sub portion

In this article, a "PHP" Voting system Administrator section, increase voting and delete votes (click to open the link)The last three links completed only two of the administrator sectionsNow complete the last of a normal user this one, also is not

Introduction: Garbage collection mechanism, we all know that Java garbage collection is automatically reclaimed by the JVM, do not need the programmer to manage. But we still have to know the principle to tune the JVM at the right time.Principle:

It is simple and convenient to add sub-objects through masks in zbrush®, and we can create a model with the extracted thickness by holding down the CTRL key and drawing the mask with the relevant commands to extract it as a sub-object attached to

First Look at:IP Address usage rulesThe network number is reserved for all 0 addresses and cannot be used as an identity network;The host number is reserved for all 0 addresses, as the network address;The network number is 1, the address of

Subgroups are delimited by parentheses, and they can be nested. To mark a part of a pattern as a subgroup (sub-mode) The main thing is to do two things: Localization of optional branches. For example, Mode Cat (arcat|erpillar|) Match "Cat",

As a 0 basic learning of the mentally handicapped after a difficult career, in the dark after a few months in the struggle, only to think of a blog should be open to record their own learning process and finishing knowledge points. I have just

1. IP Address classificationIP addresses are unique and can be divided into 5 categories depending on the nature of the user. 　　The first digit of the Class A address is 0;The first two bits of the Class B address are 10;The first three bits of the

Assigning values between a base-class pointer and a child-class pointer(1) When assigning a subclass pointer to a base class pointer, no forced type conversion is required, and the C + + compiler automatically casts the type. Because the child class

The use of PL/SQL enables modular programming .In a PL/SQL block, you can define several sub-programs .Code that is relatively independent and needs to be executed frequently is defined as a subroutine that is called according to the name of the

Domain settings: Description: The setting of the server_name built-in property affects the global URL, which has two main functions, the first of which is to generate an absolute URL outside of the request context, if the setting also affects