Recv returns 0 each other has Saygoodbye, return-1 means an abnormal interrupt

When the other person disconnects, closes the socket, recv will return 0, telling himself: I don't want to deal with you.When the other side loses connection with you, unfortunately, we also can not communicate, or other ways of communication.When I

4. Feather Sqlmap Learning Note post login box injection

4.Sqlmap Series Tutorial--post Login Box InjectionInjection point:Http://xxx.xxx.com/Login.aspInjection method One:1. Use Burp to grab the injection point and save the TXT format file.2. Enter the command:./sqlmap.py - R - P TfupassInjection Method

Baidu reinforcement after detection of anti-JDB debugging APK small record

Baidu after the reinforcement of the apk detection anti-JDB debugging apk simple Analysis, a very simple record, convenient for later review.In accordance with normal Ida debugging, at the beginning of the connection with JDB, errorAfter all, is the

Ubuntu freepbx-2.11.0.40 Installation

about The installation of FreePBX, I do not want to say anything, the internet piracy is rubbish, or look at the official bar, the harm I did not know the day of the problem. In the end I do not know where I was wrong, may be a privilege problem,

[UNITY-20] Unity order of execution between different scripts

As we all know, the order in which a script in unity is executed is awake, Start, Update, lateupdate, etc., but what is the order of execution between different scripts?For example, I have two scripts Script1 and Script2, so what is the order of

Latex Writing algorithm notes and managing references

The first step is to download latexstudio This integrated environment, follow the prompts to install.Second Step write Tex fileThe code is as follows:\documentclass[journal,onecolumn]{ieeetran}\usepackage{amsmath,graphicx}\usepackage{cjk}\usepackage{

One of the "Unity Shaders" Shadowgun Series--smoke effects from aircraft crashes

write in frontI have been thinking about how to do the following study, of course, I have to do on the side of the project while learning OpenGL, and occasionally turn over papers and so on. However, writing shader is a process that requires actual

Cocos2d-x transplant to WindowsPhone8 migration problem-libcurl Library Migration problem

in the latest version of Cocos2d-x 3.x, the header and library files needed to migrate the Windows Phone 8 Platform Libcurl Library are available. But it's not easy to successfully port the Libcurl library on the Windows Phone 8 platform, and it

Nginx Win7 vhost multi-domain rewrite!

#文件 D:/nginx/vhost/xxx.com.confserver{ Listen; server_name xxx.com; Location/ { Rootd:/xxx.com; Indexindex.html index.htm index.php; } #error_page 404/404.html;# REDIRECT Server error pages to

USB Stick Installation Debian 7

Online to see a lot of Use USB stick installation tutorial, Qi said. Practice is the standard of testing truth, Try it!To download the system

Transistor latch improves on/off circuitry

Figure 1 shows an example of on/off circuitry commonly used in battery-operated devices. The P-channel MOSFET, Q1, serves as a power switch. When you push the on button, S1, Q1 ' s gate goes low. Q1 turns on and supplies battery voltage to the DC-to

How to get the current deformed vertex positions in Mobu?

This was a question from partner. Currently, as you know, you can fetched the static geometric data from a Fbmodel using the following ways:Get Vertex:Model. Geometry.getpositionsarray ();Get indices:Model. Geometry.polygonvertexarrayget ()But when

Constant-on-time Buck-boost regulator converts a positive input to a negative output

buck regulators find wide application as step-down regulators for converting large positive input VO Ltages into a smaller positive output voltages. figure 1 shows a simplified buck regulator this operates in cont Inuous-conduction Mode-that is, the

Mahout Collaborative filtering itembase recommenderjob source Analysis

From: http://blog.csdn.net/heyutao007/article/details/8612906Mahout supports 2 kinds of m/r jobs to implement itembase collaborative filteringI.itemsimilarityjobIi. RecommenderjobBelow we analyze the Recommenderjob, the version is

DIV2 A. Inna and Pink Pony

Inna and Pink PonyInput N,m,i,j,a,bCan be seen as the matrix of n rows M-column, starting point (I,J), each move (a, B), (-a,-b), (-a,b), (A,-b)Movable to (1,m), (n,1), (N,m), (four) directionsIf you can move to one or more of these four points.The

Capitalize the initial letter

Capitalize the initial letterTime limit:2000/1000 MS (java/others) Memory limit:65536/32768 K (java/others)Total submission (s): 32066 Accepted Submission (s): 17876problem DescriptionEnter an English sentence and change the first letter of each

[Cocos2d-x Development Issue-5] Cocos Code IDE Build APK installation package

First, let's assume that you have successfully installed the Cocos Code IDE and already have a working project available.1, Window->preferences, the following interface appears:2, the need to set up a few places are set up, if not download the SDK,

"Leetcode" Convert Sorted Array to Binary Search Tree (Easy)

Given an array where elements is sorted in ascending order, convert it to a height balanced BST.Ordered array variable binary balance search tree, not difficult, recursive on the line. Each sequence establishes the root node (whichever is the most

Motion function move all kinds of motion can do

What I'm talking about here is the kind of uniform motion, mainly by changing the left and top values of a box die to achieve motion, or, changing the properties of the shape itself, to move:function GetStyle (obj,name) {return

How to Use jQuery to create embedded videos with full screen backgrounds and jquery full screen

How to Use jQuery to create embedded videos with full screen backgrounds and jquery full screen View the actual results:Http://keleyi.com/keleyi/phtml/jqtexiao/28.htmUse a browser that supports HTML5 to view the effect.The complete code is as

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