PHP Tutorials

With the Yii2 Treegrid plugin., the ID of the button and the column do not correspond to the view代码 $dataProvider, 'keyColumnName' => 'id', 'parentColumnName' => 'parent_id', 'parentRootValue' => '0', //first parentId

'; echo $i; break; case 3: echo '输出3'.$i; break; case 1: echo "输出1"; break; default: break;} The following two pieces of code are confusing: ';}for($i=0;$i';} There's no difference between i++ and ++i, don't you

Interview question: What level of MVC should be optimized in case of a large system visit? Please explain the idea in detail. Reply content: Interview question: What level of MVC should be optimized in case of a large system visit? Please

Cronjob executes a PHP script file_put_contents fails but the script is executed and the message is not able to generate the file But execute this script yourself OK file_put_contents OK The path is an absolute path. The user is root to solve why

See a copy of the thinkphp to do Weibo development code, but some places do not read:A . Code in the controller: /* Home View*/ function Index () { P (S (' Usermsg '. session (' UID '))); Replace_weibo (' ADSF '); P (

Done before. NET project, debugging Web Time is can break point, now contact a PHP project based on CodeIgniter, with the development tool is eclipse, is now directly print the log to debug, but personally feel this way is too inefficient, can you

The environment is as follows: 1, nginx php-fpm User and user group are WWW ID 500 2, in order to secure a new site, aaa.com, /usr/sbin/useradd -g www aaaNew AAA user joins Nginx and PHP-FPM user Group, `` In the user home directory to establish

Work content is always limited to a system, the code has review many times, want to find a few other excellent project code learning, but git did not find specific business, project code, I would like to thank you, the front and back of the code all

First of all, my code is UTF8, I have tried various transcoding functions iconv_get_encoding iconv mb_convert_encodingAlso the same is garbled ... Ask you greatly, this is very easy for you man-in-God, how to deal with??? Nutation Incidentally, it

The main one over there is openid to determine if the user has already registered. This is the case is two cases, registration and non-registration, angular do the application of the corresponding jump to different pages, not registered in fact

Is it necessary to use repository layer in Laravel? Some people say that many open source projects are used, Some people say that the author said no, so from Laravel5 began to delete the Repository folder, just in the controller to complete the good.

Wrote a PHP program about guessing numbers, running on Mac with Mamp, not receiving form $_post data But it's okay to run with camp on Windows and ask what's going on? This is the code: $num_to_guess) { $message = $_POST['guess']."

Reply content: Using the jsencrypt encryption,Look at the login button ID to signin have a click event called signin_go() method, var encrypt = new JSEncrypt(); encrypt.setPublicKey('MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCp0wHYbg/NOPO3

PHP mysqli prepare error, do not know what the reason The code is as follows: $mysqli = new mysqli($mysql_server_name, $mysql_username, $mysql_password); if (mysqli_connect_errno()) { die(sprintf("Connect

Laravel cache, the default is the way the file is cached. Then, when writing business code, you need to do if else in the controller to determine the first access to the cache, the cache no longer access to the database, Or laravel already have the

Which elder brother in plain language to introduce me to what is a singleton mode? It is best to have code to follow (the language of the Internet is too professional to express understanding not understand) Reply content: Which elder brother

I set up a website to cache some of the data with memcached. I'm thinking right now. Each article is cached by ID, and the number of views per article is cached by the article Id+views, which is especially so. But I do not understand the

Title, I used delegate () bound the Input text box (name=exp[]), there are multiple, how to remove the repetition?Html Js $('div').delegate('input[name="ruleexp[]"]','blur',function(){ //code}); There are some input text boxes I am

Laravel in the blade template if you reference an element that does not exist in the array, such as $a[' SRC ', the program will report a fatal error, which is too sensitive, what settings can ignore this error Reply content: Laravel in the

According to the login IP segment to determine the city of the IP, such as and the last logon IP (or not the last login IP with the registered IP) address of the city match, if not match the description of the remote location. Can both PC and mobile