expires这词啥意思啊？

一、expires这词啥意思啊？

expire表示到期N/A abbr. Not Available/ Not applicable n/a或N/A是英语“不适用”（Not applicable）等类似单词的缩写，常可在各种表格中看到。N/A比较多用在填写表格的时候，表示“本栏目（对我）不适用”。

二、EVUS的Expires：N/A，这是什么意思？

n/a或N/A是英语“不适用”（Not applicable）等类似单词的缩写，常可在各种表格中看到。N/A比较多用在填写表格的时候，表示“本栏目（对我）不适用”。在没有东西可填写，但空格也不允许此项留白的时候，可以写N/A。

三、What to Do When Your Groupon Purchase Expires? Tips and Solutions

Introduction

Have you recently found yourself in a situation where your Groupon purchase has expired? Don't worry, you're not alone. Groupon, a popular platform for deals and discounts, offers limited-time offers that can sometimes catch us off guard. In this article, we will explore what options you have when your Groupon purchase expires and provide you with some tips and solutions to help you make the most of your expired deals.

Understanding Groupon Expiration Policies

Before diving into the solutions, it's important to understand Groupon's expiration policies. Groupon deals typically have an expiration date mentioned on the voucher or in the fine print. Once the deal expires, the Groupon can no longer be redeemed for the specified product or service. However, even after the expiration, the paid value of the Groupon does not expire and can still be used towards the purchase of goods or services from the merchant, subject to certain limitations.

Contact the Merchant

If your Groupon has expired, the first step is to reach out to the merchant and explain your situation. In some cases, they may be willing to honor the expired Groupon or offer a partial credit towards a future purchase. Many merchants value their customers and prioritize customer satisfaction, so it's worth giving them a call or sending an email to inquire about your options.

Reach out to Groupon Customer Support

If you are unable to reach a satisfactory resolution with the merchant, don't give up just yet. Groupon has a dedicated customer support team that can assist you with any issues you may encounter. Contact Groupon customer support and provide them with the necessary details of your expired purchase. They can often help facilitate a resolution by offering a refund, credit, or alternative options.

Make Use of the Expired Groupon's Paid Value

Even if the promotional value of your Groupon has expired, the amount you paid for the voucher still holds value. In most cases, Groupon allows you to use the paid value towards the purchase of goods or services from the merchant. Keep in mind that there may be limitations on how and when the paid value can be redeemed, so it's essential to read the terms and conditions carefully.

Update Your Account

To avoid future disappointments, make sure to keep your Groupon account up to date. Groupon often sends reminders and notifications about upcoming expiring deals, allowing you to plan your purchases accordingly. Take a few moments to review your account settings and ensure that you receive these important notifications.

Conclusion

While it can be frustrating to discover that your Groupon purchase has expired, there are several solutions and tips to help you make the most of your situation. Start by contacting the merchant and then reach out to Groupon's customer support if needed. Remember, the paid value of your Groupon can still be used towards future purchases. By staying informed and proactive, you can overcome the hurdle of expired Groupons and continue enjoying great deals and discounts.

Thank You for Reading

Thank you for taking the time to read this article on what to do when your Groupon purchase expires. We hope you found the information helpful in navigating your expired deals. Remember to stay proactive and explore the options available to you. Happy deal hunting!

四、php是什么？php的基本介绍？

PHP原始为Personal Home Page的缩写，现已正式更名为Hypertext Preprocesso，中文名称为超文本预处理器。

是一种通用开源脚本语言，PHP是在服务器端执行的脚本语言，主要适用于Web开发领域，随着移动应用的兴起，PHP也可用于开发API接口。

五、如何学好PHP？PHP该怎么去学？

说一说我个人的学习历程吧，可以当做参考。

首先，我是买了一本PHP零基础的书籍，结合着一本HTML的书籍开始学习的，按照书籍上的操作，把代码都敲了一遍，当时确实只能大概熟悉一下，其实真正了解还是需要之后的回顾才能真正掌握。

