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the request is correct, the user logs on successfully. if the request is correct, the user fails to log on. The NIS server www.2cto.com stores the user's account and password in the database file. the NIS client sends a request to it through RPC (remote procedure call. All NIS clients are requested by an NIS Server. Therefore, an account can be used to log on to all Linux hosts. after you modify your password, it is synchronized to the database file of the NIS Server. This completes the effect

Step 1: Install related software install the ypserv-2.19-3 and portmap-4.0-65.2.2.1 in the third disc, install the yp-tools-2.9.0.1 and ypbind-1.19-7.e15 In the second disc. Ypserv is the server program of NIS, yp-tools and ypbind are client programs, and portmap is the port allocation program. Generally, you only need to install ypserv and portmap on the NIS server. However, because the server itself is al

requested by an NIS server. Therefore, an account can be used to log on to all Linux Hosts. After you modify your password, it is synchronized to the database file of the NIS server. This completes the effect of multiple changes and is very convenient for account management. 1. NIS server configuration 1. make sure that the required software has been installed with yp-tools: Provide the NIS-related query command ypbind: because the Client and the Ser

Code #-*-Coding: GBK -*-#################################### ##################################### copyright (c) 2013 All Rights Reserved. # file name: loess. PY # Creator: Liu Yu finallyly# Creation Date: July 22, January 27, 2013 # Description: # backup note: ######################################## ###################################! /Usr/bin/Python # Please add your code here! Import re; import sys; import time; import matplotlibmatplotlib. Use ('authorization') # Must be before importing

Help! Time Limit: 4000/2000 MS (Java/others) memory limit: 65536/65536 K (Java/Others)Total submission (s): 180 accepted submission (s): 32 Problem description "Help! Help !" While walking in the park, you suddenly hear someone shouting for help. You immediately realize that a person has fallen into the lake. As a brave man, you decide to save him. You are really familiar with the terrain of the park. the park can be regarded as a 2D plane. and the lake is a convex polygon. at current, you ar

: stop () in the first key region (); Insert a key secret in the sixth region and add the following: If (_ root. playnow = "computer "){ // If the first child is a computer, the chessboard is initialized. _ Root. func. makelist ("white "); _ Root. func. makelist ("black "); // Call the previously defined UDF and pass different parameters respectively.Max_computer = 0; Max_player = 0; K = 0; // Define three variables For (j = 0; j For (I = 0; I For (k = 0; k If (_ root. computer [j * 15 + I] [

HDU 5027 Help! (Intersection of three + circles and line segments), hdu5027Help!Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission (s): 180 Accepted Submission (s): 32Problem Description "Help! Help !"While walking in the park, you suddenly hear someone shouting for help. You immediately realize that a person has fallen into the lake. As a brave man, you decide to save him.You are really familiar with the terrain of the park. the park can be regarded

is a timer. When a time-out occurs, the touch_timer_fire () function is called to report the coordinates. After the event is reported, it is handled by the input subsystem. Static voidtouch_timer_fire (unsigned long data) { Data0 = readl (TS. Io + s3c2410_adcdat0 ); Data1 = readl (TS. Io + s3c2410_adcdat1 ); Down = get_down (data0, data1 ); If (down) {/* determines whether to press or play? */ If (TS. Count = (1 TS. XP >>=ts. shift; TS. yp> = ts.

regression or nonlinear regression, is not as rich as the information contained in the model tree, so the model tree has higher prediction accuracy. Scikit-learn Implementation #!/usr/bin/python # Created by Lixin 20161118 import numpy as NP- numpy import * from sklearn.tree imp ORT decisiontreeregressor import Matplotlib.pyplot as PLT def plotfigure (X,X_TEST,Y,YP): plt.figure () Plt.scatter (x,y,c= "K", label= "data") Plt.

;int div = radius + radius + 1;int r[] = new INT[WH];int g[] = new INT[WH];int b[] = new INT[WH];int rsum, gsum, Bsum, x, Y, I, p, yp, Yi, yw;int vmin[] = new Int[math.max (W, h)];int divsum = (div + 1) >> 1;Divsum *= divsum;int temp = 256 * divsum;int dv[] = new Int[temp];for (i = 0; i Dv[i] = (i/divsum);}yw = Yi = 0;int[][] stack = new INT[DIV][3];int stackpointer;int Stackstart;Int[] Sir;int RBS;int r1 = radius + 1;int routsum, goutsum, boutsum;int

