fips 140 2 level 2

two fork tree in the first k number of Layer nodesRecursive solution:(1) If the binary tree is empty or k(2) If the binary tree is not empty and k==1, return 1(3) If the binary tree is not empty and k>1, the number of nodes in the record k-1 layer and the number of nodes in the right subtree k-1 layer are returned.The code is as follows:int Getnodenumkthlevel (Binarytreenode *proot, int k){if (proot = = NULL | | K return 0;if (k = = 1)return 1;int num

Recently encountered a demand in the work:There are 2 sides of the div,2 a div can not limit height. Left Div for navigation, right div for content. How can I make the left Div block automatically get the same height as the right div block? Just into the company a good period of tangled up at that time technology good garbage passing (now also very rubbish)Please look at the codefunction $ (ID) { return

Ajax. js/*** ajax brushless New Level 2 linkage drop-down menu (provincial/municipal linkage) ** @ authorarcowarcow@126.com * @ version1.0 * @ lastupdate2005-12-29 **/varhttp_request = false; functionsend_request Ajax. js /*** Ajax No-refreshing secondary linkage drop-down menu (provincial/municipal linkage)** @ Author arcow Arcow@126.com>* @ Version 1.0* @ Lastupdate 2005-12-29**/Var http_request = false;F

: including logical branches and calls When the complexity of the script logic reaches a certain level, embedding strings directly becomes undesirable. We hope that, while calculating HP, the script hitting the log requires the script to call the function. At the same time, the script needs to know the day of the week, and also needs to give him a function call. At this time, it is best to write the script into a separate text file. Script1: De

/*************************************** ******/Text: Machine-level representation of the C programAuthor: Arden ChaoDate: 2006-10-17Email: arden1019@gmail.comVersion: 1.0.0/*************************************** ******/ ////////////////////////////////// Memory space of the 2006-10-23 function ////////////////////////////////Prerequisites: Little-Endian, big-Endian, and % ESP/% EBP registers.Let's first take a look at the memory layout of the C prog

number, the output is accurate to 3 digits after the decimal point Input format:The first number is an integer, the second is a double-precision floating-point number;Use a space between two numbersOutput format:sequentially outputs x, y, z values, separated by 1 spaces between adjacent two valuesNote 1: If the output value is a floating-point number, you need to use the std::fixed with the Std::setprecision function to set the decimal point to 3 bits.These two STD members can search by th

Some Understanding of level 2 pointers in C language, C language pointers Recently I have re-learned "C and pointer", an example in the pointer chapter-finding a specific character in a string: Version 2 is not clear, * (* string) ++, so I tested the program and figured it out. The test procedure is as follows: # Include VS compile and run, the final print e

Do it yourself. NET has been developing for three years. In the past three years, I have worked as a small website in my hometown, and I have been doing repetitive useless work. I came to Shanghai two months ago, and I have joined the company's foreign investment, I bought this C # entry-level Foundation and started reading it again. I have benefited a lot. Now I want to share the topic of every small chapter in this book. As your learning record. (1)

C # QQ-like skin-navigation to the Principles Http://www.cnblogs.com/sufei/archive/2010/03/10/1682847.html C # imitation QQ skin-General level description (1) Http://www.cnblogs.com/sufei/archive/2010/03/17/1688009.html 1. form skin You don't need to say that the form skin is known as the form skin. Of course, it is also divided into forms and user controls, that is, from and usercontrol. Here we implement the following forms and User Controls 1. I

Today, I saw a memcached on the Internet as the hibernate level-2 distributed cache. I felt very interested. I tried it and it felt pretty good. I recommend it to you. Http://code.google.com/p/hibernate-memcached/The latest version is 1.0, supporting hibernate3.3. The following describes how to use it:Hibernate-memcached must support the following class libraries: Hibernate-memcached- Memcached-2.1.jar

current IP data packet length is 5000 bytes. Therefore, IP data packets must be divided into four packages. Because each packet has its own IP header (20 bytes), the IP packet lengths of the four packets are 1500, 1500, 1500, and 560, respectively. 9.8 Server Response After forwarding by multiple gateways, Google server 172.194.72.105 receives the four Ethernet packets. According to the serial number of the IP header, Google puts together four packets, extracts the complete TCP packet, reads t

JQuery implements simple level-2 drop-down menu and jquery drop-down menu Html code Js Code Css code Body, h1, h2, h3, h4, h5, h6, p, ol, ul, li, dl, dt, dd {padding: 0; margin: 0 ;} li {list-style: none;} img {border: none;} u {text-decoration: none;} em {font-style: normal;} a {color: #424242; text-decoration: none; outline: none; blr: expression (this. onFocus = this. blur ();} body {font-size: 12px; f

Android PopupWindow uses region and school selection level-2 Association, androidpopupwindow Recently, when I was working on a social APP, I wanted users to select their school based on their region during registration. Because users manually enter the school, various problems may occur, this is not conducive to subsequent statistics on user information. So I decided to set it on the client. Users only need

1 Sending a messageThe real fun is accompanied by the "sending messages" began. Sending a message would be the basic building block of your objective-c apps because it's how do you tell an object to Perfor M some action or to give you some piece of information.Sending a message requires two things-an object and a message name:[ObjectName MessageName]; #方括号不能少Send a simple message:[TRYOBJC Completethischallenge];2 Sending description informationThe try

Mysql entry-level series: MYSQL client program 2-Added error check [group chart] 6.3 Client Program 2-Added error check Our second client program will be the same as the first client program, but will modify them to consider the possibility of errors. Projects such as "checking errors as exercises for readers" are quite common in programming literature, probab

Title DescriptionPlease write a function (allow the addition of sub-functions), calculate n x m of the checkerboard lattice (n is the horizontal lattice number, M is the vertical lattice number) along the respective edge line from the upper left to the lower right corner, the total number of ways to go, the request can not go back, that: can only go to the right and down, can notInput Description:Enter a two positive integerOutput Description:return resultsInput Example:22Output Example:61 Impor

a problem according to the prompt to download the necessary things on the Internet, I downloaded after the open can be started, such as.The Appium-server is ready to open. As for the use of appium we put it in the later chapters to introduce.Finally, open the Windows command prompt, enter the "appium-doctor" command, and if you get the following prompt, the environment you appium is ready to complete.Note: If you are prompted: "Appium-doctor" is not an internal or external command, locate the A

aservermodule, as follows:server { listen 8011; server_name localhost; charset utf-8; location / { alias /home/michael/test_space/; }}whichlistenIndicates the port number of the listener,sever_nameis thewebThe name of the server (which can be a domain name, host, or IP address),charsetSpecifies the coded character set, where thelocationThen throughaliasSpecify awebThe file directory of the service.5. Start NginxEnter /usr/local/nginx the directory and enter:sudo

This article mainly introduces jquery + css to implement the gorgeous horizontal level-2 drop-down menu-with source code download. if you need it, refer to the following: View results Source Code Download Html code: The code is as follows:

Function objective: to list the level-2 menus. When you click a menu, all other menus are closed. The sub-menu changes the status (that is, the sub-menu changes to open if it is disabled, and the sub-menu changes to open if it is enabled ). Self-evaluation: writing is a bit elementary, but our goal is to standardize code, simplify, and simplify. HTML section: Copy to ClipboardReference: [www.bkjia.com] JQue