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. 3. until there are no elements in A1 or A2, move the remaining elements to the output arrangement. The number of reversed pairs after merging is the sum of the number of reverse pairs in the pre- A1 and A2 plus the inverse logarithm added during the merge. #include using namespacestd;inta[ -];inttemp1[ -];inttemp2[ -];intMergeintLow1,intHIGH1,intLow2,intHIGH2) {//Merge Step intinver_num=0;//number of new reverse pairs added in the merge. inta_pos=Low1; intsize1=0;//first copy the tw

1./*+all_rows*/ It is shown that the cost-based optimization method is chosen for the statement block, and the optimal throughput is achieved to minimize resource consumption.For example: Select/*+all+_rows*/emp_no,emp_nam,dat_in from Bsempms where emp_no= ' Scott '; 2./*+first_rows*/It is shown that the cost-based optimization method is chosen for the statement block, and the optimal respons

>> Pre-prison preparation matters Description 1. A device that upgrades the IOS7.1.2 firmware via OTA (set-Universal-software update) may cause a jailbreak failure and recommend that you reuse itunes upgrade/restore IOS7.1.2 firmware before escaping. 2. Be sure to back up your iphone/ipad/ipod data before escaping from the prison to avoid accidental loss 3. Please follow the guidance of this a

normal, we can rule out the problem with the database server, the slow response may be caused by blocking that we cannot control, or only some of the sessions are slow, not the entire server.This is the 1th step of the problem analysis of diagnostic methods, the next article will explain how to deal with the following.2 drawings to help you understand the relationship between tasks, workers (works), scheduling (schedulers).For each cpu,sqlserver ther

1./etc/passwd format User name: Password: uid:gid: Comments: Home directory: Default Shell useradd [Options] USERNAME -u:uid to be greater than or equal to 500, -g:gid refers to the basic group, must exist beforehand, UID will be at the bottom of an ID plus 1 episode, download the Xshell to run. -g:gid, groups to exist, may exist multiple.

(Getrandcolor 160,200 )); for (int i=0;i { int x = RANDOM.N Extint (width); int y = random.nextint (height); int xl = Random.nextint (12); int yl = Random.nextint (12); G.drawline (x,y,x+xl,y+yl); } Take a randomly generated authentication code (4 digits)String Srand= "";for (int i=0;iString rand=string.valueof (Random.nextint (10));Srand+=rand;Display the authentication code in the imageG.setcolor (new color (20+random.nextint, 20+ra

ASP tutorials. NET application cookies sessions server built objects Many objects are built into the ASP.net tutorial, including application, response, request, cookies, sessions, cache, server, and viewstate. Through these objects, you can provide some essential features of the site, such as the absolute path to the file, the number of people online, the total number of visitors to the site, online store shopping box.The cookie object uses the key/value pair method to record the data, and the

function _pageft ($totle, $displaypg = $url = ') { Global $page, $firstcount, $pagenav, $_server; $globals ["displaypg"] = $DISPLAYPG; if (! $page)$page = 1;if (! $url) {$url = $_server["Request_uri"];} //url Analysis: $parse _url = Parse_url ($url); $url _query = $parse _url["Query "]; Query string if ($url _query) { $url _query = ereg_replace ("(^|) page=$" for individual removal of URLs Page "," ", $url _query); $url = str_replace ($pa

HTML listThere are three main types of HTML list tags: sequential, unordered, and definition lists. Now let's learn one by one.(1). Ordered listThe sequence list starts with the This is the smallest element of a relatively simple ordered list, with the default ordering method starting with a numberIn the sequence table we can also define other sorting methods, above is the default number sorting, below we add the alphabetical sort and the Roman numera

Use Photoshop Tutorial to create a beautiful youth color effect of lovers ' pictures Final effect 1, the original slice level, the light performance is good, but the color is slightly not transparent , the need to strengthen the color sense, so as to enhance the image of youth style. After the adjustment, the picture color is more gorgeous, the character sk

