coupons and codes

You can use PHP to generate a QR code. With the advancement of science and technology, the application of QR codes has become more and more extensive. today I will share with you how to use PHP to generate QR codes and how to generate a QR code with a central LOGO image. I. With the advancement of science and technology, QR code is widely used. today I will share with you how to use PHP to generate a QR cod

I. SummaryWhen a user tries to access content on a server that is running Internet information Services (IIS) through HTTP or File Transfer Protocol (FTP), IIS returns a numeric code that represents the status of the request. This status code is logged in the IIS log and may also be displayed in a Web browser or FTP client. The status code can indicate whether a specific request has succeeded, and can reveal the exact cause of the request failure.More informationThe location of the log file. By

HTTP status CodeReference URL: http://www.cnblogs.com/52php/p/5658326.htmlWhen a viewer accesses a webpage, the browser of the viewer makes a request to the server where the page is located. When a Web page is received and displayed by the browser, the server on which the page resides returns a message header (server header) that contains the HTTP status code to respond to the browser's request.The HTTP status code is in EnglishHTTP Status CodeThe following are the common HTTP status

Currently, php can generate two-dimensional codes in the following ways. Currently, php can generate two-dimensional codes in the following ways: 1. google open api $ urlToEncodebbs.lewanchina.com; generateQRf currently php can generate two-dimensional codes in the following ways: Currently, php can generate QR codes

Successful status code: 200-the server returns the webpage successfully 304-not modified Status Code of failure: 404-the requested webpage does not exist 503-the server is temporarily unavailable 500-Internal Server Error The following is not very common. Remember the above ones and you will be OK. If there is a bug, try again. Other status codes are as follows: 1xx (temporary response) The status code that indicates a temporary response and requir

HTTP 1xx-Information prompt These status codes indicate temporary responses. Before receiving a regular response, the client should be prepared to receive one or more 1xx responses. 100-continue. 101-switch protocol. 2XX-success This type of Status Code indicates that the server successfully accepts client requests. 200-OK. The client request is successful. 201-created. 202-accepted. 203-non-authoritative information. 204-NO content. 205-Re

logs and may also be displayed in a web browser or an FTP client. The status code can indicate whether the request is successful or not, and reveal the exact cause of the Request failure. Log File Location By default, IIS stores its log files in the % windirsystem32logfiles folder. Each WWW site and FTP site have a separate directory under this directory. By default, log files are created in these directories every day and named by date (for example, exyymmdd. Log ). HTTP 1xx-Information

Some invitation codes and activation codes are usually generated on the WEB. It must be unique and random. Below we will summarize some common methods for generating random codes and share one of our methods: 1. Write the code by yourself to generate a random combination of numbers and letters. Each generated random number goes to the database to check whether t

The status line contains the HTTP Version and statusCodeAnd brief description corresponding to the status code. In most cases, all Response Headers except Content-Type are optional. However, content-type is required. It describes the MIME type of the subsequent documents. Although most responses contain a document, some do not. For example, responses to head requests will never come with the document. Many status codes are actually used to identify a

successful and the server created a new resource. The attitude is not very friendly202 (accepted) the server has accepted the request but has not yet processed it.203 (non-authoritative information) the server has successfully processed the request, but the information returned may be from another source.204 (no content) the server successfully processed the request, but did not return any content.205 (reset content) the server successfully processed the request, but did not return any content.

When the Word2007 document contains field content, the field values are displayed by default, which makes the inserted field content clear. Users can choose to display field codes or display field values as needed, as described in the following steps: Step 1th, open the Word2007 document window, and click the Office Button → Word options button, as shown in Figure 2012040434. Figure 2012040434 Click the Word Options button Step 2nd, open the Word

. We have used a text file to create a name list and a basic word list. With the same principle, we can create a list of words by type and use these word lists to create a more varied and more varied meilibice game. Lotto host Select all the six correct phone numbers of lotto, which are not statistically possible. However, many people still spend money to play, and if you like numbers, it may be interesting to view the trend chart. Let's build a script that will allow you to track the winning

view the trend chart. Let's build a script that will allow you to track the winning numbers and provide the six numbers with the minimum number selected in the list. (Disclaimer: This will not help you win Lotto prizes. Therefore, please do not spend any money to purchase coupons. This is just for entertainment ). Save the lottery winner to a text file. Separate the numbers with commas (,) and place each group of numbers in a single row. After you us

If a request is sent to your server asking to display a webpage on your site (for example, when a user accesses your page through a browser or Googlebot crawls a webpage), the server returns an HTTP status code in response to the request.This status code provides information about the status of the request, telling Googlebot about your site and the requested Web page.Some common status codes include the following:200– server successfully returned to W

[JAVA] uses Google's barcode4j to generate QR codes and barcodes1.BARCODE4J IntroductionBARCODE4J is an open source barcode generation library that is written in the Java language. Can generate many kinds of coded barcodes, such as: code-39,code-128 and so on;2. Download http://barcode4j.sourceforge.net/corresponding documents on the official website3. The supported QR codes and barcode styles are:

The ORACLE tutorial is to analyze and solve common Oracle error codes. When using ORACLE, we often encounter ORACLE errors. For Beginners, these errors may be a bit vague and may not know how to handle these errors at the moment, I will analyze frequently used error codes one by one, hoping to help you find a reasonable solution to these errors, and hope you can put forward your different opinions. After al

JAVA uses a third-party platform to send text message verification codes ., Send SMS in java In a small project that I did some time ago, I encountered the problem of using text message verification codes to log on and register. I have not mentioned this one before. I can understand others' blogs, now, let's take a note of our function of sending verification codes