Today, the Internet search boring article,Find this,not bad,Cool shell network,Ok,,Posts to Favorites。Original linkhereon。
I believe,This may be a problem a lot of friends,I used to feel that way,Program compiled to a certain time,Ability to find the bottleneck,Neither deep,Nor solid,Dabbler。such as:Your long-term use of Java and .NET ,These virtual machines are convenient language for the development of convenience,But it may not be good for programmers,There are two reasons:
- Virtual machine shield system call of the operating system,As well as many of the underlying mechanisms。
- A large number of letters[……]