1. First open a picture, "Ctrl+j" copy a copy 2. The following is to make the snowflake effect, in the menu bar to the copy layer to perform the filter: pixel-dot, such as diagram set parameters: 3. Next, we will adjust the threshold of the replica, in the menu bar to perform the image: Adjust-threshold, adjust the parameters, observe the image, unti

The code is as follows:Get the current script URLfunction Getcururl (){if (!empty ($_server["Request_uri"])){$scriptName = $_server["Request_uri"];$nowurl = $scriptName;}Else{$scriptName = $_server["Php_self"];if (Empty ($_server["query_string"])){$nowurl = $scriptName;}Else{$nowurl = $scriptName. "?". $_server["Query_string"];}}return $nowurl;} The other is the PHP replacement URL in the query section of a variable value for example, we want to set the $url in the key=321;In fact, there are se

Under Linux, you can use the Crontab + PHP tutorial approach: 1. Use Crontab–e to edit timed tasks Content is: XX:XX:XX executes a test.php file 2, the PHP file must be in the first line of the file, plus the interpreter path (as Perl did) #!/usr/local/bin/php The execution of PHP requires Apache support, the execution of the shell script requires Linux support, and Linux supports the ability to run a

原文出处：http://blog.csdn.net/dba_huangzj/article/details/38817915，专题目录：http://blog.csdn.net/dba_huangzj/article/details/37906349 No person shall, without the consent of the author, publish in the form of "original" or be used for commercial purposes without any liability. Last article: http://blog.csdn.net/dba_huangzj/article/details/38756693 Preface: The SA account is a system administrator for SQL Server that can be enabled during installation and cannot be modified before SQL Server 2005, but

[' PWS '))? $_post[' PWS ']: ';$question = isset ($_post[' question '))? $_post[' question ']: ';$answer = isset ($_post[' answer '))? $_post[' answer ']: ';$sql = "Update person set login= ' $login ', pws= ' $PWS ', question= ' $question ', answer= ' $answer ' where person_id= ' $person _ Id ' ";$db->query ($sql);Forward (' Modify success ', ' href ', ' personlist.php?page= '. $page);}ElseIf ($action = = ' edit ') {$person _id=$_get[' person_id '];$page =$_get[' page '];$sql = "SELECT * from pe

This article is to tell you to use Photoshop Tutorial to bring up the character picture blue and black non-mainstream tonal effect Oh, if you are trying to make your own photos into non-mainstream effect, come in and see the tutorial. Final effect 1, open the original material, press CTRL + ALT + 1 to bring up the red chan

We want to provide the following PHP tutorial flow Statistics Code is the basic text file without a database tutorial, below we start from simple to complex page access count counter code instance. The code is as follows Copy Code ? Php $countfile = "Num.txt";Defines that the file written by the counter is count.txt under the current directory, and then we should test whether the file can be openedif ($fp = fopen ($countfile, "r+")) = = False) {//Open file in read-

PHP Tutorial SQL Prevention injection and attack technology implementation and methods1. The MAGIC_QUOTES_GPC option in the PHP configuration file php.ini is not turned on and is set to off 2. Developers do not check and escape data types But in fact, the 2nd is the most important. I think that it is the most basic quality of a web programmer to check the data type entered by the user and submit the correct data type to the MySQL tutorial. But in re

Use the Photoshop Tutorial in lab mode to add sweet beauty to the exterior beautyLab mode rendering is a very good choice. It takes a few simple steps to get a very good hue. In particular, the image of the color palette, with the application of images can be a very sweet tone. Later in the RGB mode to adjust the details can be very beautiful effect.Original Final effect

Look at this cache class first The code is as follows Copy Code Class cache{/* class Name:cache Description:control to cache data, $cache _out_time are a array to save CAC He date is out. version:1.0 Author: Old farmer Cjjer last modify:2006-2-26 author url:http://www.111cn.net*/ Private $cache _dir; Private $expiretime =180;//cache time is 60 seconds function __construct ($cache _dirname) { if (! @is_ Dir ($ca