PHP Tutorials

What do they often say about middleware, where the middleware is understood? Reply content: What do they often say about middleware, where the middleware is understood? In fact, a lot of things can be called middleware, as long as it is

The code is as follows Include_once Web_root_path. ' /classes/phpqrcode.php '; Set it to writable location, a place for temp generated PNG files $PNG _temp_dir = Web_root_path. Directory_separator. ' Usertgcache '.

What is the difference between this kind of Web site crawling content and not opening viewstate? It is not clear that the right steps to crawl the ViewState Web site, please God Guide Reply content: What is the difference between this kind of

For example example.com/index.php Example.com/index.php?a=3 Example.com/index.php/a/b/c example.com/test.phpExample.com/test.php?a=3Example.com/test.php/a/b/c What is the request_filename of these URLs? Reply content: For

I am currently using the Codeigniter,apache server The effect I want right now is http://p.com/?p=1545 can be resolved to http://p.com/main/index?p=1545 has not written success, ask for advice under This is what I wrote:

1: An SQL statement can be added to the two tables at the same time, update, delete operations? 2: Can a SQL statement have only SELECT statements for multiple table operations at the same time? 3: What if multiple Add/update/delete action

$username = $_session[' username '); $user _query = "SELECT * from user where id= $userid limit 1"; $query = Mysqli_query ($link, $user _query); echo ' User id: '. $userid. ' '; Echo ' User name: '. $username. ' '; $sql = "select * from messageboard

For example, I have a test object, the first instance of the object, and then the object after the instantiation, this time why also find the object? $test = new Test();echo $test->run();class Test{ public function run(){ return 'run---';

Using PDO there is a problem, when the last character of the time to insert the database failed, it is difficult to understand, parameter binding how can the problem

Do you need to configure multiple connections or just configure primary RDS? Reply content: Do you need to configure multiple connections or just configure primary RDS? Usually write off the main RDS, read-only RDS.In the case of PHP, the MVC

Whatever data is being submitted is inserted into the image, and the name itself is inserted into it. Why is it that the value of name is not plugged in? Can someone please try my code for me? This is 1.php. "SET NAMES 'utf8'")); $rs = $db ->

How to implement system logging (Operation Log) in Laravel, and can be easily analyzed. Reply content: How to implement system logging (Operation Log) in Laravel, and can be easily analyzed. Logging: Log::info('This is some useful

With the thinkphp frame, just go to TP discussion to see a lot of, try a bit can not.Don't quite understand what it is to be authenticated by login. public function _initialize(){ // 验证用户是否登陆 if (!session('?name') or

'; echo $username_php; echo ''; echo strlen($username_php); echo ''; echo bin2hex($username_php); echo '';?> The code JS end of the self-outputsha1_latin:>6gjº>%qxpâlðø//This segment is a string generated by SHA1 ("ABC")Latin.len:20

After reading the Scholer "now write PHP, you should know these", only to understand the development, work using the framework and the framework you like can be separated. Because I used framework development, database design, backstage, front desk,

What is the placeholder written in the regular expression of PHP, and is there more information? For example: $a='{$name}'; $_patten='/\{\$([\w]+)\}/';//匹配模板中的{变量} //模板内容替换后付给$this->_tpl $tpl=preg_replace($_patten,"\\1".''

Business process Front end based on related business1. String types for array-to-JSON2. Base64_encode the JSON string3. Submit Back-end Now the problem is the front-end submission of the Base64, as long as with the Chinese, will become garbled,

Segmentfault question page, on the right there is a similar problem, Luo lists the problem similar to this question, how to achieve this? Try to find out the idea Reply content: Segmentfault question page, on the right there is a similar

Native PHP, do some security precautions on the Internet. (a bit old 2012) There is a JS script injected, I input the infinite alert in the data database a script, found that the query results can not be displayed, blank, other HTML tags can be

Linux root, using crontab to execute PHP script, 777 folder is_writable but return is not writable, command line directly run this script no problem, how is this going? Reply content: Linux root, using crontab to execute PHP script, 777 folder