Objective C Blocks: Is there a way to avoid 'self' being retained?I discussed this topic with Apple support, and they told me what I had expected: currently, there is no way that would let me tell the block that it should not retain self. However,
Localiztion native development region --- CFBundleDevelopmentRegion 本地化相關,如果使用者所在地沒有相應的語言資源,則用這個key的value來作為預設.Bundle display name --- CFBundleDisplayName 設定程式安裝後顯示的名稱。應用程式名稱限制在10-12個字元,如果超出,將被顯示縮寫名稱。Executaule file -- CFBundleExecutable
CATransition CATransition is an Objective-C wrapper for creating view transitions. As of 3.1.2, there are 11 types of transitions. 4 of them are SDK-compatible, but are the most boring ones. The following shows all 11 types of transition from
首先我有一個abstractService父類,子類UserService繼承這個父類,沒有寫UserService介面(IUserService)。然後再UserAction中用:User u = ((UserService) SpringUtils.getBean("userService")).queryByUsername(model);User u = ((UserService)getService()).queryByUsername(model);都報 $Proxy X
在 Mac 上製作原型和流程圖繪製工具很多人都會選擇 OmniGraffl, Felix 這裡有一篇關於它的說明, 推薦閱讀.另外下面這些資訊也許對你有所協助(來自這裡):OmniGraffle Pro 一款功能強大的繪圖軟體,可提供給您繪製圖表,如:樹狀結構表,流程表,頁面編排等等,您還可以用 OmniGraffle 來規劃電影或者戲劇劇本的情節走向,繪製公司的組織圖,並顯示一個專案所需要的步驟。另外, 還可以用來做 iPhone 軟體的介面設計工具.需要下載Ultimate iPhone
有時候用theos建立了工程後不能make,並且會報如下錯誤:/Users/xxx/xxproject/theos/makefiles/targets/Darwin/iphone.mk:12: *** first argument to `word' function must be greater than 0. Stop.解決方案如下:回到跟目錄下,然後輸入如下命令:sudo xcode-select -switch
好久以來就想實現一個模態的框框,找了很多的jquery外掛程式,都沒有碰到自己滿意的,這次碰到了一個,但是由於還處於開發階段吧,連個文檔API都沒有,自己摸索了好長一段時間才搞定。 先來看看代碼,本人看著原始碼定製了自己想要的效果:<%@ page language="java"contentType="text/html; charset=utf-8" pageEncoding="utf-8"%><!DOCTYPE html PUBLIC "-//W3