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C global variable initialization
milenko Thanks for the explanation. But I still don't understand why the linker complain when I define variable as following: mya.c myb.c error occurs? ----------------------------------------------------- int tv; int tv; No int tv=10... -
C global variable initialization
Much thanks for those reponses! I know using extern could eliminate the error. But what I really want to know is: in what way the linker treat the same global variables defined in two different files. I also did the following test: 1) using Unix gcc mya.c myb.c error... -
C global variable initialization
Hi Gurus, I got confused about a C global variable question. There are 3 very simple C files: mya.c --------------------- #include <stdio.h> int tv=10; printav() { printf("&av= %x\tav = %d\n", &tv, tv); } ------------------------ myb.c ------------------------ #include... -
telnet was refused
aixmurderer, Thanks a lot for your reponse! The line in file /etc/inetd.conf about telnet is listed below: "telnet stream tcp nowait root /usr/sbin/in.telnetd in.telnetd" And also there is a line in file /etc/services, which is listed here: "telnet...- scottgai
- Post #3
- Forum: Sun: Solaris
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telnet was refused
Dear all, Please help me with this problem. I have a Sun box with the Solaris 7, and now got such a problem. when I want to telnet to this machine from other site, the system will refuse my request by say "Unable to connect to remote host: Connection refused". This also will happen...- scottgai
- Thread
- Replies: 4
- Forum: Sun: Solaris
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standby database issue
Hi, I encountered a problem about the ORACLE standby database. I created a standby database and when I enter the SQL statement "recover standby database" to recover it, I got the following message: SVRMGR> connect internal Connected. SVRMGR> recover standby database; ORA-00279: change...- scottgai
- Thread
- Replies: 1
- Forum: Oracle: All versions
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Oracle 8i - Java SDK Install on a P4 HELP!!!
Hi, I also had such an experience and I found a solution on another website. Hope it will help. Workaround ~~~~~~~~~~ Not only will OUI be affected by this bug, most of the post-install configuration tools will also be affected. Running these tools with "-nojit" specified will...- scottgai
- Post #2
- Forum: Oracle: All versions
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substr(RAW data)
I have question like this: suppose I create a table: create table mytable(msg raw(254)); and there is a record in this table which contains the following message like: 616C6D6B000000...... I want to retrieve the first character from table mytable, I use such a sql statement: select...- scottgai
- Thread
- Replies: 1
- Forum: Oracle: All versions
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substr(RAW data)
I have question like this: suppose I create a table: create table mytable(msg raw(254)); and there is a record in this table which contains the following message like: 616C6D6B000000...... I want to retrieve the first character from table mytable, I use such a sql statement: select...- scottgai
- Thread
- Replies: 0
- Forum: Oracle: All versions
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Question: about C pointer variable
I agree with what Ankan's said. "name" is the variable name of an array. So "&name" is valued as the address of this variable, it's equivalent to "&name[0]". Things would be different if the variable is defined as: char * name = "scott" This time... -
Question: about C pointer variable
I was confused about such a fact: when I declare a array of char type like the following: char name[30]="scott"; then I have a printf statement: printf("Addr: %x\n&Addr: %x\n", name, &name); I got the same value of these two address. who can tell me the reason about...
