摘要：
Siddharth Anand,Distributed Data Systems @ LinkedInIf you have used "atomic increment" in your programming life, you are probably familiar with the ability to increment a number and store it in main memory without fear that another thread will sneak in intermediate changes that would resul 阅读全文
摘要：
according to the man pages :Quote:The signals listed below may be available for use with kill. When known constant, numbers and default behavior are shown.NameNum ActionDescription0 0 n/aexit code indicates if a signal may be sentSo, it does nothing, but the exit code of your "kill -0 PID" 阅读全文