


Regular expression example to convert dates in MM/DD/YYYY format to YYYY-MM-DD format_PHP Tutorial
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if(isset( $date)){
if ( ereg( "([0-9]{1,2})/([0-9]{1,2})/([0-9]{4})" , $date, $regs ) ) {
echo $regs[0] . "The conversion result is: " . $regs[3] . "-" . $regs[1] . "-" . $regs[ 2];
} else {
echo "The date format of $date is wrong!
";}}?>

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1. First open the mobile web browser, search for the Weibo web version, and click the avatar button in the upper left corner after entering. 2. Then click Settings in the upper right corner. 3. Click the version switching option in settings. 4. Then select the color version option in the version switch. 5. Click Search to enter the search page. 6. After entering the keywords, click Find People. 7. When the search completion interface appears, click Filter. 8. Finally, enter the specific date in the release time column and click Filter.

Practical tips for converting full-width English letters into half-width forms. In modern life, we often come into contact with English letters, and we often need to input English letters when using computers, mobile phones and other devices. However, sometimes we encounter full-width English letters, and we need to use the half-width form. So, how to convert full-width English letters to half-width form? Here are some practical tips for you. First of all, full-width English letters and numbers refer to characters that occupy a full-width position in the input method, while half-width English letters and numbers occupy a full-width position.

1. Let me first talk about the method I used at the beginning, maybe everyone is using it too. First, open [View]——]Remarks Template[. 2. A place where you can actually see the date after opening it. 3. Select it first and delete it. 4. After deleting, click [Close Master View]. 5. Open the print preview again and find that the date is still there. 6. In fact, this date was not deleted here. It should be in the [Handout Master]. Look at the picture below. 7. Delete the date after you find it. 8. Now when you open the preview and take a look, the date is no longer there. Note: In fact, this method is also very easy to remember, because the printed handouts are handouts, so you should look for the [Handout Master].

This article will introduce in detail how to convert months in PHP to English months, and give specific code examples. In PHP development, sometimes we need to convert digital months to English months, which is very practical in some date processing or data display scenarios. The implementation principles, specific code examples and precautions will be explained in detail below. 1. Implementation principle In PHP, you can convert digital months into English months by using the DateTime class and format method. Date

PHP Tips: Quickly implement the function of returning to the previous page. In web development, we often encounter the need to implement the function of returning to the previous page. Such operations can improve the user experience and make it easier for users to navigate between web pages. In PHP, we can achieve this function through some simple code. This article will introduce how to quickly implement the function of returning to the previous page and provide specific PHP code examples. In PHP, we can use $_SERVER['HTTP_REFERER'] to get the URL of the previous page

QQ Music allows everyone to enjoy watching movies and relieve boredom. You can use this software every day to easily satisfy your needs. A large number of high-quality songs are available for everyone to listen to. You can also download and save them. The next time you listen to them, you don’t need an Internet connection. The songs downloaded here are not in MP3 format and cannot be used on other platforms. After the membership songs expire, there is no way to listen to them again. Therefore, many friends want to convert the songs into MP3 format. Here, the editor explains You provide methods so that everyone can use them! 1. Open QQ Music on your computer, click the [Main Menu] button in the upper right corner, click [Audio Transcoding], select the [Add Song] option, and add the songs that need to be converted; 2. After adding the songs, click to select Convert to [mp3]

How to convert full-width English letters into half-width letters In daily life and work, sometimes we encounter situations where we need to convert full-width English letters into half-width letters, such as when entering computer passwords, editing documents, or designing layouts. Full-width English letters and numbers refer to characters with the same width as Chinese characters, while half-width English letters refer to characters with a narrower width. In actual operation, we need to master some simple methods to convert full-width English letters into half-width letters so that we can process text and numbers more conveniently. 1. Full-width English letters and half-width English letters

Excel software has very powerful data processing functions. We often use excel software to process various data. Sometimes when we enter a date in an excel cell, the date in excel changes to a pound sign. How can we display the data normally? Let’s take a look at the solution below. 1. First, we put the mouse on the column width line between columns AB, double-click and adjust the column width, as shown in the figure below. 2. After the column is widened, we find that numbers are displayed in the cells instead of dates. This is definitely incorrect. Then we should check the format of the cells, as shown in the figure below. 3. Click the "Number" option in the "Home" tab, and click "Other Number Format" in the drop-down menu, as shown in the figure below.
