new tlds

Principle: If a version needs to add new fields or new state, the program must consider compatibility with historical old data, that is, the premise of proper operation of the program can not rely on the complete maintenance of historyPractice of proper implementation:1 If a version involves new fields or new states, p

I have compiled PHP 7.0 main new features, php7.0 new features So far, PHP has officially released the RC5 version of PHP7, which is expected to release the first official version around November! For now, PHP7 's major features are definitely in shape and there will be no more changes. Some of the iterations that follow are mainly fixes, optimizations and the like. Let's talk about the

Background: Formally started in March, the company's main ERP software. The group where the landlord is located is mainly responsible for secondary development. The language used is Java. What is secondary development? All customers of ERP software are enterprises. However, the situation varies between these enterprises. A standard enterprise resource management system cannot meet all the requirements of each company. Therefore, after the customer asks, the programmer increases or decreases the

When a class is initialized and an instance is generated, what are the main differences between the newinstance () method and the New Keyword, except the method and the keyword? The difference between them is that the method for creating objects is different. The former uses the class loading mechanism, and the latter creates a new class. So why are there two ways to create objects? This mainly takes into a

Major Summary of new features of iOS 10 and minor issues of iOS 10 and new versions of xcode 8, iosxcode The official version of iOS 10 is worth upgrading, especially for old users who are not planning to purchase the iPhone 7. After all, the new system has been upgraded in terms of experience and smoothness. 1. The open telephone interface supports spam call re

JDK5 new features thread pool (1), jdk5 new features Thread Pool 1. Concept of thread pool: In fact, we have been familiar with many concepts about the pool so far: string pool and connection pool. The purpose of this pool is only one: Reuse of resources. Thread Pool: first, create some threads. After the server receives a customer request, it extracts an idle thread from the thread pool for the service. Af

New feature 3 of Oracle12c-enhanced management functions and new features of oracle12c 1. Online renaming and migration of data files In Oracle12cR1, migration or renaming of data files does not require a series of steps. For example, you need to change the tablespace to read-only mode and then perform operations such as data file logic. In 12cR1, data files can be easily completed online using the SQL stat

12306 logic analysis of new version ticketing and 12306 New Version TicketingPreface The new version of 12306 was probably launched the day before yesterday, because I found that the program I wrote was no longer working the day before. When I log on, an error will be reported-"illegal request". I am wondering, is it because 12306 has changed the logic? However,

How about Apple's new Retina iMac? How much is the new Retina iMac? Apple has launched a new Retina iMac! The following section describes the parameters and prices of the new Retina iMac. It is not clear that the configuration and prices of the new Retina iMac can be found

Original article address:Send it to the new kitchen lady-[purchase a new kitchen] Author:Wenyi = super ugly melon Related LinksHello, uncle and aunt !!! Embark on cake DIY journey 1-[basic tools] Embark on a DIY cake Journey 2-[basic materials] Reference for sisters with incomplete tools-volume material Conversion Recently, my friends have been married. What I don't expect from my 30-year-old girl is t

there will always be a lot of things that you haven't been exposed to before in a new company. This means that every company will learn a lot of things. I am no exception, recently just changed a job. I am the project manager of the home company, I have to do everything to this company. requirements, Design aspects: The content of the document is written differently. Technical aspects: cglib: I used to know only cglib, but I never used him to writ

1, select the "File/new" menu, open the "new" or CTRL + N dialog box name: 2010 Fu Tiger Spring, Width: 800 pixels, Height: 600 pixels, "resolution" of 72, "mode" for RGB color documents, as shown in Figure 1. 2. Click the New Layer button in the Layer Control Panel, create a