Linux/centos anti-CC attack script

#!/bin/SHCD/var/log/httpd/Cat Access_log|awk'{print $}'|sort|uniq-c|sort-n-r|head-n ->ACP/dev/NULLACCESS_LOGCP/dev/NULLERROR_LOGCP/dev/NULLlimit.shcp/dev/NULLC#awk'{print $}'A|awk-f.'{print $ "." $ "." $-$}'|sort|uniq >Bcat a| whileRead num IP Doif["

C + + Primer (fourth edition) after class exercise 6.8

Problem:Modify the vowel statistics program to make it count the number of spaces, tabs, and line breaks that are read inCode:#include using namespace Std;int main () {char ch;string str;int acnt = 0, ecnt = 0, icnt = 0, ocnt = 0, UCn t = 0,

Classes for C + +

The class that created C + + has two files: two files ending with. cpp and. h End with a header file, an externally exposed interface. C.PP is a concrete implementation. That is, declarations of variables and functions, or declarations of classes,

"C + + program" finds data in an array using increment method

#include using namespace Std;int find (int,int[],int); int main () {while (1) {int a[]={ 44,32,55,64,34,43,22,98};cout>data;int check=find (data,a,8); if (data, a,8) ==8) {cout"C + + program" finds data in an array using increment method

C#.net calling Java's web Service

First, you have to have a Web service address:http://www.baiduc.om/XXServices?wsdlThen add the Web reference in the. NET project and give it the address.Third, the code:Using system;using system.data;using system.configuration;using

K-means Clustering Algorithm C + + implementation

Original: http://www.cnblogs.com/luxiaoxun/archive/2013/05/09/3069594.htmlClustering Chinese translation as "clustering", simply said to be similar to a group of things, with the classification (classification), for a classifier, usually need you to

C-language non-recursive implementation of the first order, middle order, sequence and sequence traversal of two-fork tree

C Language Non-recursive implementation of the two-fork tree of the first order, the sequence, order, sequence traversal code as follows:1#include 2#include 3#include 4#include 5 using namespacestd;6 7 //* * * * * * Two fork tree two-linked list

Python calls C dynamic library

The first is the header file and the source file of C,#ifndef point_h #define Point_h struct point { int x;

C # Gets the MD5 value of a file

usingSystem;usingSystem.Collections.Generic;usingSystem.IO;usingSystem.Linq;usingSystem.Text;usingSystem.Threading.Tasks;namespaceconsoleapplication6{ Public classProgram { Public Static voidMain (string[] args) { stringFileName =@"d:\

Understanding C # Series/core C #/Judgments & loops & Jumps

Judgment & Loop & Jump DescriptionThis section is written in the C # language of the Control program flow statement, "control program Flow" is the control program running process meaning.JudgeIt's easy to understand: if ... Just ...If statement:

C # Create read-write txt

Try { stringFilePath = Application.startuppath +"Tst.txt"; FileStream FS=NewFileStream (FilePath, Filemode.append, FileAccess.Write, Fileshare.none); StreamWriter SW=NewStreamWriter (FS); Sw. WriteLine (""); Sw. Flush (); Sw.

C # WinForm timed trigger Event

usingSystem;usingSystem.Collections.Generic;usingSystem.ComponentModel;usingSystem.Data;usingSystem.Drawing;usingSystem.Linq;usingSystem.Text;usingSystem.Threading.Tasks;usingSystem.Windows.Forms;namespacewindowsformsapplication1{ Public Partial

Solutions that cannot contain commas in C # cookies

This is the description in MSDN: Exception conditions Cookieexception name is null or an empty string ("").Orthe name contains unauthorized characters. using one of the following characters will cause an

C # Object-oriented Fundamentals (ii)

Learning in contrast, finding similarities and differences in knowledge, is learning a happy and efficient learning one of the methods. In learning the knowledge of the pastprocess, we are constantly going to Lenovo, to imagine, to assume, to push

C # Chartcontrol controls the number of x-axis spacing

If the x-axis spacing of the chart is automatically generated, it may cause the numbers to be too dense to see the numbers clearly.At this point, you need to set Gridspacingauto to false and set the size of gridspacing.Since the x-axis has a

C # serialization and deserialization

usingSystem;usingSystem.Collections.Generic;usingSystem.IO;usingSystem.Linq;usingSystem.Text;usingSystem.Threading.Tasks;usingSystem.Xml;usingSystem.Xml.Serialization;namespaceutility{ Public classSerialization {//Serialization of Public

Example analysis of sizeof usage in C #

This article mainly describes the use of sizeof in C #, including the common usage and annotation matters, the needs of friends can refer to. sizeof is a very important method in C #, and this article analyzes the usage of sizeof in C # as an

C # Socke Communication

Catalogue1, Socket introduction2, socket programming general flow3, C#socket class introduction4. Programming Example 1, Socket introductionSockets originate from UNIX, and one of Unix/linux's basic philosophies is that "all files" can be

C # Fundamentals collation: C # classes and structs (1)

1, structural function characteristics? Implementation code?Structs are defined with struct keywords, similar to classes but intrinsically different. The structure essence is a value type and it does not need to be assigned.Characteristics of the

OOP Technology in C #

Object-oriented, everything is a class, simply put, the class is a collection of properties, fields, and methods, interfaces, etc., the concept of a class is actually a template, the object is to instantiate a class (that is, an instance of the

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