ios development book

[Book Note: Android game programming starts from scratch] 9. Game Development BASICS (how to quickly enter Android game development), learn android from scratch 1. Do not blindly view API documentationMany people prefer to explore API documentation when learning a new platform language. Not to mention the effect, at least the editor thinks that this method is not

(1) After importing the Abaddressbook library, and then adding the header file, you can use it.-Because this library method is basically the C language style, so the class is basically a CF beginning, such as Cfstringref and Cfarrayref, it and OC NSString and Nsarray similar, can be converted to each other, using __bridge to cast, such as (__ Bridge NSString *) XXX, you can convert the original cfstringref xxx to nsstring type, the advantage is that there is no need to release operations in many

are concatenated to wholename full name.NSString *firstname= (__bridge NSString *) abrecordcopyvalue (person, kabpersonfirstnameproperty);//Notice that there is a strong turn, You don't have to release resources.NSString *lastname= (__bridge NSString *) abrecordcopyvalue (person, kabpersonlastnameproperty);NSString *[email protected] "";if (firstname.length>0) {if (lastname.length>0) {Wholename=[lastname Stringbyappendingstring:firstname];}else{Wholename=firstname;}}else {if (lastname.length>0)

The author has previously written a book on iOS enterprise development-enterprise iOS application development practices, which starts from the perspective of an enterprise application developer, with the aim of achieving Enterprise Mobile Office and 3G applications, this art

:[nscharacterset Decimaldigitcharacterset] intostring:nil];int number;[Scanner scanint:number];NSString *num=[nsstring stringwithformat:@ "%d", number];The second method ofnscharacterset* nondigits =[[nscharacterset Decimaldigitcharacterset] invertedset];int Remainsecond =[[urlstring stringbytrimmingcharactersinset:nondigits] intvalue];NSLog (@ "num%d", remainsecond);The result is 182.* * * Above is the network method ***************************************************** *******Solution:1. Conve

One, general, purchase content includes content type, feature extension, service and subscription.Second, the test environment to build:Building a test environment is cumbersome and requires 2 tools to manage: The configuration portal for ITunes Connect and the iOS Dev Center.Third, the data structure submitted to the App store can only be a Nsset collection, and the elements in the collection are product identification strings.Four, Base64fordata, is

In the current project, the iOS system address book needs to be read, modified operation. At the time of the address modification, there was a strange phenomenon:If the contact does not have an address field (or a brand new contact), it is possible to modify its address to be successful.If the person has an address field, the modification will crash when it is done. Console typing:-[cfstring release]: messa

(int i =0; I . Count; i++) {Get Contact Abrecordref people =Cfarraygetvalueatindex ((__bridge abrecordref) array, i);Get contact details such as name, phone number, address and other informationNSString *firstname = (__bridgeNSString *) Abrecordcopyvalue (people, kabpersonfirstnameproperty);nsstring *lastname = (__bridge nsstring *) abrecordcopyvalue (people, kabpersonlastnameproperty); Abmutablemultivalueref *phonenumref = Abrecordcopyvalue (people, kabpersonphoneproperty); NSString *phonenumb

iOS push messages are a very useful feature, and many applications have this capability to become the core of the data flow for real-time applications. So how do we use PHP to do the push service for iOS? The following article will give you a detailed explanation. The IOS message push mechanism can be used to realize and discuss the

iOS to get contact information from the phone address book: /*** Load Local Contact */-(void) loadlocalcontacts {//Create a new Address Book class Abaddressbookref addressbooks = nil; if (Deviceversion By the way, also paste the index and TableView DataSource proxy method: -(Nsinteger) Numberofsectionsintableview: (UITableView *) TableVie

Fuzzy search for IOS address book 1. Get the address book first -(Void) ReadAllPeoples { [ContactsremoveAllObjects]; ABAddressBookRef addressBook = abaddressbookcreatewitexceptions (nil, nil ); Dispatch_semaphore_t sema = dispatch_semaphore_create (0 ); ABAddressBookRequestAccessWithCompletion (addressBook, ^ (bool granted, CFErrorRef error) { Dispatch_semaphore

