ob get clean

Even though with the. NET Framework we don ' t have to actively worry about memory management and garbage collection (GC), W E still have to keep memory management and GC in mind in order to optimize the performance of our applications. Also, has a

In the JS front-end interview process, often encounter such a written question: JS in how to compare two JSON objects are equal to the instance code, the following small make up some time for everyone to clean up, together to see. 1. Prepare three

http://blog.csdn.net/pipisorry/article/details/47396311Here is a simple page click Statistics, model reading volume statistics, user access statistics in the template methodImplementation of a simple template page countSettings in the template: Li >

preparatory work Download and unzip the GCC source pack Download a GCC source package from HTTP://FTP.GNU.ORG/GNU/GCC that you want to compile. For example, download is gcc-4.7.2.tar.bz2, and then use the input decompression command TAR-XVF

1. Can the class of object-c inherit multiple? Can I implement more than one interface? What is category? How do you rewrite a class in a way that inherits or classifies well?A: The class of object-c is not multiple inheritance; multiple interfaces

1. Can the Object-c class inherit multiple classes? Can I implement multiple interfaces? What is category? Is it better to rewrite a class in a way that inherits or classifies? Why?Answer: The class of object-c cannot inherit multiple, can implement

Message Queuing is used to implement the FIFO of the message, but it is faster to use shared memory for the FIFO of the message;We first complete the C language version of Shmfifo (based on the procedure call), and then implement the C + + version

I. The significance of garbage collectionIn C + +, the memory occupied by an object is occupied until the end of the program and cannot be assigned to other objects until it is explicitly released, whereas in Java the memory becomes garbage when

Two types of cache servers:1. Proxy cache servers; proxy-like cache server;2. Side-hung cache servers; bypass cache server;Cache servers can also be categorized according to cached data content:1. Data cache;2. Page cache;The data has access to the

Discussions about C and C ++ Zhihu once had a discussion about C and C ++ languages. YutianshengThe open-source community has never been very familiar with C ++. Richard Stallman, the founder of the Free Software Foundation, believes that C ++ has