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Top Questions
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186
Is assert evil?
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170
Why is processing a sorted array faster than an unsorted array?
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90
Finding duplicates in O(n) time and O(1) space
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59
Calculating CPU usage of a process in Linux
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52
Porting 32 bit C++ code to 64 bit - is it worth it? Why?
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48
C state-machine design
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45
Why should you use strncpy instead of strcpy?
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44
Can a pointer (address) ever be negative?
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43
How to compile a 32-bit binary on a 64-bit linux machine with gcc/cmake
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38
How large should my recv buffer be when calling recv in the socket library
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36
Why does a C/C++ compiler need know the size of an array at compile time?
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34
Useful GCC flags for C
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31
Difference between CLOCK_REALTIME and CLOCK_MONOTONIC?
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29
What do the parentheses around a function name mean?
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27
SHA512 vs. Blowfish and Bcrypt
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27
Pointer syntax in C: why does * only apply to the first variable?
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24
How to generate a key with passphrase from the command line?
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24
Calling pthread_cond_signal without locking mutex
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23
How to print out the memory contents of a variable in C?
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21
Is there an alternative sleep function in C to milliseconds?
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21
Why would you ever want to allocate memory on the heap rather than the stack?
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21
What is the difference between char s[] and char *s in C?
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21
How to initialize const members of structs on the heap
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21
Converting an int into a 4 byte char array (C)
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21
Segmentation fault due to lack of memory in C
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20
Help with C Pointers
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20
Two-way encryption in PHP
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20
Can you explain the following C/C++ statement?
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19
In C, copying of array like this is not possible. Why? and best hack
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19
What do pty and tty mean?
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