Paiku Han questions

• PHP Pthread - Couldn't fetch DOMDocument
• Java : How to Avoid flickering on shape-made only animation (no image file)?
• C++ PNG header missread IHDR data chunk length, width and height
• When does a.equals(a) return false?
• why constructors with array as parameter precede constructors with Object in parameter [java]? [duplicate]
• how do arrays work internally in c/c++

Paiku Han answers