
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http://rosslawley.co.uk/introducing-a-new=mongodb-spark-connector/
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posted @ 2017-11-30 23:02
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https://docs.oracle.com/javase/8/docs/technotes/tools/windows/jdkfiles.html Java Platform, Standard Edition Tools ReferenceContents Previous Next 3 JD
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posted @ 2017-11-30 22:23
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Core Java Web Page http://horstmann.com/corejava.html [ inheritance ] super Using the Keyword super (The Java™ Tutorials > Learning the Java Language
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posted @ 2017-11-30 20:23
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https://docs.oracle.com/javase/7/docs/technotes/tools/windows/javac.html\ javac - Java programming language compiler javac - Java programming language
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posted @ 2017-11-30 19:32
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