This is a program I found on the Internet:The article originates from the fallen fish-https://www.duoluodeyu.com/48.html
<input type="text" name="total" onKeyUp="value=value.replace(/[^\d.]/g,'')" onbeforepaste="clipboardData.setData('text',clipboardData.getData('text').replace(/[^\d.]/g,''))">The article originates from the fallen fish-https://www.duoluodeyu.com/48.html
After changing the html code of the input box to this way, every character entered or pasted will be detected. If it is not a number, the entered character will be automatically deleted. You can enter a decimal point, that is, you can enter a decimal point.The article originates from the fallen fish-https://www.duoluodeyu.com/48.html
WebP is an image file format developed by Google to provide higher image compression efficiency and better image quality.It uses lossless and lossy compression algorithms, which can significantly reduce the size of image files while maintaining high visual quality.Compared with traditional JPEG
Many friends who do not know much about regular check often look for regular check data on the Internet for a long time, but the results do not meet the requirements.So I recently sorted out some regular expressions commonly used in development and shared them here.Leave a background for yourself, and also give friends a reference
December 1, 2021one hundred and twenty-threewebsitecomment
When Baidu Cloud accelerated to add a domain name, it was prompted at the top of the page that this domain name has used the anti screening service, please change the main domain name to access again.This is because your domain name has set anti blocking settings in Baidu Alliance, which also uses Baidu Cloud to accelerate data distribution.To resolve the above
Wordpress sites use Memcached memory cache, which can effectively reduce server pressure, improve access speed, and improve user experience.But if there are multiple Wordpress sites on the same server, especially if each site uses the default database
