Tags: discuz http os io strong file for ARLook at the clouds, someone blew this. Vulnerability: http://www.wooyun.org/bugs/wooyun-2014-071516The feeling should be a loophole in the editpost.inc.php vote. Because DZ has determined that it will not repair the 7.x before the loophole, so directly paste the details.The problem is in editpost.inc.php 281 lines, the user commits the Polloption array directly parsed out into the SQL statement, because the de
WebSocketStart by creating a new empty folder that is installed with NPM nodejs-websocket :NPM Install Nodejs-websocket New app.js File:varWS = Require ("Nodejs-websocket"); Ws.createserver (function(conn) {Conn.on ("Text", function (str) {Console.log ("Get the message:"+STR); Conn.sendtext ("The server got the message"); }) Conn.on ("Close", function (code, Reason) {Console.log ("Connection closed"); }); Conn.on ("Error", function (code, Reason) {Console.log ("An Error!"); });}). Listen8001
Difference between Python2.x and Python3.x, python2.xpython3. x
Python version 3.0 is often called Python 3000 or Py3k. Compared with earlier versions of Python, this is a major upgrade.
In order not to bring too much burden into it, Python 3.0 does not consider backward compatibility during design.
Many programs designed for earlier versions of Python cannot be
Difference between python3.x and 2.x, and between python3.x2. x
1. Performance Py3.0 runs pystone benchmark 30% slower than Py2.5. Guido believes that Py3.0 has a huge space for optimization, which can be used for string and integer operations.To achieve good optimization results.Py3.1 performance is 15% slower than Py2.5, and there is still much room for improve
functions, and the variables and functions in the scopeOf the calling code. This explains why the getcellcount () function has access to the _ rows and _ columns variables that are defned in the outer function (table ):
// Table classFunction table (rows, columns){// Save parameter values to local variablesVaR _ rows = rows;VaR _ columns = columns;// Return the number of table cellsThis. getcellcount = function (){Return _ rows * _ columns;};}
The scope ofEval ()Execution context is identical t
/*1 Tell x + y to A, and x * y to B.A said to B, "I don't know these two numbers, but you don't know""I know now," said B"A said, "I know now"*/# Include # Include # Include # Include # Include Using namespace std;
Class foo;Typedef vector Typedef vector
Class foo{Public:Foo (int _ x, int _ y){X = _
Cocos2d-x 3. x Windows Phone 8 engineering, cocos2d-x3.xCocos2d-x 3. x we use Cocos2d-x 3.2, which provides support for the Windows Phone 8 platform. Next we will introduce how to generate the Windows Phone 8 project for the Cocos2d-x
#define LOWBIT (x) ((x) (-X))Can also be written as follows:int Lowbit (x) {Return x (-X);}For example:1> x = 1:Decimal to binary (the number of bits is 8):1 = 0000 0001-1=> 1111 1111(
Coordinate System of Cocos2d-x 3.x, cocos2d-x3.x
* *********************************** Please specify the source: bytes ********************************************
Continue to break down the basics,
Today's research -- Coordinate System
Content:
> UI coordinates
> OpenGLzuobiao
> World coordinates and model coordinates
1. About Coordinate System
Coordinate
What version of jquery do you choose? What version of jquery do you usually use? jquery IE8 compatible version. What version of jquery is stable?There are currently three major versions of jquery:1.x: Compatible with ie678, the most widely used, the official only bug maintenance, function no longer new. So for general projects, the 1.x version is available, and the final version: 1.12.4 (May 20, 2016)2.
Cocos2d-x 3.x physical collision mechanism, cocos2d-x3.x
I recently got another physical engine. Let's write it down. Next we will summarize the knowledge I learned from other blogs and my understanding.
The brand new encapsulated physical engine in cocos2d-x 3.X gives devel
This article mainly introduces how to obtain information about the current location based on mobile phone location based on JavaScript (No. X, district X, city X, district X, if you need a friend, you can refer to the following nonsense and paste the js Code directly. The Code is as follows:
Function Location () {};
VMWARE Virtual Machine installation 64-bit System "this host supports Intel VT-x, but Intel VT-x is disabled, vmwarevt-x
When 64 is installed on vmware workstation, an error is reported.
The error message is clear. You need to enable the intel VT-x g feature in the BIOS. The prerequisite for enabling this feature i
Problem Description:Two ways of calculating polynomial a0+a1*x+a2*x^2+a3*x^3+ .... (Common algorithm and Qin Jiushao algorithm) at a value of x, by calling the function tick in The code is as follows:#include enter x=8 to see the results:Conclusion: The efficiency of solvin
All articles on this site areLi huaming himiOriginal, reprinted must be explicitly noted:Reprinted from[Heimi gamedev block]Link: http://www.himigame.com/iphone-cocos2d-v2/736.html☞Click to subscribe☜The latest developments in this blog! Notify you of the latest blog in time!
Let's talk about technical issues first;
Himi has a period of time without tossing the Cocos2d-iphone, a few days ago to download the latest cocos2d 2.x version try to use, foun
Cocos2d-x learning notes (16) --------> grid map in Cocos2d-x engine, cocos2d-x learning notesGrid mapIntroduction to 2D game grid map: In a grid map game, a map is composed of a group of images called "tiles. These images are placed in a whole grid. Get a convincing game scenario. Grid map technology provides developers with a lot of convenience. With a few grid
Just learn the tree-like array, see here when the Meng. After the inquiry, found that the original operation of the program, the data used are the complement, and thus resolved the
int Lowbit (x)
{
Return x (-X);
}
Such as:
X =1:1 -1 (set digits to 8) 0000 0001 1111 1111 = 1
All articles on this site areLi huaming himiOriginal, reprinted must be explicitly noted:Reprinted from[Heimi gamedev block]Link: http://www.himigame.com/iphone-cocos2dx/1000.html☞Click to subscribe☜The latest developments in this blog! Notify you of the latest blog in time!
Ios6 and iPhone 5 have been released for a while, so for cocos2dx in yesterday released the latest support of the Cocos2d-2.0-x-2.0.3 released version before running in ios6 ther
Personal Original, welcome to reprint, reprint please indicate the original address http://blog.csdn.net/bill_man
Starting from this article, will analyze cocos2D-X 3.0 source code, the first part is to learn OpenGL from the cocos2D-X, that is, to analyze the rendering code of cocos2D-X 3.0, This article first introduces the rendering structure of cocos2D-
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