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Virtual functions and performance - C++
...bjective-C (where all methods are virtual) is the primary language for the iPhone and freakin' Java is the main language for Android, I think it's pretty safe to use C++ virtual functions on our 3 GHz dual-core towers.
share...
Cannot hide status bar in iOS7
I just upgraded my iPhone 5 iOS 7 to four beta version. Now when I run my app from Xcode 5 on this iPhone, status bar doesn’t hide, even though it should.
...
Regular expressions in an Objective-C Cocoa application
...(10.7) #if MAC_OS_X_VERSION_10_7 <= MAC_OS_X_VERSION_MAX_ALLOWED || __IPHONE_3_2 <= __IPHONE_OS_VERSION_MAX_ALLOWED
– Maciej Swic
Jul 25 '11 at 20:33
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婚庆O2O：领跑的企业也就只走到B轮 - 资讯 - 清泛网 - 专注C/C++及内核技术
...家拿到了数百万天使轮，其他的则没什么动静了，不知道是否在过冬。
什么「你负责美，其他交给我」，都是骗人的
婚庆看起来很肥美，真要做起来，却很骨感，水深得很。
结婚筹备是一件很繁琐的事，每对新人都希望结婚...
第一个Hello,OS World操作系统 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...符串往后移动一个字节
CMP AL, 0 ;判断当前取出的ASCII是否是0,
JE _END ;JE：Equal则Jmp，等于零表示字符串显示完了，结束。
MOV AH, 0x0e ;调用系统10h中断显示ASCII字母，AH,BX指定显示模式及参数(详见：https://www.tsingfun.com/it/cpp/...
Objective-C categories in static library
Can you guide me how to properly link static library to iPhone project. I use static library project added to app project as direct dependency (target -> general -> direct dependencies) and all works OK, but categories. A category defined in static library is not working in app.
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The identity used to sign the executable is no longer valid
...ssword, team, app, etc.
Select the right profile in Code Signing Identity (iPhone Developer)
Conventional way:
Just go to the new provisioning portal : Certificates, Identifier, Profiles
Login with your developer account.
Go to Certificates and click the Plus button.
Then select iOS Apps Develop...
Easy way to see saved NSUserDefaults?
...simulator if you go to:
/users/your user name/Library/Application Support/iPhone Simulator/<Sim Version>/Applications
This directory has a bunch of GUID named directories. If you are working on a few apps there will be a few of them. So you need to find your app binary:
find . -name foo.a...
What's the point of 'meta viewport user-scalable=no' in the Google Maps API
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On many devices (such as the iPhone), it prevents the user from using the browser's zoom. If you have a map and the browser does the zooming, then the user will see a big ol' pixelated image with huge pixelated labels. The idea is that the user should ...
栈和队列的面试题Java实现 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...h、pop、的时间复杂度都是O(1)
（6）判断栈的push和pop序列是否一致
1、栈的创建：
我们接下来通过链表的形式来创建栈，方便扩充。
代码实现：
public class Stack {
public Node head;
public Node current;
//方法：入栈操作
...