Body
1.IntPtr converted into byte[]
public byte[] ConvertToBytes(IntPtr dataBuf, int length) { byte[] byteBuf = new byte[length]; Marshal.Copy(dataBuf, byteBuf, 0, length); return byteBuf; }
2. Read and write INI file
Generally used to read and
Since the formal work has been done is based on B/s web development, has been a long time does not study C/s things, but by a friend commissioned to help him do a photo of such a small function. In fact, there are a lot of similar code online, but
Hardware: Development Board, OV511 camera, notebook or desktop
Software: ubuntu10.04,webcam-server,ov511 Drive, Cross tool chain, Libjpeg Graphics library (cross-compiled)
The first step: test whether the camera can run normally (Linux support ov511
Determines whether a polygon has a core.
Unlike uva10078, 10078 is used to determine whether a vertex exists and does not see another vertex with a polygon. Therefore, you can determine whether it is a convex hull. This is to determine whether a
Poj_1474
For a brief introduction to semi-flat transactions, refer to this blog: http://blog.csdn.net/accry/article/details/6070621. In addition, this blog introducesProgramIt's just a better understanding of O (N ^ 2 ).AlgorithmFor the O (nlogn)
Reprint please indicate from: http://blog.csdn.net/ayangke Yang Yi QQ: 843308498
I am about to look for a job. I want to review my previous projects and give some guidance to my children's shoes.
Hardware: mini2440 software: Linux-2.6.32
I.
Or semi-plane intersection, various templates, pay attention to the order of points, so I won't say much.
However, we still need to mention the data for this question. There is a group in the discuss of poj.For more than 80 rows of data, this set of
Objective
The original plan is to write a H264 player conversion avi article began to write a summary, has not been successful, due to the time problem and there is no such demand, so decided to remove this chapter from the original plan directly
Objective
When you carefully write the client and server side may not need to continue to look down on the player's code and instructions, because you have mastered how to convert VC + + code skills, plus Google to complete the player should be a
Objective
This chapter shares a few of the server-side features that are not major but common.
First, verify
1.1 IP Authentication
VC + + Code:
OnInitDialog method
MP4_ServerCheckIP(CheckIP);
Checkip Delegation
int CALLBACK CheckIP(DWORD
Objective
When writing a series of articles, the [Foreword] section becomes speechless, and may come to a point: the encapsulation provided in this chapter is the package that I used to be clumsy from the > and > copied and referred to VC code to
Objective
Because the audio received this piece of code and description is not much, and screenshot features written together, let ' s go!!
First, wrote three articles, to a sketch of the interface, so that everyone has a number of hearts.
This is the last of three articles in this series, in the first two articles, introduced the development of Hai Kang Monitoring scheme and the implementation of the relay server, this article describes the web side of the function implementation,
In the use of the time, you have to generate a summary of the content strip_tags (), of course, you can also add strip_tags () directly to the function, I did not engage, add it myself. Here's the function:
Copy Code code as follows:
function Cutstr ($string, $length, $charset, $dot) {//character, interception length, character set, end character
if (strlen ($string) return $string;
}
$pre = Chr (1);
$end = Chr (1);
Protect Special strings
$string = str_replace (Array (' ', '
used to obtain the length of a string. for example, if the string "happy new year" needs to be intercepted with four Chinese characters,// You must know the number of bytes of these four Chinese characters. Otherwise, the returned string may be "happy new year ..."If (strlen ($ string) Return $ string;}// Convert htmlspecialchars from the original string$ Pre = chr (1 );$ End = chr (1 );$ String = str_replace (array ('', '"', '$ Strcut = ''; // initialize the return value// If it is UTF-8 encod
Year ..."If (strlen ($ string) Return $ string;}// Convert htmlspecialchars from the original string$ Pre = chr (1 );$ End = chr (1 );$ String = str_replace (array ('', '"', '$ Strcut = ''; // initialize the return value// If it is UTF-8 encoded (this judgment is incomplete, it may be utf8)If (strtolower (CHARSET) = 'utf-8 '){// The initial continuous loop pointer $ n, the last digit $ tn, the number of characters intercepted $ noc$ N = $ tn = $
;
}
Convert Htmlspecialchars in original string
$pre = Chr (1);
$end = Chr (1);
$string = str_replace (Array (' ', ' "'", ' $strcut = '; Initialize return value
If it's utf-8 code (this is a little incomplete, it could be UTF8)
if (Strtolower (CHARSET) = = ' Utf-8 ') {
The initial continuous loop pointer $n, the last number of digits $tn, the number of characters intercepted $NOC
$n = $tn = $noc =
$string;
}
Convert the original string to Htmlspecialchars
$pre = Chr (1);
$end = Chr (1);
$string = str_replace (Array (' ', ' ' ', ' $strcut = "; Initialize return value
If it's utf-8 code (this is a bit incomplete, it could be UTF8)
if (Strtolower (CHARSET) = = ' Utf-8 ') {
The initial continuous loop pointer $n, the last word bit number $tn, the number of characters intercepted $NOC
$n = $tn = $noc =
Php does not support Chinese very well. It is a problem to intercept Chinese and English characters in a string, and garbled characters may occur if the string is not properly processed, next we can take the Chinese character string function and handle it well. Php does not support Chinese very well. It is a problem to intercept Chinese and English characters in a string, and garbled characters may occur if the string is not properly processed, next we can take the Chinese character string funct
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