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In this section we will learn the last section of Cocos2d-x, how to handle gravity sensing events, porting to Android and then pressing the back button to exit the game. The Android,ios I'm using here don't have any equipment, either.Not good,

Upstart IntroductionIf your Linux distribution is Ubuntu, you may find that you can't find the/etc/inittab file on your computer because Ubuntu uses a new init system called upstart. The reason for developing upstartAbout 2006 years or earlier,

command to enter VI  vi FileName: Opens or creates a new file and places the cursor at the beginning of the first VI N filename: Open the file and place the cursor at the beginning of the nth line VI filename: Open the file and place the cursor in

The signal is the oldest of the process communication methods used by UNIX systems. The signal not only can be sent from the kernel to a process, but also can be sent from a process dealings a process. For example, a user starts a program in the

ConceptLinux semaphore: Allows multiple threads to enter the critical section simultaneously, which can be used for inter-process synchronization.differs from mutex (mutex): A mutex allows only one thread to enter a critical section. Header file:

Text File View commands: Cat, TAC, more, less, tail, head, touchCat: Start all of the file contents from the first lineThe cat command is a concatenate (continuous) shorthand for displaying the contents of the entire file on the screen, so there is

Shell function calls are divided into two types:The first way, a bit like the C language Call function style, directly to the function of the execution of the result copy to the variable! However, the assignment process is not the same as the C

Chapter I overview 1.1 prefaceThis chapter discusses the concept of a system, a more profound understanding of computer systems from a hardware and operating system perspective, and a quick tour of the services provided by Linux systems.1.2 System

RPM Package Installation and managementIntroduction to RPM Packages:currently in many RPM Packages are used on Linux systems , which are easy to install, upgrade, delete, and query, and do not need to be compiled to install software packages. RPM

1. PrefaceIn the previous article, we described how to compile and install Subversion1.9.5 and Apache2.4.25 on CentOS7, and integrate with Apache2.4.25 to achieve the effect of centralized authorization control in multiple SVN repositories. Using

Original: http://blog.csdn.net/lovemdx/article/details/20529563 SIGHUP Nohup Running in the background Daemon Today and colleagues talk about this problem, I looked up the relevant information, the total is as

Referenced from: http://www.cnblogs.com/zhaoyl/archive/2012/09/04/2671156.html Linux process scheduling principleThe target of Linux process scheduling 1. Efficiency: High efficiency means that more tasks are done at the same time. The scheduler

The Ps.ubuntu comes with a NETCAT-OPENBSD version with no-c/-e parameters.PSS. Online markdown Editor Bug What's going on ... the "#" sign still shows# #参数Want to connect to a place:nc [-options] hostname port[s] [ports] …Bind port waits for

First, expect explanation Expect allows us to automatically log on to remote machines, and can implement automatic remote execution of commands. Of course, if you use key authentication without a password, you can also implement automatic

1.Vim#在命令行中输入vim, enter the VIM editor2.I#按一下i键, lower display--insert--#插入命令, any character may be useful in vim3.Esc#退出i (insert) command for other commands to use4.: R filename#读入一个文件内容, and writes to the current editor5.: w

1.Vim#在命令行中输入vim, enter the VIM editor2.I#按一下i键, lower display--insert--#插入命令, any character may be useful in vim3.Esc#退出i (insert) command for other commands to use4.: R filename#读入一个文件内容, and writes to the current editor5.: w

After years of not writing batch processing, the first case of the new company is to write a bat script, batch update collection agent configuration file, which involves remote IP port detection.This thought would be as simple as Linux to judge:

Test environment feedback for a department before the section Tomcat will quit unexpectedly, and we found out that it was not JVM crash, and that the log had the process destroyed record, from pause to destory: Org.apache.coyote.AbstractProtocol

MySQL Tutorial database tutorial full backup and incremental backup strategy for backup recovery Backup strategy One: Copy database files directly (not recommended)Backup strategy Two: Use Mysqlhotcopy backup Database (full backup, suitable for

MySQL supports one-way, asynchronous replication, in which one server acts as the primary server and one or more other servers act as the server. The master server writes the update to the binary log file and maintains an index of the log file to