Symfony2 build form have database field values repeated validation

Although the Symfony did not find the verification of the instructions, but after all, is the first project with Symfony, not very familiar. Only these validation types are found in the documentation: Notblank,blank,notnull,null,true,false,type.

Character Verification Code identification

Character verification code, as follows: __ __ ______ _ _ __ __ __ _ ___ \ \\/ // /_ _// | || | || \ \\/ // | || | || / _ \\ \ // -| ||- | || | || \ ` // | '--' || / //\ \\ / . \\ _| ||_

How do I read 500,000-node XML files?

At present, there are about 100,000 two-level nodes, and four nodes under each two-level node; I use Php,echo to come out, specially consumes the memory. Method Rough: $xml = simplexml_load_file('example.xml'); foreach($xml->Article as

WeChat payment NATIVE Scan Code PHP SDK Query Order official Demo is not a problem

This code in the notify.php test execution did not pass, but the actual payment was successful if (! $this->queryorder ($data ["transaction_id"]) { $msg = "Order query failed"; return false; } Take it out alone. Test always returns:Array (2)

The file contents in Phpstorm after the abnormal shutdown can be restored?

Can be the reason why the motherboard temperature is too high, the computer automatically shuts down, my phpstorm is the VMware Virtual machine centos6.4 environment, restart Open after a major file of the contents are emptied, do not know is not

BAGECMS directory structure problems

This is bagecms extracted from the source directory structure, want to put the files in the upload folder into the project root directory, take out the error, cannot find the path Reply content: This is bagecms extracted from the source

JavaScript-"WeChat Web page Development" page authorized to obtain the user's basic information: Enter the login page of the function button placed in the level two menu can be successfully logged in, change to a level menu is not

First of all: AppID I use the service number, because the subscription number is not authorized to obtain the user's basic information. 假设: I have 3 pages that need to be logged in, and the entry buttons for these pages need to be placed 订阅号 on

JavaScript-scrolling the page to the appropriate location navigation bar also triggers the corresponding effect

Scroll to the left of the work experience navigation bar that blue circle to work experience leftWhat happened with jquery? Reply content: Scroll to the left of the work experience navigation bar that blue circle to work experience leftWhat

PHP references a foreach output problem

输出 string(1) "1"string(1) "1" 谁给解释一下? Reply content: 输出string(1) "1"string(1) "1"谁给解释一下? Let's just say it, put it foreach into an assignment.foreach($arr as &$value) { //noop}is roughlyphp#begin first foreach$value =

Preg_replace How to insert the content after the nth picture??

是这样的,我现在弄一个自动分页的功能;原理是每50张图片就插入一个分页符 ;例如:1001010010我要如何才能做到每隔4个A标签就插入一个分页符:做如下效果:10010 10010 Reply content: 是这样的,我现在弄一个自动分页的功能;原理是每50张图片就插入一个分页符 ;例如:1001010010我要如何才能做到每隔4个A标签就插入一个分页符:做如下效果:10010

How does PHP get the current domain name?

$_server[' http_host ' often convert domain name to IP, I also URL access, seek to solve Reply content: $_server[' http_host ' often convert domain name to IP, I also URL access, seek to solve Refer to the Httpfoundation component of Symfony

PHP Curl Agent Problem

curl_setopt($ch, CURLOPT_HTTPPROXYTUNNEL, false); curl_setopt($ch, CURLOPT_PROXYTYPE, $this->proxy['type']); curl_setopt($ch, CURLOPT_PROXY, $this->proxy['host']); curl_setopt($ch, CURLOPT_PROXYPORT, $this->proxy['port']);

Jquery-ajax-Questions about Ajax in PHP

I use AJAX to delete data, delete successful return 1,JS The return value of 1, I will reload the current Div, to implement the page without flushing delete data, success:function(data){ if (data.tag == 0){ alert('删除失败'); } else {

Markdown How to improve security when raw content is stored in a database?

is not pre-filtering some unsafe content before storing, read to the page normal rendering. Or is it a way to store the original Markdown format and filter for unsafe content when rendered on the page? How does SF improve threats such as XSS? Is

Yii2-by views/page/xxx.php to decide which layout to use

The idea is as follows: Sometimes I think I use the arguments in views to decide which layout to use. How do you do that? frontend/views/page/xxx.php$this->layout='main';Error Error What should I do? Which layout is used by view inversion?

Under what circumstances will the HTTP request return 409

For example, a non-ad Chalk NET, an online problem-solving Question Bank website (Each time you select a question, the answer will send a request to submit the topic ID and useranswer to the server) After submitting the test paper, click the browser

H5 get user warp and longitude

Use H5 navigator.geolocation interface to get the latitude and longitude of the user, but every time you enter the page, will pop up a confirmation of the consent of the message, causing the user experience is very unfriendly, there are other ways

Thinkphp Cross-Library operations

thinkphp when you manipulate a data table other than the current database, when you find that the update field returns 0, is the cross-Library without write permission? namespace Home\Model;use Think\Model;class CategoryModel extends Model {

Git project references how other public libraries manage

Now using git to manage a PHP project, the project references other open source JS class libraries, but do not know how to manage them. I have tried: 1, use git clone download to the PHP project corresponding to the JS folder, but so the PHP

Nearby Merchant algorithms

Shop表存储字段 Lat, Lng It is now time to use the scheme to page through the calculation of the distance from the SQL statement order by limit but to calculate it within SQL, resulting in a slow query. There are currently two options A方案 : The front

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