PHP

How can I achieve the login status after entering the php account on the page? Urgent! After entering the account and password on the php login page, there is a checkbox followed by a message indicating that the logon status is maintained (remember

JPGRAPH can only display 6 characters. the number of characters displayed in JPGRAPH is the custom name of the x axis. only 6 characters can be displayed during display. For more information, see here. ------ Solution -------------------- click it --

The problem of obtaining the number of users with different IP addresses is to obtain the number of all different ip addresses in a table. The table name onlineip field name cannot obtain different ip addresses after the IP address is run, the

After the ING, the Port cannot be assigned to my IP address, but the website cannot access the Ing. then, the port is assigned to my local IP address, but the internet cannot access my site. In addition, you cannot use a local IP address to access

How does thinkphp and CodeIgniter combine to form a website? now we need to build a website in partnership. my colleagues will use ci and I will use tp. but now we need to build a framework in partnership, can these two frameworks be combined? I

What is the best way to pass objects? I used to learn JAVA because I wanted to use PHP for something. MVC: mode. Code: UserInfoAction. class. php & nbsp;: public & nbsp; function & nbsp; index ($ userid) {& nbsp; $ userdao & nbsp; what is the best

Discuz Cainiao: I am a beginner in java, business php, and android for two years .. Next year, I plan to do secondary development, how to do secondary development for discuz, and how to learn it. Please kindly advise ------ solution -----------------

Who understands the coding knowledge, such as UTF-8, gbk, big2, and unicode conversion? Please help functionCHSUtoUTF8 ($ c) & nbsp ;{& nbsp; $ str; & nbsp; if ($ c & lt; 0x80) & nbsp ;{& nbsp; $ str. $ c; & who knows about encoding, UTF-8, gbk, big2

Yii password confirmation I added a new password confirmation function on the new administrator page. the variable $ confirm_pwd is defined in the model, and a rule array (confirm_pwd, compare, compareAttribute & gt; pwd, message & gt; the two

In the yiiRBAC permission control, how does one delete all the actions? yiiRBAC creates a type 0 in the behavior table. how does one delete all the actions in the table? is this method provided in the Yii manual? ------ Solution --------------------

Some questions about phpSESSION and PHPCOOKIE ?????? I summarized the SESSION and COOKIE of PHP based on my previous articles and experiences .. For details, see the article "questions about phpSESSION and PHPCOOKIE" hi. baidu. comfc_lampblogitemda10

PHP output file header error local nginx1.09 test everything is normal, upload to the server nginx1.12, when selecting text output, the complete code is returned: PHPcode & lt ;? Php @ $ id]? $ _ GET [id]: a; @ $ txt $ _ GET [txt]? $ _ GET [txt]:; $

Comparison of date and time in php I remember that in php, the date and time strings can be directly compared to the size, for example, & quot; 2011-11-2:58:18 am & quot; & lt; & quot; 2011-11-am & quot; remember that php can be used like this, but

Check for new messages .. Like Weibo, "there are X new Weibo posts and click to view them". The front-end ajax will be ready. how can we make the backend and database more efficient? ------ Solution ------------------ the background uses memcache to

I have imported an advertisement file in the smarty template, but I do not know whether the advertisement file exists. if the file does not exist, an error will be reported. how can I not report an error, (Note: I do not want to use assign to pass

How to refresh the verification code of phpajax ??? How to refresh the verification code of phpajax? Is there an example? I have never written ajax. I only used & lt; inputtype & quot; button & quot; onclick & quot; document. getElementById (a). src

For example, after I click "like" on the first item, I cannot comment on the new item, or add a comment time limit. Other new things can be evaluated. How can this problem be achieved. Thank you ------ solution ------------------ if there are dozens

Preg_match match mac address PHPcode $ isMacpreg_match (& quot; ^ [A-F0-9] {2}: [A-F0-9] {2}: [A-F0-9] {2}: [A-F0-9] {2 }: [A-F0-9] {2}: [A-F0-9] {2} $ I & quot;, $ mac ); this is written by a programmer. I am studying it. I hope I can specify the

New users seek help. For text box data transfer, I want to input data in a text box, such as name .. Then, use the submit button to transfer the data to the text box on the next page, and then add another text box Data age on this page .. And then

To import a csv file to mysql, do you need to create a new table? I have a CSV file to import it to mysql. do you need to create a table first and then create a new field, I tried to create a table, created a field, and imported it with phpmyadmin.