", @ "spinach"],@[@ "hehe"],@[@ "school inside and outside assistant", @ "newcomer", @ "villain", @ "xin person"]];_indexdata = @[@ "A", @ "B "@" H ", @" X "];_leftmenudata = @[@" All Friends (2) ", @" family (0) ", @" Friends (0) ", @" classmate (0) "@" ungrouped (2) "];4GT; Select an item in the left side menu, The slide menu closes and refreshes the data on the main page a. Side slide menu. m medium-(void) TableView: (UITableView *) TableView Didselectrowatindexpath: (Nsindexpath *) indexpath

IOS development, knowledge point summary, macro definition summary commonly used in ios development, and ios Summary For IOS development, you can jump from an application to open a webp

IOS development and ios development First of all, this function should have been used. For example, if you download an e-book and select the open method, you may see the installed reading App on your mobile phone. Or, if your QQ receives a file, you can select a local applic

iOS phone book import code, currently only implement the main box program, details renewal; analysis does not cause a memory leakReference#import #import Code debugging: xcode4.5,ios6.0Body Code- (void) testaddress{abaddressbookref addressbook=Nil; if([[Uidevice currentdevice].systemversion Floatvalue] >=6.0) {AddressBook=abaddressbookcreatewithoptions (null, NULL); //wait for consent and then execute downd

Instance of Address Book key knowledge technology point accumulationEffect Show:Knowledge point 1 about the login button whether or not the text content is clickableTo listen to the contents of the text box, when the account number and password have value, the login button can be clicked.第一种思路： 用代理的方式去监听文本框的内容改变 在这里前提是：这个控件有代理相关的协议，以及这个控件具有delegate属性，比如UITableView有数据源协议和代理协议，当然也会有数据源属性和delegate代理属性。 所以使用代理，就是使用这个控件代理协议中的响应控件的方法。比如UITa

IOS obtains the address book 1. Add the AddressBook Library -(IBAction) add :( id) sender { ABAddressBookRequestAccessWithCompletion (ABAddressBookRef addressBookRef, ^ (bool granted, CFErrorRef error ){ If (granted ){ Dispatch_async (dispatch_get_main_queue (), ^ { NSArray * array = [selfgetContactsFromAddressBook]; }); } Else { // TODO: Show alert } }); } -(NSMutableArray *) getContactsFromAddressBoo

This is the cell phone number I copied on the iOS11 system and sent to the nail.You will find that in addition to the middle of the 2 spaces, the final appearance also has a space, but when you copy it into the editor when the space is not, when you click the left and right arrow keys on the keyboard to move the cursor, you will find that the cursor at the end of the mobile phone number to stop to move, This indicates that there is a non-placeholder symbol at the end of the phone number. I copie

= Person.number;10. Change the attribute in the first line of the cell in SB to right Detall11, in TABLEVCAdd tests to the Vdidload,Person *p =[[person alloc]init];P.name =P.number=[Self.persons Addobject:p];and add the title;You can now jump to the second page11, associated with the second page PERSONVC tf and button, Impot Penson objectEnter buttonPerson *p = [[Person alloc]init]lP.name= Self.nametf.text;P.numebr = ....;12, to reverse call ———— in PERSONVC. H adds a impot to a TABLEVC. Create

//after the kanji is pinyin, the first letter is truncated and capitalized-(NSString *) Transformcharacter: (nsstring*) sourcestr{//convert the original string to a mutable string firstNsmutablestring *ms =[nsmutablestring Stringwithstring:sourcestr]; if(ms.length) {//convert kanji to pinyinCfstringtransform (__bridge cfmutablestringref) MS,0, Kcfstringtransformtolatin, NO); //to remove the tones of pinyinCfstringtransform (__bridge cfmutablestringref) MS,0, Kcfstringtransformstripdiacritics,no)