what is pos mean in texting

system query system data. The front-line system and the backend system are designed to meet the financial system's 24-hour operational potential, and the Big Data processing systemBusiness function 1. Consumer transactions: consumption, consumption, consumption cancellation, consumption cancellation rushed positive, return. 2. Pre-Authorization class transactions: pre-authorization, pre-authorization stamping, pre-authorization revocation, pre-authorization revocation punch, pre-authorization

A few days ago saw an article mentioned mean this word, what is mean? In fact, MENA is the abbreviation for the MongoDB (non relational database) + Express (template engine) + Angularjs (MVC JavaScript Library) + Nodejs (server script). Together, they construct a modern we

Uncover the real speed of ADSL Users who often use ADSL, do you know the real speed of ADSL? With this question, we will expand the problem step by step.Many users report that,The download speed of ADSL does not reach the nominal 512 K. After the computer accesses the network through ADSL, a download speed indicator is displayed during download. The download speed shown above is generally 50 Kbyte/s.Left an

What is MEAN? What does MEAN in JavaScript programming ?, Javascriptmean Some days ago I saw an article about MEAN. What is

This article mainly introduces what is MEAN? What does MEAN in JavaScript programming ?, Like lampp, MEAN refers to a combination of Full-stack development tools for modern web applications. If you need it, you can refer to the ar

What is called a reverse link. What is a dead link. What is an error link. What is called a reverse link. Often hear everyone in the answer

In the C language, for definitions and declarations, perhaps we are very familiar with, but not necessarily really understand!Definition means: The definition is to create a (compiler) an object, to allocate a memory space for this object and name, that is, the name of the variable or object that we normally call, once this is a memory space match, then in the de

really not a function pointer. The SEL variable is just an integer, which is the ID of the method, @selector () is the number of the class method. The previous function call is based on the function name, which is the string to find the function body. But now, we are lookin

SEM is the English abbreviation of Search Engine marketing, in which the text means search engine marketing. Taiwan and Hong Kong and Macao, also known as search and sale, mean the same thing. SEM more emphasis on the comprehensive means in search engines on the corporate communication and promotion and sales, and SEO more inclined to a Web site quality and welcome to improve the difference, SEM more emphas

console.Shell is an abstract concept, the shell of all operations in the computer, responsible for the processing of human interaction, execution of scripts, etc., is the operating system is an important part of the normal operationBASH,ASH,ZSH,TCSH is a concrete implementation of the abstract concept of the shell, wh

What does a VPN mean? The English full name of the VPN is "virtual private network", translation come Over is "the fictitious specialized network". As the name suggests, virtual private network we can understand him as a virtual enterprise internal line.---- This VPN's English full name

What is the IPV9 agreement, what does the IPV9 agreement mean? According to the method of assigning addresses to computers on the internet using all-digital codes, the "Decimal Network", which is implemented and developed by the invention patent, adopts independent intellec

Why do I feel so convenient ah ... For example, the following code: x = [1,2,3,4] y = x y [0] = 4 Print x >> x = [4234] Reply content:Very convenient. Object.h And everything in Python comes from this, and these two macros are defined as: actually can find pyobject_var_head also just pyobject_head add a ob_size, so Python, each object has the same object head, so we just need to use a pyobject * You can refer to an arbitrary object, regardless of

, this is what I should do. Second, for the answer with a thank-for-nature of the polite, meaning "nothing; Such as: A:You are very kind. That's very kind of you. B:not at all. It's nothing. A:It ' s very kind of you. It's very kind of you. B:not at all. where and where. to reply to an apology, meaning "never mind". such as: A:I ' m sorry I ' m late. Sorry, I'm late. B:oh, not on all, does come in. Oh

[Excellent] What is the difference between Pty and tty? What do you mean Http://www.chinaunix.net Author: george16 published on: 14:31:27 [Comment] [View Original] [AIX discussion board] [close] What

With the development of smartphones, whether it is to look at mobile phone configuration or often in life and the network often hear people talk about some words. For example, mobile phone ram how much or ROM how many and so on. It may be known that the bigger the ROM or RAM, the better, but what the meaning of ROM and ram is and the difference between the two

What does the Laravel queue mean, what is the principle of implementation, and what is the general scenario used in the queue? Reply content: What does the Laravel queue

What does Bao Xianka mean, is it worth buying? About Bao Xianka, many computer enthusiasts friends are relatively unfamiliar, but may often contact with this graphics card, so the small series think it necessary for everyone science, lest later bought this kind of work Bao Xianka. 　　What

is to find a kind of data content and data storage address between the mapping relationship Understanding the basic definition of hash, we can not but mention some well-known hash algorithm, MD5 and SHA1 is the most widely used hash algorithm, and they are based on the MD4 design. So what do they all mean? Here's

What does the A-share fusing mechanism mean? A-share fusing mechanism means that when the Shanghai and Shenzhen 300 index triggers a 5%-fuse threshold, the transaction is suspended for 15 minutes, triggering a 7%-fuse threshold at any time of the day, and the transaction will be suspended until the closing period. When will the A-share fusing