iPhone for efficient development
Get started quickly with Apple's objective-C and cocoa touch
Understand the Model-View-controller (MVC) development paradigm
Design highly usable applications with interactive widgets and Web-connected Interfaces
Use table views to navigate structured data
Build rotatable and resizable user interfaces
Read and Write Data and create system setting plug-ins
Use the iPhone's media playback and recording capabilities
Create map and location-ba
no scaling), so that the page size is fixed on the device.
(Note: In actual tests, the HTC G7 system browser does not support this rule and can zoom in the page. Once the response box is enlarged, the problem may occur on the Russian page. Solution: Define the Min-width and body {Min-width: 300px;} of the page ;}) The second meta tag indicates:
Enable the phone number function when devices browse the Web page (different device interpretations,
The last two things are time-related.
The first is how to calculate your own salary standards. It makes no sense to say what the monthly salary and annual salary are. It makes sense to calculate the hourly salary. A person who works in a company for eight hours a day, takes 8 K a month, and works in another company for 10 hours a day, takes 1 w a month is a meaning, do not be confused by the monthly salary. In addition, the remaining two hours mean that it takes two hours to learn new knowledge
resourcesdirectory to find “himi.png ". Therefore, we usually open the HD retina in the applicationdidfinishlaunching function of appdelegate. cpp and add the following code: Targetplatform target = gettargetplatform (); // obtain the current device typeIf (target = ktargetipad) {// if it is an iPadIf (pdirector-> enableretinadisplay (true) {// If HD retina is enabledCcfileutils: sharedfileutils ()-> setresourcedirectory ("../ipadhd ");} Else {Ccfileutils: sharedfileutils ()-> setresourced
After being confused by Hot Spot's messy and changing parameters, I decided to change things for fun. Then we found the machine learning video on Coursera. Reading a few paragraphs is quite simple, so I recorded them in itouch and checked them out from time to time. The day before yesterday, I finally finished eating it. The content is really easy to understand. Now regression,NeuralNetworkK means I can also pass through one or two. In the US, SVM onl
In a mobile application, when you determine that the device is perpendicular to the horizontal direction, the page must be adjusted as required.
On Apple machines, such as iPad, iPhone, and itouch, there is a property to judge:
Window. onorientationchange = detectorientation;
Function detectorientation (){
If (typeof window. onorientationchange! = 'Undefined '){
If (orientation = 0 ){
// Do something in portrait Mode
}
Else if (orientation = 9
, etc. capable of developing interactive graphics applications). The term Cocoa Touch (for iphone and itouch application development) refers to the foundation framework and the Uikit framework.3 iOS Program framework3.1 Typical iOS programs consist of a window and several Uiviewcontroller (view controllers), each uiviewcontroller can manage how high uiview (seen in the iphone and touched UIView,May be UITableView, UIWebView, Uiimageview, etc.). How th
, Ipad, itouch, and so on.That's about it, huh. Give it a minute. Thank you!Ask:I now have the Mac, the test device, and Xcode all, and if not that programming language is not in vain?Chase Answer:Learning Objective-c Ah, there is a certain language basis, learning very fast AH.Ask:So, they said they had to have a developer account for $99 a year or something?Chase Answer:Yes, if you want to be a regular developer and want your app to be available on
We used to use Favicon in the browser to identify the site, the use of the following:[HTML]View PlainCopy
link href="Http://image.feeliu.com/web/favicon.ico" rel= "shortcut icon" />
link href="Http://image.feeliu.com/web/favicon.ico" rel= "Bookmark" />
With more mobile devices now available, Apple has apple-touch-icon private properties for iOS devices, adding this property, which can be added to the home screen using the Add to Home button on Iphone,ipad,itouch's Safari brow
instruction sets: (1) ARMV6, supported machine iphone,iphone2,iphone3g and corresponding itouch 2, (2) ARMV7, supported machines iphone4,iphone4s (3) armv7s, supported machines IPHONE5,IPHONE5C (4) arm64, supported machines: iphone5s Machine Support for instruction sets is backwards compatible, so ARMV7 's instruction set can run on iphone5s, just not as efficient as Valid architectures: Refers to the set of instructions that will be comp
enlarged, resulting in page confusion problem, workaround: Define the minimum width of the page
123
body {min-width: 320px;}
3. The format-detection value of the Name property (ignoring the number in the page is recognized as the phone number)
1
metaname="format-detection" content="telephone=no"/>
Description
To make the device browse the Web page when the number does not enable the phone function (different device interpr
If you feel that the iOS8.0 is not as perfect as it is, you still have a chance to downgrade to iOS7.1.2. However, this method will not be long-term effective, the general Apple will be in the new system after the release of the old system in a few days, you will not be able to achieve the downgrade through this tutorial.
Method One: Official restoration
Downgrade Description:
This method is useful for operations when the latest iOS7.1.2 system validation is not closed
bit
------Solution--------------------
The probability of winning.
------Solution--------------------
Since you are not sure how many phones come back to attend. Can only be determined in time .... Each prize searches for the time of the last winning. Then the time is not sure .....
------Solution--------------------
First prize only itouch, now every ipad/iphone4s are embarrassed to say lucky draw
------Solution--------------------
Every day... A mo
: Specifies the status bar display style at the top of the IPHONE. Default (white) to Black (black) and black-translucent (gray Translucent)5, Create desktop icon and splash screen, Specify its value can make your Web page when saved to the main screen, its icon is displayed as a custom icon, rather than the thumbnail image of the pageLinkrel= "apple-touch-icon"href= "/custom_icon.png"/>Linkrel= "apple-touch-icon"href= "touch-icon-iphone.png" />Linkrel= "apple-touch-icon"Sizes= "72x72"href= "tou
ARM64, itouch or the old version of the iphone is 86-bit ARmv7, do not know the device is that you can check the InternetIf a project made by another platform is transferred to iOS development, you can put the project directly on the Mac and then run Unity release, but the first time the project is large, the platform conversion time will be longer and patiently waiting.After posting to iOS, it's a Xcode project.3. Open the Xcode8 projectOpen the fol
the minimum width of the pagebody {min-width: 320px;}3. The format-detection value of the Name property (ignoring the number in the page is recognized as the phone number)meta name="format-detection" content="telephone=no" />Description
To make the device browse the Web page when the number does not enable the phone function (different device interpretation, ITouch Click the number to save the contact, the IPhone to make a call), ignoring th
actual test found that some Android-enabled browsers do not support this rule, can enlarge the page, once the enlarged response box also enlarged, resulting in page confusion problem, workaround: Define the minimum width of the page
123
body {min-width: 320px;}
3. The format-detection value of the Name property (ignoring the number in the page is recognized as the phone number)
1
metaname="format-detection" content="telephone=no"/>
24 bits) assigned by the registration Authority RA of the IEEE to different manufacturers, also known as the "unique identifier" (organizationally unique Identifier), and the last three bytes (low 24-bit) Adapter interfaces that are assigned to production by each manufacturer are called extension identifiers (uniqueness).MAC address is used on the network to differentiate the uniqueness of the device, access to network devices have a MAC address, they must be different, is unique. There may be
, except that the network will be briefly interrupted for a few minutes.
Stable operation
On the one hand, it runs stably, never happened "I can't surf the internet" sort of thing, also did not appear "network speed a bit slow, restart the route bar", this benefit from my home 8M broadband, by the way I used in Henan Unicom Broadband, that is, the legendary Henan Netcom, even limited route, but the solution is very simple , special dialing can be.
PS: From Henan back, just changed the pole ro
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