Objective-C key points

After that, the hacker became familiar with the platform class library ghost and studied the frequently-used event processing metrics controls. Then he could develop the app.

1. # Import
# Import <commandid without authorization Name>
# Import "successfully created successfully named"
In C, please refer to the following example:.

2. zookeeper
「-」
"+ 」

/* The Declaration Department ". H" has been written */
@ Interface parameter Parameter Name: name of the parameter {
The Declaration
There are already too many other ......
}

// The Declaration
@ Property quota: Parameter-specific parameter names; // basic parameter-specific parameter names
@ Property (zookeeper attributes) zookeeper registration name * zookeeper Registration Name; // zookeeper Registration Name

// The Declaration
@ End

/* Please try again later than installing ". m". Please try again later */
@ Implementation extends your role name

// Zookeeper Installation
@ Synthesize when there are already several = when there are already too many other users; // please refer to the following example when creating your Alibaba Cloud account.

Too many too many. "skipped possible

// Zookeeper Installation
@ End

3. zookeeper has zookeeper attributes.
Zookeeper and zookeeper have passed the declaration of zookeeper, Zookeeper, and zookeeper.
1) quota limit
・ Readonly
・ Readwrite
2) オブ
Strong
When assign)
Upload copy: When the upload operation is completed, the upload operation has been completed successfully.
Mutable
Immutable

3
Generating atomic)
Invalid nonatomic: Please wait until the response is processed. Please getter then setter else (during the same period)

4. Too many other users

There are too many machines in the market.
Mac: Why? too many other users.
Zookeeper has been added when zookeeper has been added.

5. zookeeper type
C-language objective-C ++ Objective,
・ Bool
・ Nsinteger
・ Nsuinteger
・ Cgfloat
Upload ID: Always keep
Sel sel: メソッド
・ Imp: Id を り るメ

6. Text Columns
// Set the sequence text column to generate an example using sequence.
Nsstring * STR = [nsstring stringwithformat: @ "% @ limit % FKM limit. ", @" Zookeeper ", 42.195];
STR → "too many attempts were made before 42. 195km were made. "

7. Please wait until there are too many attempts to manage them.
When there are too many threads, there are too many threads in the operation. When there are too many threads, nsobject has been fixed to define too many threads.
Please retain
Release
Automatic autorelease)
Repeated retaincount

Zookeeper Administrators
Compile alloc when enabling "autorelease 」
When a volume other than alloc is generated, too many bytes are generated. For example, _ Hoge = [Hoge]
(Alloc uses init commands to enable zookeeper to obtain zookeeper when calling zookeeper. The basic autorelease operation specifies the zookeeper when calling zookeeper)
Please refer to the "retain" when the number of missing items is increased 」
There are too many attempts to release the "release" feature during the release 」
When @ "text column" then generate the required character column "Please retain character release when necessary

8. Too many other users
In other words, Zookeeper and Java have been involved in the operation of the same zookeeper.
Please refer to the following link for more information:.

/* The statement "if. H" contains two statements */
@ Protocol has been successfully named
When installing a website, you must submit a statement about the website hosting website. // The website hosting @ required is omitted.
...

@ Required: the token must be included in the statement;
...

@ Optional just install the declaration of arbitrary zookeeper statement;
...
@ End

/* Please try again later. Please try again later. H. Please try again later */
@ Interface should have been successfully named: Please have been successfully named <please have been successfully named 1, please have been successfully named,...> {
The Declaration on the number of arguments;
...
}

The Declaration;
...
@ End

/* Zookeeper has been installed. m has been installed */

9. Too many threads
メリット
When 1 second packet was sent, there was a number of numbers in each segment, which were then split into two segments, and when the number of segments was reached, the new segment was added. too many requests.
Zookeeper cocoaframework provides zookeeper groups, Zookeeper groups, Zookeeper groups, and zookeeper groups.
Too many other users
When there are too many rows, there are too many rows to be added.
The number of dynamic route entries in the same region is the same as that in the same region. finally, the customer has been optimized.

/* Please refer to your definition */
@ Interface: append an image with the append function name)
Definition of legal disclaimer;
@ End

/**/
@ Implementation append the role name (append the role name)
Optional;
}
@ End

10. Arc
For more information about automatic motion, see automatic Motion Tracking (ARC ).
For more information about automatic operation, see the internal temporary retain/release/autorelease commands. メソッ

Zookeeper is named "zookeeper" and so on. We can see that the automatic snapshot retain/release is quite similar. Please refer to manual Manual

Please specify your retain/release when there are too many reasons for failure. Manage weekly renewal, renewal, and renewal, and autorelease management.

In the previous method, when using dynamic route reschedule auto-scaling, refer to dynamic route reschedule auto-scaling. When using dynamic route reschedule auto-scaling, refer to dynamic route reschedule auto-scaling. when there are multiple rows above the upper limit.