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POJ 3695 Rectangles 1 W ask for 20 matrix areas and reject The question is to give several rectangles (n Each query will give numbers for some Rectangles and ask the area and size of these rectangles. When talking about rectangles, maybe the first response is a line segment tree. However, n is very small and m is very large. Using a line segment tree may not work. So let's change our thinking. n is very s

Home Page Web Development Android J2ee Php Linux/unix Mysql C# More... Current Location: Code fan»php» Ask a httpclient about the problem Ask a httpclient about the problem Www.MyException.Cn, Netizens share in: 2014-06-30 Views: 2 times Ask a httpclient question. One PHP retrieves another PHP page listone.php data via H

Ask the following experienced programmers about resumes and interview questions I've done PHP for a year, and then I've been selling it for almost a year. Find yourself unfit for sales, and then continue into the arms of PHP. Does this sales experience have to be written into your resume? In the last two months, I have been looking back at the code that I wrote before, though a little strange, I feel I can do the job of the code farm. But now the code

I novice, in self-study CI 3.x, recently in the practice, encountered a question to ask: In particular, I want to do a video VOD, where the home page to display the last updated 10 movies (10 records), my idea is to write a controller C_main output view V_main, I would like to ask where the query operation of the database should be put to where? Whether the SELECT statement should be executed directly in

Ask PHP for information about AMF3 If you generate AMF3 format in PHP Ask for information, ask for demo, all kinds of PHPAMF ------Solution-------------------- Don't know if it's what you want. Is that AMF not a transport protocol for Adobe? Demo http://sourceforge.net/projects/php-amf3/ section of the code found var request=new urlrequest (' http://localhos

Novice, ask a question that PHP submits to this page The following piece of code, I would like to submit to this page to deal with, but not correct, how should I ask how to write it? Echo ' aaaa= '; if (Isset ($_post[' Add ')) { echo "BBBB"; } ?> ------Solution-------------------- Echo ' aaaa= '; if ($act = = ' act ') { $status =!empty ($_post[' status ')? Trim ($_post[' status '): ';

Ask a question about large arrays of PHP to go heavy Ask a question, about PHP Large array operation, a table has millions of of the data to get the PHP array to do the redo operation: For example: ID Gender ID Three fields, need to count the number of men and women each (there are other specific logic, not in MySQL to go Heavy) Implementation method: ID is self-increment, each time by the ID of 5w data, ge

Ask the question of Preg_match I ask you, Daniel, how to crawl a page and then match all the links in the page is JS. I'm doing this right now. PHP Code function GetLink ($code) { preg_match_all ("/src=[\ ' \"]{0,1} ([^>\ ' \ "]*). *js/i"), $code, $link); return $link [1];} But the call when the page Manager JS Link is as follows when the output is not normal. Http://www.test.com/1.js?

1.#include int main (){int i;Double sum;i=1;sum=0;Dosum+=1/i;//Errorwhile (++iprintf ("%s", sum);}Calculate 1+1/2+1/3+......+1/10May I ask why the above is wrong?2.Char s[20]= "Phpto", *p=s;Char **p2=p1;Excuse me, why is the expression p2+=2 syntax error?3.void fun1 (int *x,int *y){int *p;*p=*x;*x=*y;*y=*p;}void fun2 (int *x,int *y){int *p;P=x;X=y;Y=p;}void fun3 (int *x,int *y){int p;P=*x;*x=*y;*y=p;}Three fun functions only the third one can successf

As a Java programmer who is often asked in an interview, let me summarize some of the questions that I often don't ask. The difference between 1.HashMap and Hashtable Often asked. Both are classes of the map interface, which enable you to map a unique key to a specific value. HashMap class is not sorted and can have a null key and multiple null values Hashtable, you cannot have null keys and null values. Slower than hash, becau

mysql| Reference | Reference Manual | error | Mailing LIST | chinese MySQL Chinese reference manual 3 (MySQL mailing list and how to ask questions or report errors) Reprinted translator: Yan Zi return 〗〖 Forwarding Translator: Yan Zi (clyan@sohu.com) Homepage: http://linuxdb.yeah.net 2 MySQL mailing list and how to ask questions or report errors 2.1 MySQL Mailing List To subscribe to the main MySQL mail

I now bulk to the database to guide the official data (SQL Insert), but there are three columns of data are posts, offices, large areas, the data given only to the value of the post, the value of the office can be found through the post value in the Post table, the value of the region can be found through the office of the value of the office. Now I have all the other data in, only the office and the region has no value, how can I batch update the values of these two columns?Table of imported da

============ Problem Description ============Developed an Android program that always shows that it cannot run and then exits. But there was no error. Ask the great God to save!The code is as follows:On the internet, someone says it's a intent problem.There was no problem when I didn't join the listener.I am a novice, the problem is a bit out of level ~Ask the great God. Thanks thanks============ Solution 1

If you encounter a big problem, ask for advice! -- Linux general technology-Linux technology and application information. For details, refer to the following section. I am using Ubuntu. I don't know much about software in this system, and I will sweat when something goes wrong ~ I still have sound when I used headphones. I have no sound output when I plug in the headphones recently. When I update the software package, an error occurs, that is, an err

Problem Description:CSS3 Animation Animation property, if the animation inside the element that needs animation is transform, then the elements of the animation of the element a tag can not click Jump, and can not run the Click event, as if a label is transparent things blocked the same, Currently only found this problem in the IE kernel browser above, such as 360 browser, IE11 (considering the test CSS3 animation, no test ie789 10.). And in Firefox, Google Normal. Baidu has a lot of, have not f

I just graduated from college and want to find a job in PHP. it's really hard to find a job and ask for experience. Fresh graduates are difficult to seek advice I think I have learned a good job in both PHP and front-end fields, but I am very upset when I see that I am asking graduates with more than a few years of experience on the Internet. I am a graduate of the website front-end development major. now I feel a little confused. During our school, w

May I ask if php5.1.6 is used by another user? May I ask if php5.1.6 is used by another user? I bought a vps centos and installed it directly with the rpm Package. it is too troublesome to compile php5.1.6 and it is not upgraded. I would like to ask the experts if there is no problem in using it in the future? Reply to discussion (solution) Do not talk abo

Yes. Using the Laravel framework, the data volume is myISAM. However, some partitions are referenced, and some InnoDB tables are automatically generated. So I want to ask: what is the problem with mixed use? What method does Laravel use to convert data into myISAM? Yes. Using the Laravel framework, the data volume is myISAM. However, some partitions are referenced, and some InnoDB tables are automatically generated. So I want to

A beginner may ask you a question! In object-oriented PHP, how does one understand static variables and static methods? What are the differences between variables and static variables? My personal understanding is as follows: 1. Static variables can be used by all instantiated objects and are public variables. 2. Static variables can only be used by static methods, A beginner may ask you a question! In obje

It is not a specific technical issue. I just come here to ask you a solution. For example, if there is a record in the database, the field is as follows: idfile1avatar.png, a record corresponds to a file. If the delete operation needs to delete the file corresponding to the record in the database at the same time, if the number is guaranteed... it is not a specific technical issue. I just come here to ask y