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July 16 ~ , Chen Yong, Phase 6 of agile network class [Free] Early estimation of agile development Course introduction: "Responding to changes is better than following the plan". Therefore, the estimation process in Agile development mainly refers

This is the first article in The One Thousand and One Q & A series of agile development. (Here, I would like to ask, one, two, three, and the General Directory of the question) Let's talk about the origins of question one thousand and one first.

Inclusive: Assuming that we have implemented a COM object, we may call it object A, which implements the interface isomeinterface. Then, considering the new needs, we need to implement a new COM object, it is called B. It must implement both the

I recently used the latest MySQL database during the test and found that the method for configuring slave is significantly different from the previous version: In MySQL 5.1. CNF adds slave-related information, such as master-host, master-user,

About the first version If a user with 10 million fans publishes a message, the user needs to save 10 million copies of the message, that is, the message needs to be stored once for each fan; I personally think the advantages and disadvantages:

1.1.3. Why use the _ exit function instead of the exit function in a fork subprocess branch? There are many differences between 'exit () 'and' _ exit () 'when using 'fork ()', especially 'vfork. The basic difference between 'exit () 'and' _ exit ()

I do not know that ++ I is faster than I ++ in that book (I ++ needs a temporary variable to store the value of I and then ++), so remember that this has never been tested, so when writingCodeAlways use ++ I to think it is faster. I tested it today

/Usr/lib/python2.4/Site-packages/MySQL_python-1.2.3-py2.4-linux-i686.egg/_ MySQL. PY: 3: userwarning: module _ MySQL was already imported from/usr/lib/python2.4/Site-packages/MySQL_python-1.2.3-py2.4-linux-i686.egg/_ MySQL. pyC,

1. Inclusion and aggregation Inclusiveness and aggregation are actually a technology that enables one component to use another component. Introduction An external component contains a pointer to an internal component interface. An external

# Include # Include # Include # Include # Include # Include # Include # Include # Include # Include # Include # Include # Define sem_key 871013.# Define sem_size 2 Union semun {Int val;/* value for setval */Struct semid_ds * Buf;/* buffer for

Copyright Notice Respect Original Works. Reprinted, please maintain the integrity of the article, and in the form of a hyperlink to indicate the original author "tingsking18" and the main site address, so that other friends can ask and

The program is compiled by code, and the code is written by people. People are not sages. Therefore, it is normal that the code written by people has defects. Of course, many exceptions are added for processing code during the development phase, or

This is the sixth article in the agile outsourcing project series. (Column directory) analysis of various quote strategies (I) the previous article analyzed the development bottlenecks of outsourcing enterprises caused by various bad quote methods.

This series was launched several years ago. Looking back, it's quite interesting. Put them together.   Modultils source code analysis: insmod   Author: Wu Hui December 29, 2005Preface The predecessor of Linux, UNIX, is a giant Kernel Operating

In my "Let the program exit in a decent way when the program crashes" callstack provides a way to get callstack when the program crashes. But to get callstack, you must have support for PDB files. However, in general, all released programs are in

Copyright Notice Respect Original Works. Reprinted, please maintain the integrity of the article, and in the form of a hyperlink to indicate the original author "tingsking18" and the main site address, so that other friends can ask and

The arguments from a QQ group were not sorted out in the original article. Here, the "argument" refers to the long-standing discussion without any result. Chen Yong-consulting-Beijing (139 xxxxxx) 2013-06-14 10:04:40 view messages before and

Finally, I published all six articles in the series "Let the program exit in a decent way when it crashes.The six articles are:Unhandled exception that causes a program to exit in a decent manner when it crashesLet the program exit in a decent way

1. com thread model COM does not define a new thread and process model, but uses Win32 threads directly. 1.1win32 thread A typical Win32 thread has two different types of threads: User Interface thread and worker thread. User threads are

1. Add a port disabling command, iptables-A input-p tcp -- dport 8702-J Drop; 2. Delete all added rules: iptables-F 3. Restart the NIC. Service Network restart; 4. Service iptables save: the settings for iptables are permanently valid even if the