JavaScript’s low bar to entry has resulted in one of the richest programming language ecosystems in the world. This month’s ...

JVM 分析命令 JVM的运行状态直接关系到Java应用的性能 ... 共10次 jstat -gc [pid] 1000 10 # 查看类加载情况 jstat -class [pid] # 查看JIT编译情况 jstat -compiler [pid] jmap 命令 jmap命令用于生成Java进程的内存快照（heap dump），以及查看堆内存的使用情况。内存快照可以用于后续 ...

As much as I love Linux, there are always one or two apps that I simply have to run under Windows for whatever reason. Sure, you can use wine, Crossover Office, or run Windows in a virtual machine, ...