其次，就是要多问，尤其是刚开始学习的时候，好多问题一时间根本搞不懂，需要多问身边的高手，或者通过其它渠道方式多交流问题，记得解决后做好总结。

最后，就是要做到成长，扩展，要知道不能只局限于PHP，比如HTML,JS,Linux,MySQL,服务器配置等很多相关的知识要同步掌握，这样才会逐渐掌握PHP工程师日常要涉及到的工作。

六、.php文件的开头是php吗？

PHP文件名以php为后缀。PHP代码以“<?php”开头，以“?>”结束，中间为php代码，代码行都必须以分号结束。

七、php中add.php的作用？

add.php 的作用是用于将用户输入的数据添加到数据库中。它可以在前端页面的表单中获取用户输入的数据，并将这些数据传递到后端的 add.php 文件中，通过服务器端脚本语言 PHP 处理和验证数据的合法性，然后将数据存储到相应的数据库表中。

通过 add.php，我们可以方便地实现数据的添加、修改和删除等操作，使网站的数据操作功能更加完善和易用。同时，可以通过添加一些安全机制，确保前端传递的数据的安全性和可靠性。

八、PHP培训-成都php入门培训，成都php上岗培训,成都php培训机构哪个学校好？

这些机构没有一千也有八百了。。。太多了，去年就为我弟选来选去，后来我想明白了反正你不是这行业的肯定是只能看个热闹，然后就选一些硬指标，规模是不是大，最好是上市公司，起码放心不会随便倒闭师资和资源肯定不会缺，然后我考研的时候就在中公感觉还成，后来他们说中公也有it培训，果断就去考察了一下还成，也不贵就让他去了，个人经历仅供参考，自己最好去试听考察之类的，自己定

。。

九、PHP怎么运行？

PHP程序需要放在服务器上才能正常运行，一般使用Apache或Nginx等Web服务器作为运行环境。下面介绍PHP程序的运行过程： 

1. 客户端（一般是浏览器）向服务器发送HTTP请求。 

2. 服务器接收到HTTP请求之后，会调用PHP解释器来解释PHP程序，并将结果发送回给客户端。 

3. PHP解释器通过解析HTTP请求，将相应的代码片段（通常是一个PHP文件）加载到内存中，然后执行这些代码并生成HTML响应。 

4. 服务器将经过解析的代码的输出作为HTTP响应传回给客户端，客户端将其呈现为网页或其他形式的响应。 

总之，PHP程序的运行需要在服务器环境下，由Web服务器调用PHP解释器解析执行代码，并将执行结果发送给客户端浏览器。

十、php高端功能？

1.使用Per-Class常量。

用途：可以在不需要初始化该类的情况下使用：

例子：

<?php

class Man //定义Man类

{

const birthday = 19960101; //定义常量变量

}

//使用const修饰的变量，我们可以通过：：操作符对其进行访问。例如：

echo Man::birthday;

//使用const修饰的变量是无法进行修改的，例如：

// Man::birthday=19990101;

//上面那句是会报语法错误的。

?>

执行结果：打印出变量值 也就是19960101

2.对静态方法的实现

用途：PHP可以在方法前面使用static关键字，该方法就可以在未初始化类的情况下通过类名::来进行调用，类似于上面。例如：

<?php

class Man //创建一个Man类

{

static function boy() //创建静态方法

{

return 'boy'; //函数返回字符串boy

}

}

echo Man::boy(); //打印函数的返回值，也就是boy

//但是在静态方法中，是不能使用this关键字的。因为可能会没有可以引用的对象实例

//通俗点说，就是一般我们调用函数是使用obj->method(),而$this就是当前的对象，但是因为

//我们没有对类进行进行实例化，也就没有所谓的对象，故不能使用。

?>

3.延迟静态绑定

从PHP5.3版本引入了延迟静态绑定（last static binding）的概念。

用途：允许在一个静态继承的上下文中对一个被调用类的引用。父类可以使用子类重载的静态方法。例如：