weird datasets

Weird stairs Time Limit: 2000/1000 MS (Java/others) memory limit: 131072/65536 K (Java/Others)Total submission (s): 3323 accepted submission (s): 746Problem description After the official start of Hogwarts, Harry found that some stairs in Hogwarts were not static. On the contrary, they changed their direction every minute. Ratio In the following example, the first stair is in the vertical direction. One minute later, it moves to the horizontal directi

Test nickname: jesse $ View code: Javascript codeCopy codeThe Code is as follows: $ id ("f_msg_grow_1 "). innerHTML = msg ["not_club"] ["grow_value"]. replace (// {NICK_NAME}/, this.info ["friend"] ["nick_name"]); The code will soon notice two points: "replace regular" and "$ ". In js, replace supports regular expressions, and $ is exactly a special character for regular expression backward matching, which is easy to think of as a problem caused by regular expressions. As far as I know, regular

N rectangles are given, and the sum of the rectangles that are covered more than K times is obtained. Solution: The whole is the same as the rectangular area. However, when updating pushup to change Len, there must be a loop to update tree [RT]. len [I], where tree [RT]. len [I] indicates that the number of overwrites is greater than or equal to the length of the I line segment, so as to calculate the area, as long as tree [1] is used each time. len [k] is used to calculate the area. Code: #incl

PHP code can also write this?? Learning to run into a weird code today.

Weird mistake!! ADODB connection to Oracle error but normal PL/SQL connection

A weird problem with PHP not performing A combination of HTML and PHP page, the normal operation of the machine, to the space can not be executed, the other PHP page will be displayed normally, after testing I found that there are require_once statements can not be executed, replaced by include may be carried out, but in the creation of the class is not executed, The Echo statement is placed in $q_servie = new Q_service (), can be executed before, and

New question: This is too weird. Basic Application of RSS PHP Code channel[' title ']; Echo '' . $feedTitle. ''; foreach ($rss->item as $it) { $link = $it [' link ']; $title = $it [' title ']; $description = Isset ($it [' description '])? $it [' description ']: '; Echo '' . $title. '' . $description. ''; }? > Xml: (Http://localhost/PHPProject/RSS/RSS.xml) XML Code

glance, it looks like a mathematical problem. Actually, it's Graph Theory (I believe everyone can see it ). Consider exchange rates as edges and currencies as points. Floyd. Pay special attention to the transfer equation of this question: Of course, the exchange rate or something must be multiplied. Note: This question cannot be ruled out from the self-loop (my subconscious Code allows me to adjust for a few hours), that is, I changed my own exchange rate more than 1 (this Nima is unscientifi

'){Printf ("% d \ n", S. t );Break;}Int I;For (I = 0; I {E. x = S. x + dx [I];E. Y = S. Y + dy [I];If (E. x> = 0 E. x {Int flag = 0;If (Map [E. x] [E. Y] = '| '){If (S. T % 2 = 0)Flag = 1;ElseFlag = 2;}If (Map [E. x] [E. Y] = '-'){If (S. T % 2 = 0)Flag = 2;ElseFlag = 1;}If (flag = 1){If (I % 2 = 1){E. T = s. t + 1;E. x = S. X;E. Y = S. Y;Q. Push (E );}Else{E. x = E. x + dx [I];E. Y = E. Y + dy [I];If (E. x> = 0 E. x {E. T = s. t + 1;Q. Push (E );Vis [E. x] [E. Y] = 1;Vis [E. X-2 * DX [I] [E.

....Solution:In the future, it is a superficial solution to make version unification with others, and the basic solution is to have a brain when writing code ... A Brain! Child To prevent the force, we have to pick two different time periods review two times.In order to avoid the later people fall out of the pit, would like to return to the client when the set to sort, but I have not dared to tamper with the code, moved a place elsewhere will be a variety of bugs ..., simply force him to use Li

= Uiedgeinsetsmake (0, 100, 0, 0);7. How to click Self.view to let the keyboard, need to add a tapgestures?-(void) Touchesbegan: (Nsset ) touches withevent: (uievent ) event {[Self.view endediting:yes]; }8. How to set the default background image for each viewcontroller? Use the base class Ah, juvenile.9. Want to change in the code to add the Layoutattributes in the Xib, but how to use the code to find?Pull the button like pull your restraint, Nslayoutattribute also can pull the line. 10. How t

