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转载 PHP Floating point precision

Floating point precision  It is typical that simple decimal fractions like 0.1 or 0.7 cannot be converted into their internal binary counterparts without a small loss of precision.

2010-04-30 08:39:00 280

原创 Things I would like to do

1. Participate in tennis trainning course to improve my tennis level to lower-intermediate. 2. Join a martial art trainning course to keep fit and learn self-defense skills 3. Improve pool/sno

2010-04-23 13:36:00 354

原创 Cakephp Tip: Recursive Delete

<?phpclass User extends AppModel { var $name = User; var $hasMany = array( Comment => array( className => Comment, foreignKe

2010-04-21 13:29:00 336

原创 Cakephp Tip: Break naming convention between DB table and model

Normally model should be named as camelcased of db table name, and single form. However sometimes we might need to link multiple models to the same db table, which mean not all of these models can fol

2010-04-21 13:06:00 255

原创 Cakephp containable behavior

Containable behavior is useful in providing customized model linking when using model find function to retrieve db data. Compared to using recursive attribute, containable is more customized cuz

2010-04-21 12:48:00 285

LPIC-1: Linux Professional Institite Certification Study Guide

经典好书,考linux认证LPIC的官方指定教程。涵盖LPI 101和LPI 102两个考试的全部内容

2009-05-27

Sams - Unix Shell Programming, Third Edition [2003]

Unix Shell Programming 英文版第三版, Chapter 1. Introduction Chapter 2. A Quick Review of the Basics Some Basic Commands Working with Files Working with Directories Filename Substitution Standard Input/Output and I/O Redirection Pipes Standard Error More on Commands Command Summary Exercises Chapter 3. What Is the Shell? The Kernel and the Utilities The Login Shell Typing Commands to the Shell The Shell's Responsibilities Chapter 4. Tools of the Trade Regular Expressions cut paste sed tr grep sort uniq Exercises Chapter 5. And Away We Go Command Files Variables Built-in Integer Arithmetic Exercises Chapter 6. Can I Quote You on That? The Single Quote The Double Quote The Backslash Command Substitution Exercises Chapter 7. Passing Arguments The $# Variable The $* Variable A Program to Look Up Someone in the Phone Book A Program to Add Someone to the Phone Book A Program to Remove Someone from the Phone Book ${n} The shift Command Exercises Chapter 8. Decisions, Decisions Exit Status The test Command The else Construct The exit Command The elif Construct The case Command The Null Command : The && and || Constructs Exercises Chapter 9. 'Round and 'Round She Goes The for Command The until Command More on Loops The getopts Command Exercises Chapter 10. Reading and Printing Data The read Command The printf Command Exercises Chapter 11. Your Environment Local Variables Exported Variables PS1 and PS2 HOME, James Your PATH Your Current Directory More on Subshells Your .profile File The TERM Variable The TZ Variable Exercises Chapter 12. More on Parameters Parameter Substitution The $0 Variable The set Command The IFS Variable The readonly Command The unset Command Exercises Chapter 13. Loose Ends The eval Command The wait Command The trap Command More on I/O Functions The type Command Exercises Chapter 14. Rolo Revisited Design Considerations rolo add lu display rem change listall Sample Output Exercises Chapter 15. Interactive and Nonstandard Shell Features Getting the Right Shell The ENV File Command-Line Editing Command History The vi Line Edit Mode The Line Edit Mode Other Ways to Access Your History Functions Integer Arithmetic The alias Command Arrays Job Control The Restricted Shell rsh Miscellaneous Features Compatibility Summary Exercises

2009-05-27

Java Enterprise in a Nutshell 3rd Edition

OReilly.Java.Enterprise.in.a.Nutshell.3rd.Edition.Nov.2005 英文版,很好的讲J2EE的书,内容包括sevlet, JSP, JDBC, EJB, JSF, Struts

2008-09-04

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