Example of waitpid() in use?

Syntax of waitpid(): The value of pid can be: < -1: Wait for any child process whose process group ID is equal to the absolute value of pid. -1: Wait for any child process. 0: Wait for any child process whose process group ID is equal to that of the calling process. > 0: Wait for the child whose … Read more

Child theme css not overriding parent

This problem is most likely caused be CSS selector specificity. Essentially, the parent css rule is more narrowly tailored to hit that element than the rule you’re assigning. You can get your css to take over by using rules that are more specific than the parent css, or use the same rules, in which case … Read more