billion dollar mistake

#include #include #include IntMain (void){Char str[512];Char *endpstr;int N;struct Struct_num {int highs[n];int violate[n];};struct Struct_num num;/* Get n */scanf ("%d", n);GetChar ();/* Get Height data */Fgets (str, stdin);Endpstr = str;int cur = 0/* while (ENDPSTR) {*//* num.highs[i++] = strtol (Endpstr, ENDPSTR, 10); *//* printf ("%d\n", Strtol (Endpstr, ENDPSTR, 10)); */;/* } */return 0;}This code can be compiled through, but, as long as I put 512, replaced by 1024,1022, will getSegmentatio

[Recover mistakenly deleted files]Today in writing code, accidentally put a package to delete, and then this package all the files are gone, I believe many people have similar experience,Fortunately, MyEclipse provides us with a very useful function:Select Project, Restore from Local history. -Tick the file you want to restore, click on Restore to do it, even if you turn off the myeclipse is OK, very convenient.[Recover the mis-deleted code]For the mistakenly deleted code, if the MyEclipse is no

installedThe above error indicates that the environment is already in place, this is just a lack of relevant development tools devel rather than libs[[email protected] Packages] #rpm-IVH e2fsprogs-devel-1.41.12-12.el6.x86_64.rpmReturn to the previous folder when you are finished installing[[email protected] Packages] #cd-[Email protected] extundelete-0.2.4]#./configure # #检查安装环境[email protected] extundelete-0.2.4]# make # #编译[[email protected] extundelete-0.2.4]# make install # #安装Start recover

=" Http://s3.51cto.com/wyfs02/M01/8C/7A/wKiom1htwZui6Z8TAAOt7EZ7huk047.jpg-wh_500x0-wm_3 -wmp_4-s_4288288665.jpg "title=" 9.jpg "alt=" Wkiom1htwzui6z8taaot7ez7huk047.jpg-wh_50 "/>Recovery summaryBecause of the knowledge of the underlying structure of the SQL Server database and the experience of dealing with similar types of failures. So the whole recovery process is fairly smooth. The database is restored normally, and the entire data is restored successfully, with no problem being verified.Rec

is currently using a file on disk, a mount point, or even a network port, and gives detailed information about the program process. Common parameters:-m Specifies the partition or mount point to view-V lists details such as the user that the process belongs to, the process-related commands, and so on, if the parameter is not used, only the PID is listed-U lists the users that the process belongs to- K sends the KILL-9 signal to the end of the process associated with the current directory or mo

;+++++++++++++++++++++++++++++++++++++++++++++Although restored, but things absolutely not so simple!!!Because, in the InnoDB buffer pool, there are many dirty page (that is, the data in memory has been modified, but not written back to the file), if the file directly copied back, light data loss, heavy ibdata1 file corruption.We must ensure that all data modifications in the buffer pool are saved to the hard disk file, and then the file is restored.This article is from the "Bamboo Potential" bl

of the premise, know what you should learn every day, what to do, what to do, what to write, all day just need to put these knowledge points, understand in place, and I see is no brain watching video, think oneself will, there is a sentence we should remember, can chew.If you feel that the concept of Java learning is very vague, you can add my Java people to communicate Qun: 678, 241, 563, there are learning doubts at any time in the inside ask, can help you in the early learning of Java to pro

Today decided to experience the Apple system, the virtual machine file about a day and a half of the download is done, the decompression is 39G size, hurriedly install VMware, and then load the virtual machine file experience, start when I apple logo out of time, I thought it was successful, but the small gear has been turned, and so on for about 30 minutes, I am sure this is a problem, in the Internet to find problems, but there is no answer, there is no way I think it is not available virtual

Main content: + + operation details#include Results:Program Ape---C language details 10 (+ + operation most likely you will make a mistake)

On the Java view, on the left "package Explorer", right-click on the item to be recovered, there will be a menu item, "Restore from local history (X) ...", English is "Restore from local ...", click this, a dialog box pops up, Oh, they're hiding here! corresponding to each deleted file to the right of the corresponding save date, there are changes to save, point corresponding to the time can see the code below, select the file you want to reply, point recovery, you can see it obediently back to

