Recent questions tagged printf

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printf - How to print out a slash (/ or ) in C?

I know this is a very silly and simple question but I've been trying to print out an image of a robot that ... explain how to fix this please? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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printf - How to print special characters explicitly in C?

When I use below code: #include <stdio.h> int main(void) { printf("%s","Hello world Hello world"); ... would be helpful when reading files. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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printf float in nasm assembly 64-bit

I want to print a float value with printf global main extern printf section .data string: db `%f `, 0 section . ... .6? what am I doing wrong? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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printf - Matlab Error: Function is not defined for 'cell' inputs

fid = fopen('./tickers.tex', 'wt+'); for x = 1 : size(C.names,1) fprintf(fid, '%s & ', C. ... print the cell array just like the last syntax? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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printf style logging for f#

How do i setup a printf-style logger for f# using logging library similar to log4net. i have Log.Debug, ... tried using Debugf format and Debug See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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printf - Reading float using scanf in c

i have a structure which contains a float variable, struct MyStruct{ float p; }newMyStruct; And i am ... i cannot provide proper warnings. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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printf - Printing int as float in C

I'm using Visual Studio TC compiler for Little Endian. The following is the piece of code: void main() { float ... the register is int or float? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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printf - PHP: How to add leading zeros/zero padding to float via sprintf()?

I'm using sprintf() to get a formatted string of some float numbers with a certain precision. In addition, I ... leading zeros to a float value? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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printf - Best way to print the result of a bool as 'false' or 'true' in c?

I have to write a program in which main calls other functions that test a series of number if any are less than a ... I'm not sure what's wrong. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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printf - Simple use of sprintf - C

I'm trying to work out why a larger problem is occurring, using a smaller program as an example. This smaller ... printf(word); return 0; } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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printf - Unsigned int in C behaves negative

I don't understand why the output of an unsigned int is negative for the following code. Just like a signed int. ... -2147483648 which is -2^31. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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printf - Why does PHP's sprintf not round 5s reliably?

I was relying on sprintf('%0.1f', 2.25) === '2.3' but it turns out it comes in at 2.2! In fact it ... note that round($n, 1) works as expected.) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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printf - how can I put a breakpoint on "something is printed to the terminal" in gdb?

I would like to know from where inside a huge application a certain message is printed. The application is so ... writes something to a file. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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printf - visual studio swprintf is making all my %s formatters want wchar_t * instead of char *

Ive got a multi platform project that compiles great on mac, but on windows all my swprintf calls with a ... ends around every wide string call See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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printf - Implement fmt::Display for Vec<T>

I want to implement the fmt::Display for a nested struct commonly used in my code. // The root structure pub ... print a Vec of my structures? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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printf debugging - What is "p" in Ruby?

I'm sure it's a silly question to those who know, but I can't find an explanation of what it does or what it ... row end What does "p row" do? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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printf - How do I align a number like this in C?

I need to align a series of numbers in C with printf() like this example: -------1 -------5 ----- ... my comments). Thank you all for your time. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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printf - c stdout print without new line?

i want to print "CLIENT>" on stdout in c, without new line. printf("CLIENT>"); does not print enything. how do ... (){ printf("CLIENT>"); } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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printf - 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 ... of printf that would allow for this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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printf - Unsigned values in C

I have the following code: #include <stdio.h> int main() { unsigned int a = -1; int b = -1; printf("%x ... Then, what is the unsigned word for? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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597 views

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printf - Why use sprintf function in PHP?

I am trying to learn more about the PHP function sprintf() but php.net did not help me much as I am ... $date; Am I missing something here? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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478 views

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printf - Printing chars and their ASCII-code in C

How do I print a char and its equivalent ASCII value in C? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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905 views

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printf - How to print an unsigned char in C?

I am trying to print char as positive value: char ch = 212; printf("%u", ch); but I get: 4294967252 How I can get 212 in the output? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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