junw2000's articles:

Items(134) /14 Next >> Last >|

polymorphism in C #3 25 87 (12/16/2012 12:29:29 AM) comp.lang.c I found a code to do polymorphism in C (taken from a book): struct Class { size_t size; void * (* ctor) (void * self, va_list * app); void * (* dtor) (void * self); void * (* clone) (con... Jack

struct arguments to function 4 80 (12/14/2012 7:09:47 AM) comp.lang.c In the following code: struct A { char* name; int age; } struct B1 { struct A a; char * type; int num; } struct B2 { struct A aa; double price; int num; } void... Jack

A cast question 3 100 (12/10/2012 7:30:43 AM) comp.lang.c In the following code (taken from a book): struct Class { size_t size; void * (* ctor) (void * self, va_list * app); void * (* dtor) (void * self); void * (* clone) (const void * self); i... Jack

Java thread 8 190 (9/11/2011 4:03:24 AM) comp.lang.java.programmer For Java thread, how to ensure that wait() does not miss notify()? Otherwise the thread will hang and can not shut down. Thanks. Jack ... Jack

Spring/hibernate and JDBC 36 207 (7/9/2011 9:56:52 PM) comp.lang.java.programmer With spring and hibernate so popular now, is there anybody still only use JDBC to write database application code? Thanks. ... Jack

How to remove the first 5 characters from a string? 4 8126 (5/26/2010 6:17:35 AM) comp.unix.shell For example, the string is: myStr1122334455. Remove "myStr" and the string becomes: 1122334455. Thanks. ... Jack

How to get the oldest timestamps? 5 614 (5/24/2010 11:21:12 PM) comp.unix.shell I have a file containing timestamps from the date command, for example: Thu May 13 13:51:36 PDT 2010 Wed May 12 11:51:36 PDT 2010 Mon Fed 10 10:08:20 PDT 2009 How to get the oldest timestamp? If I use a ... Jack

Why it does not work? 4 400 (5/11/2010 3:12:23 AM) comp.unix.shell In my script, I do this: a=100 b='expr $a \* 2' The error is: expr $a \* 2: integer expression expected Thanks. ... Jack

Database development 59 369 (4/25/2010 5:03:43 AM) comp.lang.java.programmer When I work on database development projects, I use JDBC and SQL. Many people use hibernate/spring. Can somebody explain the pros and cons of using JDBC and SQL vs using hibernate/spring on database developm... Jack

NullPointerException #5 18 179 (2/25/2010 8:09:22 AM) comp.lang.java.programmer Does java NullPointerException always cause crash? Thanks. ... Jack

junw2000's replies:

Items(55) /6 Next >> Last >|

static object/variable 4 188 (1/23/2008 7:44:59 AM) comp.lang.c++ Is it possible to destruct a static object or variable before the program terminate? Thanks ... junw2000 (221)

ofstream #2 3 209 (1/25/2008 6:55:22 AM) comp.lang.c++ How to assign a default arguement to ofstream? For example: void My_Function( int a, int b = 0, ofstream outFile ) { //Boby of the code } The arguement b has a default value 0. How to assign a default ar... junw2000 (221)

catch exception 7 191 (8/22/2008 9:15:13 PM) comp.lang.c++ class A { public: A() { try { p = new int; //Other lines that may throw exception. } catch(...) { delete p; ... junw2000 (221)

Default argument 6 182 (1/16/2009 7:54:23 AM) comp.lang.c++ In the function below: void func1( int a = 10 ) { //function body } The variable a is a default argument. For the function below: void func2( MyClass obj ) //MyClass is a defined class. { //function body... junw2000 (221)

Java and XML #4 11 138 (10/4/2009 8:32:20 AM) comp.lang.java.programmer What is the best to process XML in Java? JAXB? Thanks. ... junw2000 (221)

Java crash 7 188 (2/24/2010 7:37:55 AM) comp.lang.java.programmer I have java program that keeps crashing. Below are the errors in log: --------------- T H R E A D --------------- Current thread (0x10924400): JavaThread "Thread-1" [_thread_in_native, id=2220, stack(0x10b... junw2000 (221)

Spring/hibernate and JDBC 36 207 (7/9/2011 9:56:52 PM) comp.lang.java.programmer With spring and hibernate so popular now, is there anybody still only use JDBC to write database application code? Thanks. ... junw2000 (221)

Java thread 8 190 (9/11/2011 4:03:24 AM) comp.lang.java.programmer For Java thread, how to ensure that wait() does not miss notify()? Otherwise the thread will hang and can not shut down. Thanks. Jack ... junw2000 (221)

struct arguments to function 4 80 (12/14/2012 7:09:47 AM) comp.lang.c In the following code: struct A { char* name; int age; } struct B1 { struct A a; char * type; int num; } struct B2 { struct A aa; double price; int num; } void... junw2000 (221)

polymorphism in C #3 25 87 (12/16/2012 12:29:29 AM) comp.lang.c I found a code to do polymorphism in C (taken from a book): struct Class { size_t size; void * (* ctor) (void * self, va_list * app); void * (* dtor) (void * self); void * (* clone) (con... junw2000 (221)