Wine data comes from the UCI database and records the chemical composition of wine 13 of different varieties in the same region of Italy, so as to achieve automatic wine Classification through scientific methods. The data of this classification has a total of 178 samples, each of which has 13 attributes, and provides a correct classification for each sample, which is used to verify the accuracy of SVM classification. First, I
Wine data comes from the
, no sellers, this is the investors often see the origin of the stock trading board.How can ordinary investors chase the trading board in the early bull market? The author's experience has four strokes:The first trick: a selection of varieties. To prepare for the chase of the Board, in principle to choose their familiar varieties. If the variety is unfamiliar, also need to be in the pursuit of the necessary
Recently has not net, finally has the network, probably understood the next, the media inquires the thing, the CSS3 part, below is the information which from the net search, together to see.In fact, I understand the media query is: Our Web page allows users to be in different sizes of mobile devices have a good user experience,As part of the CSS3 specification, media queries extend the role of media properties that control how your style is applied. For example, over the years people often use a
General icon The following several:icon.png–57x57 IPhone (IOS5/6)[Email protected]–114x114 iPhone Retina (IOS5/6)icon-72.png–72x72 IPad (IOS5/6)[Email protected]-144x144 iPad Retina (IOS5/6)[Email protected]-120x120 iphone ipod Touch (IOS7/8)[Email protected]-180x180 iphone6 Plus (iOS8)icon-76.png-76x76 ipad2 ipad Mini (IOS7/8)[Email protected]-152x152 ipad retina (IOS7/8)The following do not differentiate between iphone or ipad. Visible, in iOS6.1
leopard platforms (such as leopard or windows) after opening the DMG file, some types of files (such as all *. *. the strings file is 0 bytes in size and the file content is empty. This is because snow leopard stores the content of these files in the resource fork. Although leopard and earlier Mac OS X platforms cannot be read, the file content still exists, however, in windows, the content of these files will be discarded along with the entire Resource Branch. There are no effective methods to
Original article address:How to Use the 40 best features of iPhone OS 3.0 (on)
Author:Kungfupanda
Apple has released iPhone OS 3.0. iPhone and iPod Touch users can use iTunesUpgrade. The iPhone OS 3.0 contains many new features and many details for improvement. The following describes the details and usage of the 40 best functions.
1. Forward or delete text messages
This long-standing common feature has finally arrived, allowing you to easi
How to obtain the hardware name of an ios device
1. If you want to obtain the specific device, the first generation of the product must include
# Import "sys/utsname. h"
Is defined as an auxiliary function:
+ (Std: string) getIosDeviceNameAndGeneration;
Function implementation:
+ (Std: string) getIosDeviceNameAndGeneration
{
Structutsname systemInfo;
Uname ( systemInfo );
NSLog (@ "% @", [NSStringstringWithCString: systemInfo. machineencoding: NSUTF8StringEncoding]);
Return std: string
ArticleDirectory
Preparation
Backup Data
Back up SHSH
Recover firmware
Jailbreak
Add software sources for cydia
Install appsync
Install software
This article uses iPod Touch 4 as an example to conduct jailbreak practices for iOS 5.1.1. The jailbreak methods for other iOS devices are similar. This article will detail the process before and after jailbreak and the causal relationship, it should be a Super invincible
At present, I have received news from the famous American digital magazine T3. Apple's former designer, Mr. Rober Brunner, who designed a series of classic Apple products including PowerBook and Ipod, recently, several future Apple iPod models have been designed. Although they are currently only in the design phase, I believe they will appear in the Apple store in the near future. Podwatch
*homepath = Nshomedirectory ();NSString *docpath = [homepathstringbyappendingformat:@ "/documents"];1-Audio[1] Music is often stored in the ipod music library (note location), can be read through the media selector (medium picker) or media query, and then played mpmusicplayercontroller with the music player.Mpmusicplayercontroller *musicplayer =[mpmusicplayercontroller Applicationmusicplayer];[Musicplayer setshuflemode:mpmusicshufflemodesongs];[Music
size is the corresponding resolution value.CGRect sizeOfA4 = CGRectMake (0, 0, 595, 842);//A4 standard when generating PDF filesCGRect sizeOfA5 = CGRectMake (0, 0, 421, 595);//A5 standard when generating PDF filesNote: Regardless of scale=1 or scale=2, the standard sizeOfA4 and sizeOfA5 settings for the paper are the same, because the width we normally set is a logical point in the iOS system, not a real pixel!As long as the screen is scaled up and down, [[Uiscreenmainscreen]bounds].size is not
released IPhone6 plus increases the screen size significantly while increasing the resolution to 401ppi.
The resolution of your IOS device:
Reference: http://blog.csdn.net/jiajiayouba/article/details/25554405
Iphone/ipod Touch
Normal screen 320 pixels x 480 pixels iPhone 1, 3G, 3gs,ipod touch 1, 2, 3
3:2 Retina Screen 640 pixels x 960 pixels iPhone 4, 4s,ipod to
Title, Apache rewrite is support or, with an or can, if not add or, a number of Rewritecond listed accumulation is and meaning. Then the Nginx rewrite is not so good. So how do you implement such a complex function? This uses the tagging function.Now there's a simple requirement: ask for a request to access a URI that starts with/abc/, and user_agent requests with IE6 or Firefox keywords need to be blocked.The implementation method is:Set $rule 0;if ($document _uri ~ ' ^/abc '){Set $rule "${rule
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