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
specified delimiter.Function: From right to left, look for the last occurrence of the word delimiter in the string stored in the var variable, removing all characters from the end of the string to this delimiter. Find Replacements:${var/pattern/substitute}: Finds the string represented by Var, replacing the first string that is matched by PATTERN with the string represented by substitute.${var//patter
According to the screen size and resolution, IOS currently has six versions.1, 3gs; 2, 4S: Representative; 3, iphone5; 4, ipad2: Representative; 5, ipad4: Representative; 6, iPad Mini.Only when the resolution is different, such as the first, second, or fourth, the development can provide two kinds of resolution, automatically recognized by the application?It's just the case that the sizes are different. For example, when compared to the 4th and 6th, there is no impact on development?
The resolut
Create a Slick Black iMac in Photoshop
Design a Shiny Photorealistic Apple Remote
Apple iPhone Mobile Phone Design
MacBook Air
IPod Shuffle from Scratch
Make an Apple Coldplay Style Ad in Photoshop
Design a Coldplay/Apple converted red Portrait in Photoshop
Create an Apple iPhone Case from Scratch
Apple Like Photos with Reflection
Apple Style Banner
Create a Custom Mac OSX Style Ring Binder Address Book Icon
Creating a Cool Brushed Metal Sur
are required during the rolling process. (We will make a full discussion below)5. fixed CSS layout is not supported. The position: fixed CSS attribute of the HTML element cannot be correctly displayed, which usually keeps the page on the first screen and cannot be turned down, zoomed in or out.
To develop a mobile website for a specific device, you must first perform device detection. The following describes how to use Javascript to detect the UA of the iPhone/
"NSString *strmodel = [[Uidevice currentdevice] model];NSLog (@ "Device mode:%@", strmodel);//e.g. @ "IPhone" @ "IPod touch"NSString *strlocmodel = [[Uidevice currentdevice] Localizedmodel];NSLog (@ "Local device mode:%@", strlocmodel);//localized version of modelCGFloat Batterylevel=[[uidevice Currentdevice] batterylevel]; Battery chargeNSBundleA bundle is a directory that contains the resources that the program will use. These resources include like
itunes restores iphone firmware to unknown error 1602 solution
Problem Description:
Some users upgrade or restore the iphone, ipad, or ipod touch with itunes, the update or restore process may stop, and itunes displays a warning message "failed to recover IPhone unknown error" followed by error number 1602.
The Connect ITunes screen may also appear on the device:
Reason Analysis:
1602 errors are often caused by USB
pairing" in the image below.
[IPod HiFi]
Pair lock
Pick up your Apple remote and hold down the "Next/Fast" button and the menu button on your ipod HiFi, and after about six seconds, your ipod HiFi lights will flash green to remind you that the pair are locked.
Cancel Pairing
If you want to cancel this Apple-remote pairing of the
Variable delivery settings for hiveToday colleagues in Oozie workflow to execute a hive query, but directly to the exception: Variable substitution depth too large:40, from the online query can be confirmed that the statement is caused by the use of too many variables, In previous versions of Hive, this limit was written to 40 dead, querying hive for the latest original code, although the location of the tips information has changed, but the same principle:# # # Org.apache.hadoop.hive.ql.parse.V
IMessage and ordinary text messages in the process of delivery is fundamentally different, imessage is through mobile phone traffic or Wi-Fi encrypted transmission of information, pictures or voice, and ordinary SMS transmission is the cellular mobile network. In the "Information" application is also very good distinction, the message sent by the imessage is a blue bubble, the message sent by ordinary SMS is a green bubble.
Now it's time to teach you how to use your Mac, ipad, and
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