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xcode - iOS NSTimer問(wèn)題

{代碼...} 一般情況下，在主線程中，創(chuàng)建這個(gè)定時(shí)器，dealTimerClick會(huì)正常響應(yīng)。然而，在次線程中調(diào)用這個(gè)方法，則不會(huì)響應(yīng)哦。因?yàn)橄到y(tǒng)有時(shí)候的block回調(diào)并不在主線程一般會(huì)如何解決這個(gè)問(wèn)題比較好呢？1.不...

From [iOSdiscussion group] 2017-04-17 16:59:04 0  3  688

ios - static變量?jī)?nèi)存釋放問(wèn)題

A.m中 聲明一個(gè)static變量 {代碼...} 有一個(gè)實(shí)例方法 {代碼...} 方法create定義為 {代碼...} 顯示是內(nèi)存問(wèn)題，以上情況是需要在create方法中retain一下嗎？ 想問(wèn)下對(duì)于static變...

From [iOSdiscussion group] 2017-04-17 11:31:45 0  4  688

objective-c - How to implement real-time push like QQ or WeChat on iOS

Using QQ or WeChat, every time there is a new message, a reminder will appear in the status bar. How do they d...

From [iOSdiscussion group] 2017-05-02 09:22:48 0  1  687

objective-c - 如何讓視圖保持在最頂層？

在開(kāi)發(fā)中我遇到一個(gè)問(wèn)題，在彈窗上有一個(gè)tabelView,因?yàn)槁暶鱟ell的原因，進(jìn)入頁(yè)面就會(huì)創(chuàng)建他和他的父視圖，就是下面那個(gè)半透明的視圖，但是這樣一來(lái)就會(huì)被擋住，有沒(méi)有辦法讓它一直保持在最頂層呢？

From [iOSdiscussion group] 2017-04-28 09:05:39 0  1  687

objective-c - 七牛用pod方式導(dǎo)入項(xiàng)目之后編譯出錯(cuò)

，我項(xiàng)目中原來(lái)有個(gè)AFNetworking，導(dǎo)入進(jìn)來(lái)之后估計(jì)沖突了，怎么解決？？？

From [iOSdiscussion group] 2017-04-24 16:01:02 0  1  687

objective-c - c字符串轉(zhuǎn)換到NSString

我還在繼續(xù)svn客戶端的項(xiàng)目。我在objective-c對(duì)象體外，有個(gè)靜態(tài)的c語(yǔ)言的回調(diào)方法。其中，我將char*轉(zhuǎn)化成了NSString，調(diào)試時(shí)一切正常。但運(yùn)行到后面的時(shí)候，字符串變量會(huì)丟掉，并且只要一取出這個(gè)屬性，就...

From [iOSdiscussion group] 2017-04-24 09:13:17 0  1  687

ios - couldn’t be completed. (LaunchServicesError error 0.)

The operation couldn’t be completed. (LaunchServicesError error 0.)

From [iOSdiscussion group] 2017-04-17 14:23:09 0  5  687

PLMediaStreamingKit cannot pod - Stack Overflow

As mentioned, I want to use cocoapods to install PLMediaStreamingKit, but the intalling is stuck for a long ti...

From [iOSdiscussion group] 2017-05-02 09:35:00 0  2  686

objective-c - iOS 10 compiler error

{Code...} Using Xcode 8.1, this error is reported on iOS 10 and above. Versions before iOS 10 do not have thes...

From [iOSdiscussion group] 2017-05-02 09:33:08 0  1  686

objective-c - Qiniu 7.0.20 AFHTTPRequestOperationManager method problem

Hasn't AFHTTPRequestOperationManager been abolished in AFN3.0? How to continue to use it?

From [iOSdiscussion group] 2017-05-02 09:26:33 0  1  686

Objective-c - Two tableviews. The right one will be blocked without adding top64, but the left one will not. Question: Why?

I want to make a two-column one. I use two tableviews, so here comes the problem. When I used Swift, I did it ...

From [iOSdiscussion group] 2017-05-02 09:23:45 0  1  686

objective-c - self.view.frame.size.width 用真機(jī)調(diào)試時(shí)為什么iPhone6打印出來(lái)的值也是320

公司的老項(xiàng)目碰到的問(wèn)題 新建一個(gè)項(xiàng)目沒(méi)有這個(gè)問(wèn)題

From [iOSdiscussion group] 2017-05-02 09:18:32 0  2  686

objective-c - 用極光推送，如果不通過(guò)點(diǎn)擊推送的通知進(jìn)入app，而是通過(guò)點(diǎn)擊app圖標(biāo)進(jìn)入app， 那么怎么獲取它已經(jīng)推送過(guò)的消息？

用極光推送，如果不通過(guò)點(diǎn)擊推送的通知進(jìn)入app，而是通過(guò)點(diǎn)擊app圖標(biāo)進(jìn)入app， 那么怎么獲取它已經(jīng)推送過(guò)的消息？

From [iOSdiscussion group] 2017-04-26 09:02:16 0  1  686

css - 移動(dòng)端布局的問(wèn)題

移動(dòng)端要實(shí)現(xiàn)一行三個(gè)方塊的布局，大小自適應(yīng)， 1、里面的小方塊（書(shū)籍封面）的width和height寫(xiě)死時(shí)， 如何實(shí)現(xiàn)這樣的布局？ 2、小方塊（書(shū)籍封面）的width和height不寫(xiě)死時(shí)， 如何實(shí)現(xiàn)這樣的布局，？ 哪種...

From [iOSdiscussion group] 2017-04-18 09:48:35 0  3  686

ios - 原生集成QQ分享 點(diǎn)擊沒(méi)反應(yīng) 打印臺(tái)輸出 nil object

QQ和QQ空間分享 點(diǎn)擊沒(méi)反應(yīng) 打印臺(tái)輸出 nil object打印如下: 已經(jīng)試過(guò)在Other Linker Flags添加-fobjc-arc和-ObjC,但是還是一樣

From [iOSdiscussion group] 2017-04-18 09:42:34 0  0  686