angular 2 best practices

system already exists, the design of this simple writing can be really simple. There are two similar practices in "loosely coupled programming. One is that the master tells his thoughts to the apprentice (generally using a whiteboard or blank paper), and the apprentice asks the teacher to answer questions, almost until now. On the contrary, the apprentice told the master about the question and guidance of the master. Do not create a permanent documen

Best practices for Spring framework 2 Spring framework is best known for its seamless connection with hibernate. Basically, Hibernate is used. It is a pity that the hibernatetemplate function provided by spring is not very convenient to use. EditProgramGenerally, we first write businessService, And the businessService calls Dao to execute the storage. In this respect, spring

count is not 0), the shared kernel is still readable (but at this point the read process must be connected to the shared memory, otherwise the write process does not actually delete the shared memory, However, its key value has been changed to 0x00000000 (private), and other processes are not connected at this time!Summarize:1. Shared memory is consumed by another program, it is not deleted immediately when the shared memory is deleted2. A symptom occurs when the shared memory key becomes 0x000