PHP Tutorials

Using the TP, is using CI, feel that they only stay on the use of the framework level. Want to go deeper understanding a framework, have to read CI source code, feel the understanding of CI is still a little help. Want to understand, how to better

The site needs to detect the login status of registered users, to obtain a moment whether a user is currently online. Users for a period of time, such as 30 minutes without action to determine that it has been offline. What logic should be used to

In Java, you can specify the class library by-CP, for example, I want to run the Theclass in Example.zip JAVA-CP Example.zip Theclass Is there a similar feature in PHP? My ultimate goal is to run PHP files in the zip file with Java

Mobile payment is inside the appMobile page is HTML5Instant to account is the WebScan code pay specific is what, instant to account is not also sweep code? Reply content: Mobile payment is inside the appMobile page is HTML5Instant to account

I turned on the rewrite and I realized the input ppp-1.html can find the regular.php file.And he was looking for that address? I found it based on the path I defined in the http-vhost.conf file.See:In that case, I was going to askthis pseudo-static

Brothers and sisters, how to replace the PHP version of Linux, switch between different PHP version? For example, my current PHP version is 5.3 I would like to change 5.5 after I can switch between the two versions? My current situation is centos6.5

A MySQL field maximum character length 1000, do not need to search, the number of records may be too many, in the future may be the level of the table, set it to varchar good or text good? Do you need to divide the table vertically first? Reply

I 5.6 version ./configure && make && make install Without--prefix=. And in the 7 version,./configure--prefix=path && make && make install How can I get the default PHP to be the PHP under path? Reply content: I 5.6 version./configure && make &&

I use it. file_existsfunction to determine whether a file exists, but it is strange if I only judge Directory of FilesWhether there is a return of true, as long as the file name is returned false (the document is a real existence) why? Public

For example, users send a post to upload a picture (the file is stored in seven cattle such a third-party platform, the user uploads the success of the database will write a record), when the user upload the picture, the user suddenly do not want to

The site above the existing two image server domain name address, now I want to get the current site exactly what pages are access to one of the server domain name. Includes the access address that is generated inside JS. As long as any element on

Here's CheckName () W Why can't I expect the return value (True/false), how to get the return value of Chekname (), on the basis of using AJAX? Seek the expert's guidance, Just started to learn how to use Ajax for forms validation; I don't know how

Title, in a project, the app interface, the front end of the site, the background management of the development of these modules, is to use a project for development, or a separate module development with a project, if the use of different projects,

Our website URL is: domanty.com Now a small application has been made through Nodejs, and the port to boot the server is 3000. The current situation is that it cannot be accessed through domanty.com, but is accessible through domanty.com:3000. We

I do not know if you have encountered such a situation: After OAuth obtains the user information, and correctly enters the H5 page, then click on the upper right corner ··· , click Refresh. The problem occurs: You cannot get the user again

var arr1 =new Array("路飞","佐隆","山治"); var arr2 =new Array("可可罗","琪梦尼","昆贝","冰山"); var arr3 =new Array("库尼斯","甘福鲁","韦博","拉琪"); var arrAll1 = new Array(arr1,arr2,arr3); console.log( arrAll1.toString() ); arrAll2=new

No error. 这样也不会报错 当然你这样是不会报错了 这样就会报错 Class B Not found 这是我在手册上看一个歪果仁写的一段 真是醉了 为什么 Reply content: No error. 这样也不会报错

For loop shows the number of loops well, but this foreach doesn't know how. 序号 名称 数量 金额 此处如问题所问显示循环次数，每次+1 {$goods.goods_name} {$goods.goods_number} {$goods.subtotal} 效果差不多就是这样:序号 名称

The Great Gods, PHP service number development, there is no good picture upload plugin recommended. I find a picture upload plugin, the end does not support. Reply content: The Great Gods, PHP service number development, there is no good

I want to execute a PHP file every Monday two o'clock in the morning (the program will export an Excel) and then send the file automatically by mail Reply content: I want to execute a PHP file every Monday two o'clock in the morning (the