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Summary:this page is a printf formatting cheat sheet. I originally created this cheat sheet for my own purposes, and then thought I would share it is here.A cool thing about the formatting syntax was that the specifiers you can use be printf very

This article is part of the Linux Shell Series Tutorial (eight), more shell tutorials: Linux Shell Tutorials In previous: Linux Shell series Tutorial (vii) Shell output This article has a brief introduction to the Shell printf command, which

1. Echo Function:The output function , which is a command, cannot return a value. Echo can be followed by a number of parameters, separated by semicolons, such as:echo $myvar 1;Echo, $myvar, "bold";2. print Function:is a function that returns a

The printf command mimics the printf () program in the C library.Standard, so scripting with printf is better than using echo portability.printf uses reference text or space-delimited parameters, which can be used outside of the format string in

1. Echo Function: The output function, which is a command, cannot return a value. Echo can be followed by many parameters, separated by semicolons, such as:echo $myvar 1;Echo 1,2, $myvar, "bold"; 2. Print function: is a function that can return a

From: http://baike.baidu.com/view/1427555.htm   Although the C language has been used for many years, it is still necessary to read books frequently to remember some subtle things. After searching for a few minutes on Uncle Google, I couldn't find

Printf () is a formatting output function, which is generally used to output information to the standard output device in the specified format. The call format of the printf () function is: printf ("", ); The formatted string contains two

in the previous section we learned about the Shell's echo command, which we'll learn from the Shell's other output command printf. The printf command mimics the printf () program in the C library. Standard, so scripting with printf is better than

Summarize:(1) printf uses reference text or space-delimited parameters, which can be used to format strings in printf, as well as the width of strings, left and right alignment, and so on. Default printf does not automatically add line breaks like

From: http://www.cnblogs.com/adslg/archive/2008/08/22/1274164.html Printf () is a formatting output function, which is generally used to output information to the standard output device in the specified format. The call format of the printf ()