Последние новости
Days with more than 15,000 Steps
。业内人士推荐新收录的资料作为进阶阅读
"I had my first child at 38 (and counted myself blessed) and my second at 40. That means I will be 58 when both of my children are out of the house. What’s more, it means that many peak career opportunities are coinciding precisely with their teenage years, when, experienced parents advise, being available as a parent is just as important as in the first years of a child’s life. Many women of my generation have found themselves, in the prime of their careers, saying no to opportunities they once would have jumped at and hoping those chances come around again later."
The critical thing to understand is namespaces are visibility walls, not security boundaries. They prevent a process from seeing things outside its namespace. They do not prevent a process from exploiting the kernel that implements the namespace. The process still makes syscalls to the same host kernel. If there is a bug in the kernel’s handling of any syscall, the namespace boundary does not help.
The Necessities