silow questions

• What is to stop a developer from getting multiple API keys
• Is $this->escape() in the Zend view enough for xss
• css trick for centering horizontal and vertical
• What's the right way to float these elements
• Does hashing and encrypting the same field weakens it?
• Windows OS Button Style CSS
• What's the name of an algorithm that would produce this graphic fill
• How can I center this link

silow answers