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Recently engaged in Dlna, found that download source has a lot of glib library use. The glib library was installed in Ubuntu and a few glib library functions were simply tested to increase the understanding of glib. Overview: The glib library is the

# Pragma preprocessing instructions Among all the pre-processing commands, the # pragma command may be the most complex. It is used to set the compiler status or to instruct the compiler to complete some specific actions.# The pragma command

Among all the pre-processing commands, the # pragma command may be the most complex. It is used to set the compiler status or to instruct the compiler to complete some specific actions.# The Pragma command provides a method for each compiler to

Among all the pre-processing commands, the # pragma command may be the most complex. It is used to set the compiler status or to instruct the compiler to complete some specific actions. # The Pragma command provides a method for each compiler to

Capture warning information and exception information in Perl and write logs This article describes how to capture warning information, exception information, and write logs in Perl, this article provides practical examples of capturing warnings-not

Overview:Python's logging module provides a standard log interface through which you can store logs in a variety of formats, logging logs can be divided into,,, and debug() info() warning() error()critical() 5个级别。Logging simple usage of log

Logging Module Learning1. Five levels of loggingDebug: Diagnostic informationInfo: Make sure everything works as expectedWarning: Warning information, such as high CPU load, low hard disk spaceError: More serious things, but the system can still

Original link http://www.cnblogs.com/weixliu/p/3957227.htmlRecently when changing a C + + program encountered a warning message, the warning message is: "Remove pointers to incomplete "q2dtorusnode" types; destructors are not called1>

FindBugs is a program that finds bugs in Java programs that look for instances of bug patterns, which are examples of possible errors, and note that findbugs is checking Java bytecode, or *.class files. In fact, it is to look for code defects, many

Recently when changing a C + + program encountered a warning message, the warning message is: "Remove pointers to incomplete "q2dtorusnode" types; destructors are not called1> c:\users\lxw\desktop\dragonfly Second stage experiment \ Final

First, the preface This document aims at the OOP8 production environment, the specific optimization strategy needs to adjust according to the actual situation; This document describes how to optimize performance for Redhat Enterprise Linux in the

Reprint: http://blog.chinaunix.net/uid-26854432-id-3181585.html #if语句 #if语句会计算它后面的表达式, and checks the result of the expression, if the result is true (true), the subsequent statement is compiled, and if False (false), the subsequent statement is

A friend posted the following code:# Pragma pack (4)Class testb{Public:Int AA;Char;Short B;Char C;};Int nsize = sizeof (testb );Here, the nsize result is 12, which is expected. The following code removes the first member variable:# Pragma pack

Categories included in color and font tests Users can use Web products to obtain a large amount of data information. The information is displayed in two ways: graphics and text. Color and font play a very important role in the process of presenting

C/C ++ zhonghong summary CProgramOfSource codeVarious compilation commands can be included. These commands are called preprocessing commands. Although they are not actually part of the C language, they extend the C programming environment. This

Reprinted from: http://www.jysls.com/thread-19975-1-1.html  Among all the pre-processing commands, the # pragma command may be the most complex. It is used to set the compiler status or to instruct the compiler to complete some specific actions. #

When multiple macros are used to control the source code version, we may forget whether these macros are correctly set. In this case, we can use this command to check the macros during compilation. Suppose we want to determine whether we have

I. Preface 1) the LinuxProc file system is optimized by adjusting the Proc file system. 2) Linux performance diagnostic tool: describes how to use the diagnostic tool provided by Linux for performance diagnosis. Bold italics indicate commands that

I. Hashlib module　　 Python's hashlib provides a common digest algorithm, such as MD5,SHA1 and so on.Abstract the algorithm is also called hash algorithm and hashing algorithm. It uses a function to convert any length of data into a fixed length data

Recently, in writing a program that uses Python to generate apps, it is found that printing information directly with print is less convenient and prescriptive, so using the logging log module, simply record the usage, The Logging.config