Use webmagic to crawl recruitment information and enter it into Hbase database

First look at the website httprclyrcnet CompanyzpaspxPage1 we're going to crawl to Okay, it's time to check that the data we're going to crawl to is Next is crawling information classes Here is the DaoDaoImpl class Tool classes are as follows The overall frame is shown in the figure. 1. First look at the website we're going to c ...

Posted on Mon, 01 Apr 2019 16:18:30 -0400 by merebel

Configuration of Struts 2 Verification Framework and validation.xml Verification Rules

Reference resources: http://www.blogjava.net/focusJ/archive/2010/11/15/367272.html http://blog.csdn.net/hackcoder/article/details/18510337 Naming rules and placement paths for validation.xml: File name: <ActionClassName>-validation.xml ActionClassName > is the name of the Action class to verify. To place this file in the same direct ...

Posted on Sun, 31 Mar 2019 09:09:30 -0400 by isam4m

Linux-Day3-Installation Software

There are three ways to install software in Linux: 1.rpm # is equivalent to clicking on windows to install next step 2.yum # is equivalent to one-click installation using xxx Software Center 3. Source code compilation and installation # is equivalent to the Matrix (*^*) rpm installation software rpm(redhat package manager), red hat pa ...

Posted on Sat, 30 Mar 2019 09:03:28 -0400 by mobtex

Backstage of Guge's Primary School (21) - DBUtils

Exploring the Difficulties of Android Soft Keyboard Deep Exploration of Android Asynchronous Essence Handler Detailing the indispensable cornerstones of Android's mainstream framework Stand on the shoulder of source code and fully understand Scroller's working mechanism Android Multiresolution Adaptation Framework (1) - Core Foundation And ...

Posted on Sat, 30 Mar 2019 00:12:29 -0400 by paulmo

CentOS 7 Installation Discuz 3.3 (Pit Filling)

Official Installation Method Released First Official Installation Method The following is the normal installation method: 1. Install CentOS 7 Server This is a must, and then install the way to choose the basic web, do not choose the smallest mode, just choose this, if you want other additional features, you can point more options, and the ...

Posted on Fri, 29 Mar 2019 03:03:29 -0400 by MBrody

java code specification

I. anomalies 1. Don't ignore exception handling If, like the code below, the exception after catch is emptied, it's as thrilling as burying a mine. Wrong practices: void setServerPort(String value) {       try {           serverPort = Integer.parseInt(value);       } catch (NumberFormatException e) {       }   }   Co ...

Posted on Thu, 28 Mar 2019 20:39:28 -0400 by blt2589

Use of HttpClient and Notices

First, introduce some good websites: Introduction to httpclient: http://www.ibm.com/developerworks/cn/opensource/os-httpclient/ HTTP client certificate import: http://www.blogjava.net/happytian/archive/2006/12/22/89447.htmlAdvanced knowledge of httpclient: http://laohuang.iteye.com/blog/55613HTTP client official document: http://hc.apache.or ...

Posted on Thu, 28 Mar 2019 14:39:29 -0400 by digitus78

Operations Note 28 (deploying ip, http, storage, etc. on the cluster)

Summary: We have already assumed cluster and deployed fence power management before, so we just need to put the service up and run away. We take http service as an example. The resources we need for this service are ip, storage and service software. After deploying these to cluster, we will test whether the services we deployed are highly avai ...

Posted on Thu, 28 Mar 2019 08:03:28 -0400 by psymonic

Tomcat Virtual Host Configuration

I. What is a Virtual Host Many web sites are built on a physical machine. Each web site runs independently and does not interfere with each other. These sites are "virtual hosts". The realization of virtual host is as follows: 1. Host name-based virtual host: multiple domain names are resolved to the same IP address, and multiple site ...

Posted on Thu, 28 Mar 2019 05:54:29 -0400 by anth0ny

Using common-file Upload to make file upload (DiskFile ItemFactory mode)

Using common-file Upload to make file upload (DiskFile ItemFactory mode) Required packages: commons-fileupload-1.2.1.jar and commons-io-1.3.2.jar Looked for the JSP file upload problem on the network, originally wanted to do a file upload function using AJAX to bring in the progress bar, but the articles on the network are more complex, read ...

Posted on Thu, 28 Mar 2019 05:33:30 -0400 by croakingtoad