Early June October 6 News, according to foreign media reports, Apple announced that the former CEO of Steve Jobs died, Steve Jobs was born on 1955, at the age of 56. In his life, he has created countless brilliant achievements. Today, we will review the history of this old man, who was able to leverage the technology field, and learn more about it.
Jobs' Career Review and Apple event
Photos and flowers of Steve Jobs were placed in front of Apple's headquarters
First, let's review Steve Jobs's
random number greater than 0 and less than 1. Of course, users will not notice the delay of a few milliseconds .)
Supplement:
1. Lock viewport
The Code is as follows:
Ontouchmove = "event. preventDefault ()" // lock the viewport. the user interface is not moved for any screen operations (except for the pop-up keyboard ).
2. The style can be used to set the appearance of the clicked element:
The Code is as follows:
-Webkit-tap-highlight-color: color
3. iPhone/
detect a mobile website on a specific device on an iPhone/iPod, you must first perform device detection. The following describes how to use Javascript to detect the UA of the iPhone/iPod and then turn to the exclusive URL. If (navigator. userAgent. match (/iPhone/I) | (navigator. userAgent. match (/iPod/I) {if (document. cookie. indexOf ("iphone_redirect = false
1 PrefaceUISegmentedController is similar to a single-choice button and provides a selection operation. Today we will learn about its simple usage.
2 UISegmentedController IntroductionCode on
. H file
[Plain]# Import @ Interface ZYViewController: UIViewController@ Property (nonatomic, strong) UISegmentedControl * mySegmentedControl;@ End
# Import
@ Interface ZYViewController: UIViewController
@ Property (nonatomic, strong) UISegmentedControl * mySegmentedControl;
@ End. M file:
[Plain]@ Synthes
Get the device model and Device
Code:
- (void)viewDidLoad{ [super viewDidLoad]; // Do any additional setup after loading the view. NSLog(@"--self-machine-%@",[self machineName]); }- (NSString*) machineName{ struct utsname systemInfo; uname(systemInfo); NSString *result = [NSString stringWithCString:systemInfo.machine encoding:NSUTF8StringEncoding]; return result;}
Output:
2014-12-02 17:25:27. 958Obtain the device model[21762:
Zheng Yi 20090916
There are several MP3 music players of different ages, including the iPod Nano, but the utilization rate is not high after the new strength.
Random and intelligent
I am not very picky about music, as long as the melody is good, the singer's tone is good. Therefore, the random playing music service on the Internet (with a little bit of intelligence), such as last. FM radio station, such as last. FM scrobbler (you need to set a n
, these Games use a wide variety of technologies, such as: 2D drawing introduction, animation technology, OpenGL ES, multimedia technology, gravity accelerator, touch events and gestures, as well as positioning services and maps, sometimes we need third-party game engines, which have many directions.
4. Briefly introduce the basics of iOS development and the use of the IOS framework.
Instructor Guan: to get started with iOS development, you must first learn objective-C language. This is language
as applications that are frequently unresponsive, folders mysteriously missing, startup frequent crashes, or open documents or save more and more slowly-back up your data immediately, even if your Apple disk tools say your disks are in good condition.
In fact, you should be glad that your computer warned you early. In general, the form of such reminders is always that the computer does not work. So don't ignore the backup AH ~ ~
Problem 11:ipod o
in OS X mountain lion, Mac users can already send imessage information by computer. In the era of OS X Yosemite and iOS 8.1, Macs and ipads can not only handle imessage information, but also accept and send regular text messages, depending on the continuous interoperability between OS X and iOS. PC6 Apple net Small series for everyone to explain how to send a message on the Mac.
IMessage and ordinary text messages in the process of delivery is fundamentally different, imessage is through mobil
).
2. The appearance of the clicked element changes, you can use the style to set:
-webkit-tap-highlight-color: Color
3. Detecting Iphone/ipod
To develop a mobile website for a particular device, the first thing to do is to detect the device. Here is the UA that detects iphone/ipod using JavaScript and then turns to the exclusive URL.
if ((Navigator.userAgent.match (/iphone/i)) | | (Navigator.userAgent.matc
The new application of Access in officeXP to the Office of Academic Affairs of our school to manage the curriculum is very simple, using a big wooden sign hanging on the wall for management, I think it has many shortcomings, first, it is inconvenient for managers to use it. Second, it is more difficult to adjust or change the curriculum for substitute teachers. To Promote Colleges and Universities
The new application of Access in office XP the academi
digitssofar );Void calcpi (INT digits){Stringbuilder Pi = new stringbuilder ("3", digits + 2 );// Quasi-linear metric display progressShowprogressdelegate showprogress = new showprogressdelegate (showprogress );
// When a response message needs to be sent back, the consumer uses control. invoke.// Indicates the initial progress, and the work schedule is stopped. Wait until the execution is finished and then wait for the job schedule.This. Invoke (showprogress, new object [] {pi. tostring (), di
Chapter 2: Using strings
------
Supported operations
Index
Slice
Add Element
Delete Element
New Element
Search for elements (check whether an element is a member of a sequence)
Sequence length
Maximum Value
Minimum value
Other built-in functions
>>> Website = 'HTTP: // www.python.org '>>> website [-3:] = 'com' # this operation is invalid because the string remains unchanged, traceback (most recent call last) cannot be modified: File "------
String formatting:% S: conversion specifi
returns a certain number of int type values for an expression. We can manually create each alternative instance:
1 [Testmethod] 2 Public Void Test_autorecursivemocks_manuallycreatesubstitutes () 3 { 4 VaR Factory = substitute. For (); 5 VaR Parser = substitute. For (); 6 Factory. Create (' , ' ). Returns (parser ); 7 Parser. parse ( " An expression " ). Returns (
register x]
: [Line]put [x]
Pastes the contents of the register x after the specified line
: [Range]copy {address}
Copies the rows in the specified range below the line specified by {address}
: [Range]move {address}
Moves the row within the specified range below the line specified by {address}
: [Range]join
Connecting rows within a specified range
: [Range]normal {commands}
Executes the normal mo
. Only the ancestor and dictionary can format more than one value. percent: % Template string # similar to replacing variables in linux, Template, substitute (convert passed parameters) >>> s = Template ('$ x, glorious $ x! ') >>> S. substitute (x = 'slurm')' slurm, glorous slurm! '# If it is part of a word, enclose it with {}> s = Template (' I love $ {x} rry! ') >>> S.
the keyword. We enter the formula: =countif (A1:A5, "* Beijing *") results return 2, because A1 and A3 all contain the word "Beijing".
4. Finally, find the total number of "Jing" characters in the A1:a5 cell text. We enter the formula: =sumproduct (LEN (A1:A5)-len (Substitute (A1:a5, "Jing", ")") returns 3 because the three cells in A1,a3 and A4 contain the word "Beijing". If a cell contains two "Beijing" characters, it will also be coun
Perform arithmetic on the replacementSuppose we have a document like thisWe want to promote each heading, turning into , into , and so onWe're going to turn every heading, for example , to a 1 reduction in numbers.Here's the general Idea:we write a pattern that matches the numeral portion of the HTML header tags. Then we write a substitute command, uses a Vim script expression to subtract one of the from the number that is captured.The general a
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