format-specifiers

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Convert hex values to char array in C

I\'m trying to implement a function which returns a string of hex values. I print the hex values out using this function:[详细]

2023-04-11 15:12 分类：问答
printf unknown specifier %S

I am trying to get a sample code working and it uses the following lines: WCHAR cBuf[MAX_PATH]; GetSharedMem(cBuf, MAX_PATH);[详细]

2023-04-06 03:18 分类：问答
Is there a format specifier that works with Boolean values?

I want to do something like this: NSLog(@\"You got: %x\", booleanValue); where x is the specifier.But I can\'t find one!I want to avoid:[详细]

2023-03-21 17:24 分类：问答
mingw printf size specification character h

Visual Studio has a size and distance specification chart that says I can do something like this, using the h prefix to specify single byte character string regardless of printf or wprintf:[详细]

2023-03-21 12:14 分类：问答
Visual Studio format specifier for C# arrays?

In C++ I could do this, but I don\'t see how to do it in C#. Basically I want to use a format specifier in the Watch Window of my Visual Studio 2008 debugger to view only a slice or portion of an arra[详细]

2023-03-17 22:11 分类：问答
scanf formatting string for hex with dashes

I\'m trying 开发者_JAVA百科to write a C function to parse a MAC address input, with either spaces, colons or dashes as separators. I\'ve been looking into using %*[-:] to match multiple characters but[详细]

2023-02-25 12:05 分类：问答
Is there a format specifier that always means char string with _tprintf?

When you build an app on Windows using TCHAR support, %s in _tprintf() means char * string for Ansi builds and wchar_t * for Unicode bu开发者_StackOverflowilds while %S means the reverse.[详细]

2023-02-25 09:54 分类：问答
What is the purpose of the h and hh modifiers for printf?

Aside from %hn and %hhn (where the h or hh specifies the size of the pointed-to object), what is the point of the h and hh modifiers for printf format specifiers?[详细]

2023-02-02 00:40 分类：问答
Correct format specifier for double in printf

What is the correct format specifier for double in printf? Is it %f or is it %lf? I believe it\'s %f, but I am not sure.[详细]

2023-01-27 05:04 分类：问答
What does an 'F' in the Format specifier of printf mean?

What does %.8Ff format specifier in printf do?What do开发者_开发问答es F mean?According to the manual:[详细]

2023-01-21 14:38 分类：问答