Session mechanism related issues in PHP

Problem thinking? 1. Can I access the session after the client has disabled cookies? The session in PHP uses the client's cookie to save the session ID by default, so it will affect the session when there is a problem with the client's cookie.

How basic syntax adds elements to the session array

Ask a very weak basic grammar. If it is an ordinary array, we can do this: $arr =array (); $arr []= "1"; $arr []= "2";p Rint_r ($arr);//This enables the purpose of adding elements to the $arr array The problem is, if I define a session array:

Some questions about socket development

Recently want to make a similar small game service side of things, I played a websocket, using a mobile phone as a PPT remote control Web slide on the flip-flop and then in the meeting to explain my things, but not in depth, there are some questions

PHP utility Function Manual: Stream_context_create () Analog post/get

PHP utility Function Manual: Stream_context_create () Analog post/get Sometimes, we need to simulate post/get on the server side, that is, in the PHP program to implement the simulation, how to do it? Or, in a PHP program, give you an array, how do

A person who lives in a mental hospital can think of

Below is a framework of source code, I read the figure shown here angry outraged, but immediately calmed down to forgive the author, because this code only in the mental hospital lived in the person can think of the wording, so can not and he care

When Curl collects remote pictures to the local, the picture misses how to deal with

Remote pictures to local needs a certain amount of time, and the acquisition will be collected at once hundreds, which led to a lot of pictures have not come and saved to the local, began to collect the next. Do not set the acquisition interval

PHP gets the day before, one months before the time of the previous year

Get the day before: $mytime = Date ("y-m-d h:i:s", Strtotime ("1 day")); Get three days ago: $mytime = Date ("y-m-d h:i:s", Strtotime ("3 day")); Get the time of the first one months: $mytime = Date ("y-m-d h:i:s", Strtotime ("1 month")

To help you look at this code, which is wrong.

I have opened a member UID member account User Type Email Registration Time $uname = Iconv ("UTF-8", "Gb2312//ignore", $uname); $conn = mysql_connect ("localhost", "root", "Qqaazz");

Ask thinkphp for memcache sync Update issues

On-line to understand the thinkphp of the memcache of the Setup method, are introduced when the query first to determine whether the key value exists, such as exist, directly call the data, there is no re-connected database fetch data So the

PHP Mail Sending and SMS verification

Recently doing this project needs to achieve these two functions, Baidu is to find these plug-ins, the effect did not come out Reply to discussion (solution) Mail sent has been resolved,How does SMS verification be implemented? Want an

How PHP reads data every few seconds

The main function of the project is to write a well-registered COM Connect and read data to a remote server via PHP calling COM interface and display the data to the function of the webpage. $com->connect (server); $com->read (); PHP files are now

Why is it so hard to understand a complex function?

Getweblist (Array (' Web_show ' =>1, ' web_page ' = = Array (' Like ', $web _page. ') %'))); -------------Beautiful Split Line----------------- /** * Read List of records * * @param * @return return result in array format */ Public Function

thinkphp3.1.3 connecting Oracle to return JSON's strange coding problem

Environment: Thinkphp3.1.3+oracle10.2g,oracle is the ZHS16GBK code, has been able to successfully connect to check data, now encountered a strange coding problem, the server is apache+ php5.4.33, after the first launch of Apache, a simple select

PHP and ValidForm () Ajax validation submission How to judge to give a hint message?

I want to implement when the user submits with ValidForm plug-in verification, according to the background Operation page return information, to judge and prompt the user! Did not use the ValidForm plug-in verification, do not know how to use,

How did you get this mysterious writing?

This is a backstage, said it strange is not in accordance with the regular card, generally in the background input data is written and then confirm the submission, and this background is not determined, a write directly into the database. I don't

Apache Run error help look, here is the error code

G:\apache2.2\bin>httpd-k start Warning:documentroot [g:/apache2.2/docs/dummy-host.a.com] does not exist Warning:documentroot [g:/apache2.2/docs/dummy-host2.a.com] does not exist Httpd:could not reliably determine the server ' s fully qualified

How to convert Chinese to bytes

For example "Guangdong" converted into byte[]={[-27, 71,-65,-28,-72,-100]} With a ready-made function or a little bit of a function Reply to discussion (solution) var B = Encoding.UTF8.GetBytes ("Guangdong"); Console.WriteLine (String.

A surprising notation.

Model (' SEO ')->type (' index ')->show (); In a source code to see this, the source is actually an MVC framework, but why surprised, where model is actually a public function, not a method in a class, and the subsequent coherence of the writing,

Ask UTF8 and GBK coding questions

With Zendstudio 10 wrote a project, is encoded with UTF8, but the database is GBK, resulting in garbled problems. Now want to change the whole project file to GBK code, ask the quickest way is? Reply to discussion (solution) Do not modify the

A logic that lets people go around and get dizzy.

For illustrative purposes, I'll use different colors to illustrate the nature of the paragraph. This is a question about defining arrays. is in a framework where a method of consolidating arrays is first defined in the class /** * Output template

Total Pages: 5208 1 .... 4440 4441 4442 4443 4444 .... 5208 Go to: GO

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.