= System.Drawing.Drawing2D.InterpolationMode.High; Set high quality, low speed rendering smooth degreeG.smoothingmode = System.Drawing.Drawing2D.SmoothingMode.HighQuality; Empty the canvas and fill with a transparent background colorG.clear (color.transparent); Draws the specified portion of the original picture at the specified location and at the specified sizeG.drawimage (Originalimage, New Rectangle (0, 0, Towidth, toheight), New Rectangle (x, Y, Ow,oh), GraphicsUnit.Pixel); Try{Save thumbn

; - } - + voidInsertintUintv) { -E[++cnt].to=v;e[cnt].next=head[u]; head[u]=CNT; + } A at voidTarjan (intu) { -dnf[u]=low[u]=++IND; -s[u]=1; stack[++top]=u; - for(intL=head[u];l;l=E[l].next) { - intv=e[l].to; - if(!Dnf[v]) { in Tarjan (v); -low[u]=min (low[v],low[u]); to } + Else if(S[v]) { -low[u]=min (low[u],dnf[v]); the } * } $ if(dnf[u]==Low[u]) {Panax NotoginsengScc++; - while(stack[top]!=u) { thebelong[stack[top]]=SCC; +s[st

foreign language score for the {0} students:", i+1); int wy = Convert.ToInt32 (Console.ReadLine ()); A[i, 0] = i + 1; A[i, 1] = yw; A[i, 2] = SX; A[i, 3] = WY; A[i, 4] = yw + SX + WY; } int yp = 0; int sp = 0; int wp = 0; for (int i = 0; I { for (int j = 1; J -i;j++) { if (a[i, 4] > A[j- 1, 4]) { int txh = a[j-1, 0]; a[j-1, 0] = a[j, 0]; a[j, 0] = TXH; int tyw = a[j-1, 1]; A[j-1, 1] = a[j, 1]; int TSX = A[J-1, 2]; A[j-1, 2] = a[j, 2

Configuration Linux NIS SlaveNote that starting the NIS domain name, the NIS domain name is the same as the ad domain name, except that there is no later. com, my AD domain name is tasnrh.com, so my NIS domain name is TASNRH. It is worth emphasizing that if the NIS domain name and the ad domain name are inconsistent, the primary NIS server will not be recognized by the Server from NIS. Naturally, data synchronization is not possible.Setting up NIS domain names#Modify the network configuration fi

nis server. Solution: (1)Setting up a NIS Server The packages that are required for setting up a NIS Server are: (1)-ypserv -Ypbind -Portmap -Yp-tools (2) The NIS domain needs to be added in the/etc/sysconfig/network file. Edit the file and add the following line to the end of the file: NISDOMAIN = "DOMAIN-NAME" Replace DOMAIN-NAME with the actual domain name of the server. (3) The NIS Server also needs to be set up as a client. Edit the/etc/

Article Title: build an internal file server in LINUX. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. We recommend that you disable the firewall and selinux services and then configure the following: NIS server configuration steps: 1. rpm-qa | grep ^ yp check whether the system has packaged the pybind-1.17.2-3

initialize a weak_ptr 1 // enable_shared_from_this implementation 2 // based on (/usr/include/c ++/7.3.0/bits/shared_ptr.h) 3 // This code is a simplified version of gcc implementation, it is used only to describe the principle. 4 template The enable_shared_from_this Gcc processes weak_ptr in the shared_ptr constructor So how do we deal with weak_ptr in the shared_ptr constructor? Shared_ptr defines such a function (from class _ shared_ptr in/usr/include/c ++/7.3.0/bits/shared_ptr_base.h ):

+ c = 0. (A=y0-y1; b=x1-x0; C=X0Y1-X1Y0).The idea of the midpoint line method is the next point M(xp+1,y+0.5) of the point (XP,YP), which compares the midpoint to the actual point, and if the actual point is above the midpoint (F (M) To speed up calculations, we usually take an incremental approach.Assuming that the line is drawn from (XP,YP), the initial value of D D0 = f (x0+1, y0+0.5) = f (x0,y0) +a+0.5

to the original entrance, Follow the road (main program) "26. The compiler generates code that manages the stack structure based on a very simple set of conventions. Parameters are passed to the function on the stack and can be accessed from the stack relative to the positive offset of the%EBP. You can allocate space on the stack with the push instruction or by subtracting the offset from the stack pointer. Ii. selection of exercises 1. Where are the errors of the following code?Movb $0xf, (%BL

(Network Information Service) is also called YP (Yellow Pages, the phone book means).First install the NIS related suite on all compute nodes , with the following command:Yum Install Yp*yum Install xinetdModify/etc/xinetd.d/time on all nodes, make Disable=no, and then execute the following command:Service xinetd restart #启动xinetd服务nisdomainname cluster #设置NIS域的名字, which