:0000000000100000-000000001f7d3800 (usable)4 13:50:15 holmes86 kernel:bios-e820:000000001f7d3800-0000000020000000 (Reserved)4 13:50:15 holmes86 kernel:bios-e820:00000000e0000000-00000000f0007000 (Reserved)4 13:50:15 holmes86 kernel:bios-e820:00000000f0008000-00000000f000c000 (Reserved)As you can see from the information above, you can get the data you want to recover by looking at/PROC/1283/FD/2. If you can view the data through a file descriptor, you can use I/O redirection to copy it to a file

Solving the puzzle: divide and conquer the minimum cut."L......R" in any of the two as S, T (may wish to set S as the point on the L position, T set to the point on the R position) for the minimum cut, two for the Loop enumeration modified MAP[I][J] that is the minimum cut value between two points.Then part of the S set, part of the T set, divide and conquer "l,l", "R,r", each time the minimum cut value is the global modification.Finally, every time you ask for violence, you don't need any optim

The following iterators are defined inside the class template:TemplateThe error that appears is as follows:This is because the vector itself is a template, and the type is unknown until its template parameters are undefined, that is, the type is not specified.Here's how to fix it:TemplatePlus TypeName is to tell the compiler to let you know when the template is instantiated, regardless of the specific type.C + + Learning: A mistake about "Std::vector

With MysqlbinlogPHP Processing code:Export the Mysql-bin.xxxxxx file as readable text:PHP//Export the mysql-bin.000xxx file for readability txt text//0 for execution success, 1 for failed//system ("CD d:/wamp/bin/mysql/mysql5.5.8/data", $comReturn); for($i= 200;$i$i++){$command= "D:/wamp/bin/mysql/mysql5.5.8/bin/mysqlbinlog d:/wamp/bin/mysql/mysql5.5.8/data/mysql-bin.000".$i. ">> D:/baksql/baksqlaa.txt";system($command,$comReturn);Var_dump($comReturn);} ?>Isolate the statement that needs to be e

The deployment of Java EE was recently learned without the help of deployment in eclipse, but rather by modifying the Server.xml fileAdd a context PathAt the beginning, every time I was prompted,Exception Starting filter BackservletfilterJava.lang.ClassNotFoundException:tmall.filter.BackServletFilterBut I looked at Tomcat's logs error log localhost.xxxx.log found that the corresponding filter was missing, but when I looked at the document, it didn't really backservletfilter the file.Error proble

"Network and card again?" The speed is slow again? The signal is not power! ...... With these problems, most of us want to buy a new wireless router to replace the "out of the question" wireless router. In fact, these replaced wireless routers, may not have their own problems, but some of our improper use habits, resulting in a poor wireless network experience. In this respect, we "from the beginning of" column deliberately sorted out some of the daily use of wireless routers in some of the misu

When you use Word to edit a document, you accidentally turn off the Word document in the edit without saving it. What can I do about it? How do I delete a Word document by mistake? The Word file mistakenly deletes the recovery method. 1. Open a new Word document first. 2. Then click on the file, options, save, find the automatic recovery location. 3. Next, put your ads file into this folder. 4. On the File menu, click Open. 5. In the Look

, test Look-and-feel. There are a lot of benefits to testing a Web page, when to use A/b, and when to use a variable quantity? Applicable conditions of A/b test Novice! Only one variable to test (nonsense) "New Design" (1.1 is too slow!) ） Traffic is too low, multivariate testing results in statistically insignificant Applicable conditions of multivariable testing Enough traffic, with multiple variables Catching up with the industry boss Unable to test "new de

There are two scenarios for solving this problem:One: To recover according to time:1, query the current time of the database (the purpose is to check whether the database time is similar to your computer time, to avoid different time and restore data to the wrong point in time)Select To_char (sysdate, ' Yyyy-mm-dd hh24:mi:ss ') from dual;2. Query data before deleting data point in timeSELECT * from table name as of timestamp To_timestamp (' 2016-08-11 16:12:11 ', ' yyyy-mm-dd hh24:mi:ss ');(If t

Today inadvertently on the Internet to see a message about the recovery of Oracle deleted data, found that it is very good, the following on my test report to you.1. Select * FROM T_VIRADSL2 t//query T_VIRADSL2 for all data, you can see three data2. Delete T_VIRADSL2//delete all data in T_VIRADSL2, three data disappears3. Select * FROM T_VIRADSL2 t//No data.4. INSERT INTO T_VIRADSL2 SELECT * from T_VIRADSL2 as of timestamp to_date (' 2011-01-19 15:28:00 ', ' yyyy-mm-dd hh24:mi:ss ') Mistakenly d