Cocos2d
Best Practices
Improving Performance Improvement
Use this wizard: performance tests
Disable thumb editing in xcode
ThumbCodeMuch slower than non-thumb code
Director:
UseFastdirector.FastdirectorVertical synchronization is much faster than normal ctor.
// Must be called before any other call to the Director[Director usefastdirector];
If you useDirectorThere will be a 1/
Linux semaphore practices (1) and linux semaphore practicesProcess Synchronization and mutex
Sequential program and concurrent program features
Sequential Program
Concurrent program
Sequence
Sharing
Closed: (closed runtime environment)
Concurrency
Certainty
Randomness
Reproducibility
Process mutex
Because various processes need to share resources and some resources need to be mutuall
Linux shared memory practices (1) and linux shared memory practicesBasic concepts of shared memory
The shared memory zone is the fastest IPC format. Once such memory is mapped to the address space of the process that shares it, data transmission between these processes no longer involves the kernel, in other words, processes no longer pass each other's data () by executing system calls that enter the kernel ().
Shared Memory VS. Other IPC formats
T
[Redis 1] Redis database learning and practices-installation and deployment, redis learning and practicesRedis database learning and practice-installation and deployment 1: Redis database introduction:
Redis-Remote DictionaryServer can be directly understood as a Remote dictionary service.
Here, I will extract a section on the official Redis website, which seems to give a more accurate overview of the meaning of Redis: Redis is an open source, BSD lic
Linux signal programming practices (I) and linux signal programming practicesInterrupted
Interruption is the system's response to asynchronous events. During code execution, the process can be interrupted at any time and then run the exception handling program;
Computer System interruption scenario: interrupt source sends interrupt signal-> CPU determines whether the interrupt is blocked and protects the site-> CPU (query the interrupt vector table an
Maven version JPA best practices and mavenjpa Best PracticesProject Structure
/* Navicat MySQL Data TransferSource Server: localhostSource Server Version: 50525 Source Host: localhost: 3306 Source Database: jpa-demoTarget Server Type: MYSQLTarget Server Version: 50525 File Encoding: 65001 Date: 20:09:27 */SET FOREIGN_KEY_CHECKS = 0; -- Modify Table structure for 'address' -- ---------------------------- drop table if exists 'address'; create table 'ad
Android unit test best practices 1: Build the android studio test environment and android Best PracticesBefore using android studio for unit testing, you must install the plug-in for unit testing: android-studio-unit-test-plugin.
Press the shortcut key (alt + ctrl + S) to enter setting and select plugins.
But here you will find a small problem. The installation of plug-ins in android studio is extremely slow. Maybe you cannot even see the content
functions.
8. Concurrency issues
When you first open the database, remember to specify the Onversionchange event handler. This callback function is executed when another tab page of the same source calls Setversion (). The best way to handle this event is to close the database immediately to ensure that the version update is completed successfully.
When calling Setversion (), it is also important to specify the requested Onblocked event handler, which triggers the event handler if you want to u
This is a comprehensive roundup of our patterns Practices performance guidance for the Microsoft platform. I put it together based on customers looking for our performance guidance, but having a hard time finding it. while you might come into your SS a guide here or a how to there, it can be difficult to see the full map, including the breadth and depth of our performance guidance. this is a simple map. organized by "Guidance type" and topics
Perfo
; (2) access the ext layer of external resources; (3) Access the mq method; (4) and so on, performance monitoring logs must be added to all components (external) that you are not in charge of, or any performance hazards that you consider your project.
# Sample
A good startup logThe version number of the application, the session ID of the client, and the execution duration of key steps are printed.
A good stack trace logThis article first in the bystanders-zheng yu 55 Best
JavaScript best practices and javascript Best PracticesJavaScript Best Practices
I. Introduction
JavaScript has become an indispensable part of the web. I believe that the vast majority of web websites will be paralyzed if JavaScript is disabled, the results can be imagined, or even seriously.
However, I personally think JavaScript is already an essential part in some cases, and the best JavaScript practic
Media comment
"This book not only introduces programming technology, but also comprehensively explainsAjaxThe lifecycle of the application. If you want to be a professional front-end developer, you will be deeply touched by the insights and best practices on architecture in this book ."
-- AndiGutmans,PHPFounder andZendTechnology companiesCTO
"This book describes the best design and practices behind the tec
30 best practices and 30 best practices for beginners of HTML1. Keep tags closed
In the past, we often saw code similar to the following ......) :
Note that the UL/OL label of the outer package is missing (who knows whether it is intentional or unintentional), and the LI label is also forgotten. According to today's standards, this is an obvious bad practice and should be avoided by 100%. In short, keep th
HTTPS practices for large websites (II)-Impact of HTTPS on performance and https practicesPreface
HTTPSIt plays a critical role in protecting user privacy and preventing traffic hijacking. However, HTTPS also reduces user access speeds and increases the computing resource consumption of website servers.
This article describes the impact of https on user experience.Influence of HTTPS on access speed
Before introducing the speed optimization policy, let
JQuery programming best practices and jquery Best Practices
Source: Public Account [frontend overview]
Link: http://dwz.cn/1Bhn6m
======================================
English: Abhinay Rathore
Translation: Liu wayong (@ Liu wayong)
Web: http://lab.abhinayrathore.com/jquery-standards/
======================================
It seems that the articles in feedly subscription are very good. After reading the ar
Best practices on Android Developmentuse Gradle and its recommended project structure use Gradle and its recommended engineering structure put passwords and SE Nsitive data in gradle.properties places the password and sensitive data in gradle.properties. Don ' t write your own HTTP client, use volley or OkHttp libra Ries do not write their own HTTP client docking, using the open source framework volley and okhttp (translator: Actually there are severa
Introduction to best practices and best practices of REST interfaces for Spring Boot Development
This article introduces the best practices for developing REST interfaces in Spring Boot and shares them with you as follows:
HTTP verb corresponds to SQL command
GET
Obtain resources from the server. One or more resources are allowed. Corresponding to SELECTGET/users
XAML: Best practices for event processing in custom controls, and best practices for xaml
In developing a XAML (WPF/UWP) application, sometimes we need to create a Custom Control to meet actual needs. In custom controls, we generally use some native controls (such as buttons and TextBox) to help complete the functions of custom controls.
Unlike a User Control, a custom Control uses Code-Behind (where the UI
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