(note that the API here is not the server-side API, but rather the client references the API in the library, especially the network-related) Is there a IPV4 network address to write dead? So it doesn't have anything to do with the server, unless the URI of the server is written to the IPV4 address.Also, look at the Apple website about the service side of the statement: Server Updates If you had a server running on the wider Internet, it was not necessary to update your serve

Before using Pythonic to build a forum people interface display a bit of a problemThe first user does not display, asked the next author, the author replied that this link only ~/people/and no user name donuts.The administrator who is supposed to register when I use SYNCDB synchronization should be displayed in the front. But it's not like that. The previous period is also quite busy, first put a put.------Continue reading the source code along the URL today. People view and people_list template

Https://zh.wikipedia.org/wiki/%E8%BC%BE%E8%BD%89%E7%9B%B8%E9%99%A4%E6%B3%95The same is true of the model, when it is reduced several times.In Euclid's initial description, the quotient and remainder are computed by successive subtraction, that is, the R K −1 is subtracted from the Rk −2 until it is less than Rk− 1. A more efficient approach is to use integer division and modulo to compute quotient and remainder: R k ≡ rk−2 mod rk−1 subtraction version defined in Eucl

Add weird effects to fonts with Photosho We will teach you to use Photoshop for fonts to add a smoke Mimon, the whole process is very simple, you need to pay 5-10 minutes to grasp, long story short, let's start! Step 1 Open Photoshop to create a new 1920x1200 pixel size file, add a new layer, open the layer style, select gradient overlay, radial style, use #07090a-#202b35颜色. Step 2 In the screen to play some words, and then turn on the filter

Topic Description: A weird clock marked from the 0 to the has only a minute hand. It won ' t move until a special coin are thrown into its box. There are different kinds of coins as your options. However Once you do your choice, you cannot use the any other kind. There are infinite number of coins of each kind, all marked with a number D (0 Now, are given the initial time s (0 Input There are several tests. Each test occupies a line containing two po

I'm just going to put the code up.Select be.ua, U. ' Name ', Be.time_stamp, Uvv.fans_count, Uvv.friends_count, Uvv.attetion_count, Uvv.longitude, Uvv.latitude,u.address_str, U.birthdate_stamp, U.emotion_role, U.personal_sign, U.personal_tags, U.constellation, U.logo_path, COUNT (distinct be.ua) from laladb.bbs_events as being is left joins Laladb.user as u on be.ua = U.uid left Join Lala Db.user_variability_values as UVV on u.uid = uvv.uid where Be.type = 1 and is. ' Status ' = 1 and Be.things_t

" configuration item. In order to run some Chinese-made software that does not use Unicode encoding, this configuration item has been changed to Mandarin, and my system was originally in English. Then change this option back to English and solve the problem.Therefore, this problem can be re-described: When using Oracle Provider for OLE DB queries that contain non-Unicode encoded field content, if the system's non-Unicode language option is incorrect, the query result is incorrectly encoded.Oracl

In the Oracle database environment of their own virtual machine, when tossing and making experiments, do not know what special changes, operations caused from the Sql*plus to start the database instance, reported the following error:Then use startup Nomout startup, still reported ora-10997,ora-09968 and other errors, so look at the ORA related process, found that the process of the database is in, that is to sayThe error occurred when a database instance was shut down at one time (after I used s

Table:CREATE TABLE' T1 ' (' ID ')tinyint(4) not NULLauto_increment, ' name 'Char( -)DEFAULT NULL, PRIMARY KEY(' id ')) ENGINE=InnoDB auto_increment= - DEFAULTCHARSET=UTF81Rowinch Set(0.00Sec Inserting a record immediately causes the MYSQLD process to crash. MySQL> INSERTintoVALUES ('yayun'); - to MySQL Server during query It's OK to insert again. Mysql> Select * fromT1;+----+-------+ |Id|Name| +----+-------+ | 1 |Yayun| | 2 |Yayun| +----+-------+ 2Rowsinch Set(0.00sec) MySQL>ShowCreate