stack:function heap: which is created objc and block by alloc will store in heap area bss:uninit-var static data:init-var static text:coding word which will inject in mem 二·targetpointer 1.setter修饰小对象类型 objc_retain/release{ if(!obj) return obj; if(obj->isTaggedPointer()) retu...
主要的 Model class 有: 1)Entity - NSEntityDescription Entity 相当于数据库中的一个表,它描述一种抽象数据类型,其对应的类为 NSManagedObject 或其子类。 NSEntityDescription 常用方法: +insertNewObjectForEntityForName:inManagedObjectContext:工厂方法,根据给定的 Entity 描述,生成相应的 NSManagedObject 对象,并插入 ...
Class action lawsuits, class-wide arbitrations, private attorney-general actions, and any other proceeding where someone acts in a representative capacity are not allowed; nor is combining individual proceedings without the consent of all parties. The complete Arbitration Agreement contains more terms ...
TCP 会话的 Keepalive service tcp-keepalives-in 和service tcp-keepalives-out 全局配置命令允许设备发送 TCP keepalive 以进行 TCP 会话。使用此配置可在设备的入站连接和设备的出站连接上启用TCP keepalive。这样可以确保连接远程端的设备仍然可访问,并且从本地Cisco IOS设备中删除半开连接或孤立连接。 ! serv...
router3.cisco.c Gi0/0/0/1 132 R ASR9K Ser Te0/0/0/3 RP/0/RP0/CPU0:router1#ping10.1.1.2 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 10.1.1.2, timeout is 2 seconds: !!! Success rate is 100 percent (5/5), round-trip min/avg/max = 2/8/32 ms R...
Objective-C 执行 JavaScript 代码 在Cocos Creator 项目中,我们也可以通过evalString方法,在 C++ 或者 Objective-C 中执行 JavaScript 代码。 调用示例如下: c++ #include"application/ApplicationManager.h"#include"cocos/bindings/jswrapper/SeApi.h"CC_CURRENT_ENGINE()->getScheduler()->performFunctionInCocos...
class ios_base { public: typedef implementation-defined-bitmask-type openmode; static const openmode in; static const openmode out; static const openmode ate; static const openmode app; static const openmode trunc; static const openmode binary; // ... }; 备注 多个iostream 对象的打开模式。
A field width in an object of type int. A display precision in an object of type int. A locale object in an object of type locale. Two extensible arrays, with elements of type long and void pointer. An object of class ios_base also stores stream state information, in an object of ty...
+ (void)profileSignInWithPUID:(NSString *)puid; 参数: 注意:账号ID设置后将被存入本地存储,只有卸载App、清空应用数据或者调用下述的登出接口时,账号ID才会失效,否则每一个事件都将携带账号ID。 示例代码: [QTMobClick profileSignInWithPUID:@"UserID"]; ...
class ios_base { public: typedef implementation-defined-bitmask-type openmode; static const openmode in; static const openmode out; static const openmode ate; static const openmode app; static const openmode trunc; static const openmode binary; // ... }; 备注 多个iostream 对象的打开模式。