alert_oracle.log file and found many error messages. Here, this problem has taught me a lesson: oracle-related operations will certainly write logs to the alert_oracle.log file as long as there is a problem, check whether you are aware of this log file.
After checking the information on the Internet, I learned that Oracle 10 Gb archive logs are stored in the Flash recovery area by default. For me, E: /oracle/product/10.2.0/flash_recovery_area/ORACLE/
Binary conversion has always been a headache for beginners, the following is a simple list of how each of the binary is converted.# print (' 2-->8: ', Oct (int (' 0b1010 ', 2)) # 2-10-8# print (' 2-->10: ', int (' 0b1010 ',
positive thinking.2. Develop a good habit of working efficiently--learn to like and get used to your office; Life can be informal, but work must be cautious; Learn to listen and not interrupt others to speak.3. Develop a good habit of exercising your body.4. Good habits of a wide range of hobbies.5. Good habit of quick action.
The Tenth chapter: very confident1. Self-confidence is the spiritual pillar of success.
Transformation
The effect is as follows:
var str= "AZ";for (Var i=0;iCharcode:0-9: (48-57); A-Z: (65-90); A-Z: (97-122);Converts the 10 binary number n to the D number (in 0-9,a-z,a-z characters) and D to 2-62function Jh_10tod (N, D) {n = math.floor (number (n));D = Math.floor (number (d));D = dvar s, e = "";while (n>0) {s = n%d;if (s>35) {The number 36 to 62 is represented by a-Z character (s-36+97)s = St
I. Objectives of this Article
Learn how to create MVC management functions Ii. Contents of this Article
1. Query
2. Modify
3. Delete
4.CodeDownload 1. Query
1) view code:
1 @ Model pagedlist Mvc3 . Demomodel. User > 2 @ Using webdiyer. webcontrols. MVC; 3 @ Using (html. beginform ("Main", "manage", formmethod. Get )) 4 { 5 Span > User name: Span > 6 @ Html. Textbox ("u
Original article, reprinted Please note:Reprinted from All-iPad.netLink:Stop talking, start doing. You can also make 2 games in 10 days
An article from Karnak games: Stop talking, start doing. postmorten of how I made 2 games in 10 days.
Let's take this advice from million=:
"[...] In today's markets, regardless of th
Java Algorithm interview question: recursive algorithm question 2 1st people 10, 2nd people two years older than 1st people, recursive in turn, please use recursion to calculate the size of 8th People ?, Java Recursion
Package com. swift; public class Digui_Return {public static void main (String [] args) {/** recursive algorithm question 2 1st people
It is known that w is an unsigned integer greater than 10 but not greater than 1000000. If w is an integer n (n ≥ 2), the number of the last n-1 digits of w is obtained ., Known positive integer n greater than 30
Description
It is known that w is an unsigned integer greater than 10 but not greater than 1000000. If w is an integer n (n ≥
1. installation environment:
Fedora 10 (kernel version: 2.6.27.5-117. fc10.i686)
Oracle Database 11g Release 2 (11.2.0.1.0)
(Register and download the corresponding Linux x86 version on the Oracle website)
2. References:
Oracle Database 11g Release 2 (11.2) Installation On Enterprise Linux 5.0
3. installation steps:
Pr
this time, the third and fourth disks are idle. When B data is written to the third Disk in a certain band, and B data is checked in the fourth disk, in this way, both data a and data B can be read and written at the same time.
VII. Raid 6
Raid 6 adds a verification area on the basis of RAID 5, each of which has two verification areas. They use an unused verification algorithm to improve data reliability.
Next we will introduce several types of combined raid
1. raid01
The total number of disk
1 /*2 C + + description converts 2 binary numbers to 10 binary numbers3 problem, 1. After initializing the stack, with new, do not know whether the delete will write a function to free memory,4 or where you can add the delete5 2. If the stack is full, I want to allocate more space, I think the method is to delete the p
Idea: If we were to fill 0 in front of the number , we would find that the N-bit all 10 binary number is actually N from 0 to 9 of the full array. That is to say, we arrange each digit of the number from 0 to 9, and we get all the 10 binary numbers. 1 /**2 *ch Storing numbers3 *n n Number of digits4 *index Count Value5 **/6 Private functionNum (ch:array,n:int,ind
-dir" (Note that you are using the correct version of the Backup utility).
2. If necessary, please defragment the disk. Disk fragmentation can easily cause database performance degradation.
3. Close all SQL anywhere and adaptive Server Anywhere database servers because version 10 of the uninstall utility is not available for the running database. For example:
dbstop -c "DBF=mydb.db;UID=DBA;PWD=sql"。
4,
10 debugging skills developed by Visual Studio (2): Visual Studio
My previous articles on Visual Studio debugging skills have aroused great interest, so I decided to share more debugging knowledge. In the following list, you can see the Native Development debugging skills (followed by previous articles ). These skills can be applied to VS2005 or later versions (of course some of them can be applied to earli
MySQL experience 10-2-lock bitsCN. comMySQL 10-2-lock 1. transactions in the InnoDB and BDB table environments have been introduced before the pseudo transactions. this is the only table type of ACID rule transactions that MySQL naturally supports. The old MySQL table types are still in use in many environments where M
In. NET Framework, the system. Convert class provides comprehensive conversion functions between various types and values. Two of these methods can be used to easily convert various hexadecimal values:
Convert. toint32 (string value, int frombase ):
You can convert strings of different hexadecimal values to numbers. The frombase parameter is in the hexadecimal format and can only be 2, 8, 10, or 16:
For
Transformation
In the. NET Framework, the System.Convert class provides a more comprehensive range of conversions between types and values. Two of these methods allow you to easily implement conversions between the various values of the system:
Convert.ToInt32 (string value, int frombase):
You can convert a string of different values into numbers, where the frombase parameter is in the form of 2, 8, 10, a
Theremainderfunctionand % operator. the following code cannot be compiled (gcc) # compile destdio. h # includefenv. hintmain () {doublex10; printf (x % 2% lfn, x % 2.0); return0;} operator % can only operate on Integer Data (guess, % is implemented based on the data bit shift ). this
The remainder function and % operator. the following code cannot be compiled (gcc) # include stdio. h # include fenv. hint main () {double x =
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