Wednesday 3 September 2008

系统学习 Data Integrator 1

DI document Suggestion Read Path --My learning road map.
  • Data Integrator Getting Started Guide: which includes an introduction to functionality and architecture as well as installation instructions.
  • Data Integrator Designer Guide : Understand how to use Data Integrator Designer
  • Data Integrator Core Tutorial : doing the exercises
  • Data Integrator Reference Guide: Answer specific questions about objects and window options in the Designer.
  • Data Integrator Management Console --Administrator Guide: Provides information about how to use the Administrator which is a browser-based graphical user interface used to schedule and monitor batch jobs and to configure real-time jobs and adapter interfaces available with Data Integrator.
  • Data Integrator Performance Optimization Guide: for tips about usingsystem and Designer options related to performance optimization. These include measuring and tuning techniques, bulk loading, and parallel processing objects within a data flow.

7-Zip

7-Zip
Sample for FTP

7za.exe x $InputLocation -o$OutputFolders -p$Password.

7-Zip (A) 4.42  Copyright (c) 1999-2006 Igor Pavlov  2006-05-14

Usage: 7za [...] [...]
       [<@listfiles...>]

  a: Add files to archive
  d: Delete files from archive
  e: Extract files from archive (without using directory names)
  l: List contents of archive
  t: Test integrity of archive
  u: Update files to archive
  x: eXtract files with full paths
  -ai[r[-|0]]{@listfile|!wildcard}: Include archives
  -ax[r[-|0]]{@listfile|!wildcard}: eXclude archives
  -bd: Disable percentage indicator
  -i[r[-|0]]{@listfile|!wildcard}: Include filenames
  -m{Parameters}: set compression Method
  -o{Directory}: set Output directory
  -p{Password}: set Password
  -r[-|0]: Recurse subdirectories
  -scs{UTF-8 | WIN | DOS}: set charset for list files
  -sfx[{name}]: Create SFX archive
  -si[{name}]: read data from stdin
  -slt: show technical information for l (List) command
  -so: write data to stdout
  -t{Type}: Set type of archive
  -v{Size}[b|k|m|g]: Create volumes
  -u[-][p#][q#][r#][x#][y#][z#][!newArchiveName]: Update options
  -w[{path}]: assign Work directory. Empty path means a temporary directory
  -x[r[-|0]]]{@listfile|!wildcard}: eXclude filenames
  -y: assume Yes on all queries

思考的技术(1)

认真看了思考的技术第一章,有点小郁闷,并非我想了解的东西。认真看完第一章,目前就此结束,开始下一本。

第一章 转换思路

  • 懒于求知的人没有生存空间
  • 解决问题的根本:逻辑思考力+执行力
  • 不要做重复性的事情(这就是为什么要积累)
  • 多practice

逻辑思考力的步骤

  • 搜集数据(internal & external)
  • 做成图表
  • 提出假设
  • 搜集并分析可以让自己的假设成立的证据