Don't You Worry Child

Don't You Worry Child has asked 19 questions and find answers to 13 problems.

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To err is human, but to really screw up requires the root password --Unknown

Don't You Worry Child questions

How to implement highly accurate timers in Linux Userspace?
Why do we need to define _GNU_SOURCE macro before using POLLRDHUP event flag in poll() function?
Is it safe to assume errno to be always positive?
Why is _GNU_SOURCE macro required for pthread_mutexattr_settype() while it is in POSIX/IEEE standard?
What is the use of structure having only one element?
How to add multiple truststore paths to “java.net.ssl.trustStore”?
Is it true that fork() calls clone() internally?

Don't You Worry Child answers

Swap position in singly linked list in C
How to implement highly accurate timers in Linux Userspace?
Dynamically allocated 2 dimensional array
Can scanf() store values?
Put an `unsigned char` into a `char`
How to convert Char into Float
Allocating several arrays of the same type
Align text to right in C
Problems with literal constants