Ideas:
1) to generate a long URL MD5 32-bit signature string, divided into 4 segments, 8 bytes per segment;
2) for this four-segment cycle processing, take 8 bytes, he is regarded as 16 binary string and 0X3FFFFFFF (30 bit 1) and operation, that is, more than 30 bits of ignoring processing;
3) The 30 bits are divided into 6 segments, and each 5 digit number is taken as an index of the alphabet to obtain a specific character, followed by a 6-bit string;
4) The total MD5 string can obtain 4 6-bit
Recently, I am engaged in a graduation project, which is a mobile phone application related to speech recognition. In the process of processing audio, it is found that the short array is needed to process audio, and byte may be used out of bounds. However, the java read file does not read the APIs in the short array at a time, either by reading the short one by o
Short S1 = 1; S1 = S1 + 1; what is the error? Short S1 = 1; S1 + = 1; what is the error?
Short S1 = 1; S1 = S1 + 1; error,; // short S1 = 1; (S1 has been converted to int type here); S1 is short type, s1 + 1 is an int type and cannot be converted to a
Lshort started as a translation and rationalisation of a ground-breaking german-language introduction to L
at
EX. It has since taken in a momentum of its own, and have itself been translated into a number of languages. Thus We have introductory text available to a wide proportion of the user community. The archive holds versions in Bulgarian, Chinese, Dutch, 中文版, Finnish, French,german, Italian, Japanese, KoreaN, Mongolian, Persian, Polish,portuguese, Brazilian Portuguese, Russian, S
Reprint Address: http://blog.csdn.net/lee576/article/details/3245167Explanation 1The so-called long connection refers to the establishment of a socket connection, regardless of whether or not to remain connected, but less security,The so-called short connection refers to the establishment of a socket connection after the data received after the end of the connection, the general bank used short connectionEx
The short URL, as the name implies, is in the form of a relatively short URL. In Web 2.0 today, it has to be said that this is a trend. There are many similar services, with a short URL you can use a short URL instead of the original lengthy URL, so that users can easily share links, below to see how to implement this
article bar.Here I would like to talk about the latter, to talk about reinventing the wheel this thing. Look at an industry or how a product is re-defined by re-inventing it.Originally conceived this article when I want to analyze the iphone as an example to illustrate, but I think it as an example of a bit too tall, not enough ground gas, it is difficult to control.I thought it was a good example of the card-messaging feature (which started in 77:24 seconds) that I saw in the last month's Mobi
SharePoint 2010 URL shortener -- SharePoint 2010 short URL Builder project description this project has added this feature, you can generate short URLs on the SP website. These URLs point to lists or documents. For example, http: // Smallville-PC/URL/nnefhmo.This project allows users to create short URLs pointing to documents or lists/libraries, so that they can
Ideas:1) generate a 32-bit signature string for the Long URL md5, which is divided into four sections, each of which contains 8 bytes;2) for these four cycles, take 8 bytes and treat them as hexadecimal strings and 0x3fffffff (30 bits 1) and operations, that is, ignore processing with over 30 bits;3) The 30 digits are divided into six segments. Each of the five digits is used as an index of the alphabet to obtain a specific character, and six strings are obtained in sequence;4) The total md5 str
principleShort-time Fourier transform (Fourier Transform, STFT) is a common tool for speech signal processing. It defines a very useful time and frequency distribution class that specifies the complex amplitude of any signal that varies with time and frequency. In fact, the process of calculating a short-time Fourier transform is to divide a longer time signal into shorter segments of the same length, and to calculate the Fourier transform, the Fourie
A * is a search, heuristic search, that is: each search with an evaluation functionThis algorithm can be used to solve the K short-circuit problem, the commonly used valuation function is: The distance has been traversed + expected to the shortest distanceUsually solved with Dijkstra K short CircuitBZOJ1598: Cow RunningK Short Circuit before seekingBecause A * al
encapsulates the HTTP message data body is very simple and easy to useHttp keep-alive seems to be massively misunderstood. Here's a short description The how it works, under both 1.0 and 1.1 HTTP/1.0 Under HTTP 1.0, there is no official specification to how keepalive. It is, in essence, tacked on to a existing protocol. If the browser supports keep-alive, it adds a additional header to the request:Connection: keep-aliveThen, when the "server receive
Explanation 1
Long connection refers to the establishment of a socket connection, regardless of whether it is used to remain connected, but less secure,The so-called short connection refers to the establishment of a socket connection after the receipt of data received after the disconnect immediately, the general bank uses a short connection
Explanation 2
Long connections are those that are kept connec
Reprint Address http://rozbo.blog.51cto.com/2201536/1284729
In the last blog post we talked about the Baidu short URL interface, then this article we focus on the Sina short-chain interface.
Compared to the short-chain interface with Baidu, Sina short-link interface has a benefit is that can parse any URL, and not like
When you perform a test on a cabling system, you are actually testing the system with a series of test parameters. These parameters determine whether the test system meets the performance requirements of the corresponding category, which is the standard specification defined by TIA, including PS ACR, Psnext, Psfext, attenuation, and so on. The echo loss is one of the parameters, which refers to the ratio of the signal reflected back on the transmitter to the original signal sent.
The import
How to fix IIS short files/folders and iis folder Vulnerabilities
Recently, the website system has been scanned for a vulnerability: IIS short files/folders.
Related vulnerability testing tools: http://www.bkjia.com/softs/550780.html
Vulnerability level: medium-risk vulnerability address: All websites
I have been searching for a method. If I can use wildcards "*" and "? "Sending a request to iis, I realized
Nowadays, the application of short URL has been popular in all the major micro-blogs nationwide. such as QQ Weibo url.cn, groom's t.cn and so on.When we published the website on Sina Weibo. Weibo will proactively discriminate its website. and convert it, for example: Http://t.cn/hrYnr0.Why do you do that? The reason I want to have these points:1, micro-Bo limit the number of words to 140 words A, then suppose we need to send some connection up, but th
Erl node startup Method
Short Name:
Erl-sname name
Erl-sname name @ shorthost
Longname:
Erl-name
Erl-name @ shorthost
Erl-name @ fullhost
Note:
Name: Atom () | string () shorthost: Atom () | string (), cannot contain ".". For example, "myhost" fullhost: [shorthost ()] | IP address, such as "test.mydomain.com" and "8.34.135.3"
Short Name and long name are mainly in different formats. If the host i
Interoperability Series
Article :
. Net short talk about interoperability (1: Introduction At the beginning)
. Net short talk about interoperability (2: Faster first)
. Net short talk about interoperability (3: Basic knowledge of dllimport features)
. Net short talk about interoperability (4: Basic kno
What is persistent connection?
In fact, persistent connections are relative to common short connections, that is, to maintain the connection between the client and the server for a long time.
The common short connection procedure is as follows:
Connection-data transmission-close connection;
The persistent connection is usually:
Connection-data transmission-keep connection... -Close connection;
T
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