Ask the great God to optimize the following lines of code, feeling very ugly. But I don't know how to improve it.

$sql = ' SELECT userid from Tbl_myr_refresh WHERE geohash in (: Geohash1,: Geohash2,: Geohash3, Geohash4, Geohash5, Geohash6, Geohash7, Geohash8, Geohash9) '; $geohashCode =yii::app ()->session[' Geohash ']; $geohash =new

MongoDB after inserting data return Info code explanation

PHP Program with code: $mongo = new MongoClient();$db = $mongo->btss;$hashs = $mongo->db->hash;$hash = $hashs->insert(array('hash' => $msg));var_dump($hash); return after execution: array(4) { ["ok"]=> float(1) ["n"]=> int(0) ["err"]=> NULL

How can complex SQL statements be integrated using Cdbcriteria?

There is such an SQL statement. is used to inquire about nearby people. You know how many people are using it. Use the model's Count method. Here is the SQL statement: SELECT userid ,username,homeland,headImage,(ACOS(SIN(('.$lat.' * 3.1415) / 180 )

About the 3DES encryption problem

I need to talk to you right now. NET, data is encrypted, but now the problem is, I use PHP encryption after processing and after the. NET encryption processing data is not equal, their code there is no problem, this can be confirmed, then my side of

How does WordPress non-plug-in implementation dynamically change the custom fields function according to the selection template?

Different page templates have different custom fields information, can not be implemented after I choose the page template, dynamic loading and the page template related to the custom fields information, other hidden features? Reply content:

is learning Ruby helpful in studying network security?

Currently looking at the Metasploit infiltration Guide, the MSF framework is primarily developed with Ruby (initially it seems to be Perl, and later with Ruby rewrite). And I have not been exposed to Ruby before, working with PHP and Python in the

PHP: Arbitrary file format with HTML display

Saving an HTML file to a file (such as test.aaa) with a suffix of AAA (or any other format), and then opening it in a browser, finds that the browser cannot be displayed as a Web page, but instead displays the HTML source in the TEST.AAA. And if it

A comparison of the best implementation schemes for RBAC in PHP MVC

Personally think of the PHP MVC framework to implement the principle sequence of RBAC: Data Sheet 1.tb_user(id,uname,roleid)2.tb_role(roleid,rolename)3.tb_module(moduleid,moudulename,mvc_url)4.tb_access(accessid,roleid,mouduleid) Implementation

Does PHP have a WebService framework for high concurrency?

Now the Nodejs project is very fire, Ruby language also appeared like Sinatra,padrino such as WebService Framework, PHP language has a similar framework ah? Reply content: Now the Nodejs project is very fire, Ruby language also appeared like

How do I pass a message that shows only once?

such as logging in, You can produce errors (such as password errors) on the current page when the login error occurred. Login successfully jump to the first page. Want to display a row on the home page (login success prompt message), how to pass

The game has some table's primary key is the self-increment ID, this part of the table merge what good scheme?

Plan to use a PHP script to complete the function, the current data backup, filtering and player ID update has been completed, that is, when the data import, some tables of the primary key is the self-increment ID, there is no thought of a

How does PHP relate to LUA? Nginx's association with LUA?

PHP also a bit of time to see some technical blogs often see people refer to Lua. Under what circumstances will lua be used? I want to know phper need not understand Lua. Reply content: PHP also a bit of time to see some technical blogs often

linux-php Load Balancing test

I now have a website, I want to simulate millions users at the same time to visit my site, how to properly configure the server, hardware needs what support If it is TENS user access per second is 100,000 users change how to deal with it? Reply

A question about PHP error

I'm using a phpstudy2014 kit. But I made a change in some places to make it compatible with both php5.3 and 5.2. Version 7 Modify place for vhosts.conf LoadFile "D:/phpStudy/php52/php5ts.dll"LoadModule php5_module "D:/phpStudy/php52/

HTML-When submitting large amounts of data using textarea, the PHP background uses the $_post array to read

The first is a page form with only one input and textarea. When the data entered in the textarea is relatively small (such as 1000 knots), the background I use PHP $_post array can read the data, but if the data entered in the textarea large (such

How to not allow the server to detect real IP

DemandWhen collecting data, want to not be detected real IP, at present plan to open up a number of threads to achieve, every few minutes, to replace the IP, but the use of free proxy IP, in the local test, you can detect the real IP.Do not know if

Why does the path_info in nginx affect $_servier[' php_self '

Problem found: Use ThinkPHP3.2.2 to deploy the Web site in Nginx, set url_model=2, and use the U method to generate locally generated links such as:/public/index But there was a problem deploying the nginx. The URL of which was

Why did Javascript-zeroclipboard click two times to succeed? All code on

插件 券号:BBBzc1234567A473D00051 复制券号 使用状况:还未开始或已过期 券号:AAAzc1234567A473D00051 复制券号 使用状况:还未开始或已过期 Reply content: 插件 券号:BBBzc1234

Is there a WYSIWYG editor recommended for Mobile backend?

is to edit some HTML fragments in the background, through the API by the app side WebView show the kind of CKEditor Ueditor This type, due to screen width, resolution, picture layout these, the effect of editing in the Web background editor and

Why PHP5 has added a lot of stream_ start function, what is the advantage

For example, there would have socket_accept And then there's stream_socket_accept This function has a lot of functions, is it a stream_ high-end? Where's the high end? I think the other person's code is also biased towards the use of the latter.

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