ofs desk

in a separate field. /// // Code //////////////////// /// # Include # Include # Include # Include Using namespace STD; Class MP3{Public:MP3 (time_t T, string name, int bit, bool stero): Date _ (t), name _ (name), bitrate _ (BIT), stero _ (stero) {}MP3 (): stero _ (0 ){}Void print (){Cout Cout Cout Cout } Void serialize (){Ofstream OFS;OFS. Open ("mp3.dat", IOS: Binary );Assert (

. run = function () {return this. name + this. age + 'running... ';}; return obj ;} III inheritance1. prototype chain // Inheritance is a core concept of object-oriented systems. // other orthodox object-oriented languages implement inheritance in two ways: interface implementation and inheritance; // while ECMAScript only supports inheritance and does not support interface implementation, the method of implementation inheritance relies on the prototype chain; // essence: use a prototype to inhe

obj = new Object (); obj. name = name; obj. age = age; obj. run = function () {return this. name + this. age + 'running... ';}; return obj ;} III inheritance1. prototype chain // Inheritance is a core concept of object-oriented systems. // other orthodox object-oriented languages implement inheritance in two ways: interface implementation and inheritance; // while ECMAScript only supports inheritance and does not support interface implementation, the method of implementation inheritance relie

1.awk Regular expression meta-character \ code-changing sequence ^ Start match at beginning of string $ start match at end of string . Match any single string [ABC] matches any character within [] [A-ca-c] matches characters (in alphabetical order) with A-c and A-c ranges [^ABC] matches any character except all characters in [] desk| Chair matches any one of the desk and Chair [ABC] [DEF] Associati

obj = new Object (); obj. name = name; obj. age = age; obj. run = function () {return this. name + this. age + 'running... ';}; return obj ;} III inheritance1. prototype chain // Inheritance is a core concept of object-oriented systems. // Other Orthodox object-oriented languages implement inheritance in two ways: interface implementation and inheritance; // while ECMAScript only supports inheritance and does not support interface implementation, the method of implementation inheritance relie

email to: Chizlong@yeah.net or leave a message in the home http://chizling.yeah.net. Appendix: 1. Regular Expression metacharacters of awk /Code change sequence^ Start matching at the beginning of the string$ Start matching at the end of the string. Match with any single string[ABC] matches any character in [][A-ca-C] matches characters in the A-C and a-c range (in alphabetical order)[^ ABC] matches any character other than all characters in [].Desk

your long journey, and the rest of the journey will have to be done by yourself. Honestly, if this article can bring you some convenience on your way forward, I will be satisfied! If you have any questions about this article, please email to: Chizlong@yeah.net or leave a message in the home http://chizling.yeah.net. Appendix: 1. Regular Expression metacharacters of awk /Code change sequence^ Start matching at the beginning of the string$ Start matching at the end of the string. Match with any s

matching at the end of the string. Match with any single string[ABC] matches any character in [][A-ca-C] matches characters in the A-C and a-c range (in alphabetical order)[^ ABC] matches any character other than all characters in [].Desk | chair matches any one of desk and chair[ABC] [DEF] Association. Matches any character in A, B, and C, and must be followed by any character in D, E, and F.* Matches any

Awk notes, awk learning notesAwk: Awk names: The abbreviations of the three people: Aho, (Peter) weberger and (Brain) Kernighan; In-row fields can be processed during row processing. This is not allowed by grep/sed. In special cases, $0 is used to indicate the row; Usage: awk [-F re] [parameter...] ['prog'] [-f progfile] [in_file...] -F column separator; Prog: 'pattern' {action} '. pattern is a specific string and supports regular expressions, such as cat uids | awk'/[0-9] + \. [0-9