printf

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Is it possible to print out only a certain section of a C-string, without making a separate substring?

Say I have the following: char* string = \"Hello, how are you?\"; Is it possible to print out only the last 5 bytes of this string? What about the f开发者_如何学JAVAirst 5 bytes only? Is there some[详细]

2023-04-13 01:36 分类：问答
When to use printf/scanf vs cout/cin?

I\'m testing some snippets I found off the web using g++ from MinGW.This is the C++ compiler...why then does it correctly compile C....why do p开发者_StackOverflow中文版eople intertwine C and C++.[详细]

2023-04-13 01:23 分类：问答
VT100 escape sequence to remove already printed newline?

Is there a combination of VT100 escape sequences that will allow my C program to print something like:[详细]

2023-04-12 21:45 分类：问答
C++ and printf - strange character output

I\'m a complete newb to C++, but not to Java, C#, JavaScript, VB. I\'m working with a default C++ console app from Visual Studio 2010.[详细]

2023-04-12 21:20 分类：问答
Conversion of float numbers to a formatted string

I\'m trying to convert a double number to a std::string, the conversion should print either in the decimal format with 2 decimal digits or in the exponential 开发者_StackOverflowform:[详细]

2023-04-12 19:43 分类：问答
Hexadecimal Floating-Point,roundIng

I try the following example: printf(\"%9.1a\",4488.09); //Only one digits has to be printed after digital point[详细]

2023-04-12 16:54 分类：问答
printf before assert doesn't work

I think I\'ve seen this issue before and I bet there\'s better solution out there 开发者_开发知识库so asking..[详细]

2023-04-12 16:43 分类：问答
sprintf changing the number format

I\'m having a problem with sprintf(), using it to store a mysql query into a var to use it later. just to inform, I\'m using adodb library for database related operations.[详细]

2023-04-12 08:13 分类：问答
Implementation of a printf() function

I\'m working ona toy programming language. I use LLVM to generate machine code. Now my question is: How do you implement a printf() function from scratch?. In a C progra开发者_运维问答m you call into[详细]

2023-04-11 14:02 分类：问答
how to get rid of the header and footer when printing from a web browser?

I am using the function on window print to print from within my web application. `<body onload=\"\"window.print();\"\">开发者_StackOverflow;[详细]

2023-04-11 05:55 分类：问答