Recent questions tagged c

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c preprocessor - C #define macros

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

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c - Is there a standard pointer size declaration?

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c - How to check if stdout has been redirected to NUL on Windows (a.k.a. /dev/null on Linux)?

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

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c - Converting float to an int (float2int) using only bitwise manipulation

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c - segmentation fault after main returns

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c - array subscript has type 'char'

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c - What if there's '' character in command line input?

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c - How can we check if an input string is a valid double?

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c - How do I allocate a 2 D array with contigious memory ? How Do I use it to access rows and columns? Give me an example

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

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c - errno set in child process after fork - OSX

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c - Why doesn’t putchar require a header?

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c - Why does XOR swap with integers trigger a warning?

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c - Parse $PATH variable and save the directory names into an array of strings

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c - What is the difference between calloc(10,4) and calloc(1,40)?

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

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c - shmat() is returning a different "shmaddr" for same "shmkey"

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c - raw terminal mode - how to take in input?

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c - Reversing an array In place

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c - Signed right shift = strange result?

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

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c - How to automatically insert pragmas in your program

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

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c - Multiple pipe implementation using system call fork() execvp() wait() pipe() - it is simply not working

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

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c - Is it possible to read the TTL IP header field when receiving UDP packets?

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

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c - Is it possible to store 2 32-bit values in one long int variable?

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c - Encode extended ASCII characters in a Code 128 barcode

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c - Eclipse MinGW Binary Not Found

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c - Inputs for improving code debuggability apart from logs and error codes

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c - Read text from a file and realloc when needed

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c - What image formats are supported by Gdk-Pixbuf (Gtk-Image?) by Default?

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

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c - Given a double, need to find how many digits in total

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

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c - Bit shifting in internet checksums

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

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c - flexible array member in a nested struct

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

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c - Creating ELF instead of a.out

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

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c - How to catch undefined macro in preprocessor #if condition?

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c - Sorting an array using multiple sort criteria (QuickSort)

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

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c - How do I use scanf to accept a default value by simply pressing Enter key?

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

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c - Reverse a AVX register containing doubles using a single AVX intrinsic

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

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