PHP Tutorials

You, beg for a SQL statement, I got a long time to get out of the wrong, the results are duplicates, trouble to help me see thank you ah. Three tables, content, relationship, Meta, Content is the contents, the primary key CID;Meta Table Storage

Preg_match ('/[^a-z0-9\\/\\\\_.:-]/i ', $filename); Reply content: Preg_match ('/[^a-z0-9\\/\\\\_.:-]/i ', $filename); As a regular enthusiast, first express the excitement of seeing a regular problem ~ ~ ~In fact, this expression is not

Write a Web program, but the PHP multi-task concurrency mechanism is very puzzled, the internet did not find anything very good information, so very confused, here to consult. For example, I want to deal with user login such a simple business, I

Site Day IP1000 around, using Ecshop v2.72 Mall program, the server is a standalone server, CPU long-term less than 10%, no pressure. However, the mall program occasionally will appear MySQL connection problem, the program will error, refresh a bit,

I used DZ. and Ecshop and then integrated installed Ucenter, I want to put the primary domain name DZ where the portal page but enter the primary domain can not access to say no access, But the following level two domain name can be accessed is like

In general, the page inside the JS file or code, are placed at the bottom of the pageIn front, this is because the page load from top to bottom, the user in the visit to our page as far as possible not because of the loading JS show too long blank

Title, like I'm going to search for a field $col > 10. Does not seem to support such a grammar, do not know how to get. Please be expert in pointing. Thanks a lot Reply content: Title, like I'm going to search for a field $col > 10.Does not

CI provides database caching and page caching. If a page is purely static, it is cached directly with the page. If a page contains a database query, is to do database caching or directly with the page cache, it seems that the page cache, the

In this paper, a simple implementation method of thinkPHP3.1 verification code is described. Share to everyone for your reference, as follows: Write in code: Public Function Verify () { import (' ORG. Util.image '); Ob_clean ();

tags, just like the SF each question below the label function, is how to write? Whether to add tags every time, and then in the Database Tags table query, do not add? Can you give me a definite idea? Reply content: tags, just like the SF each

The example in this paper describes the method that Yii implements to display static pages. Share to everyone for your reference, as follows: Use a cviewaction built into Yii to serve all of these pages. First, build a controller class such as

Environment win7, server IIS, just discovered Use mkdir to create a folder, but rename cannot rename the directory (file renaming can), the other rmdir seems to have no effect.Don't know what the problem is? Permissions? Or a grammatical

With PHP for a few years, calculate a count of eight or nine years, with a variety of technology, from the university began to work outside, to four years ago, the salary rose to more than 4k, but work depressed, no fun, so this year quit work began

PHP SNS site just started, want to ask about the development environment test environment formal external network environment, can help me draw some diagram explain how to organize. For example, the external network to deploy two sets of official

PHP in the processing of XML, although the actual development of the current use of less, but will inevitably use, when it is used, summed up or a little bit of trouble. Let's take a look at how XML is handled in YII2. It's easier than you

$a = Array (' Dir1 ', ' dir2 ', ' dir3 ', ' file1 '); $b = Array (' Dir1 ', ' dir2 ', ' dir3 ', ' file2 ');//How the above array becomes the following/*array (' Dir1 ' =& Gt;array (' Dir2 ' =>array (' dir3 ' =>array (' file1 ', ' file2 ',)))); * *

Class Bar {public function test () { $this->testprivate (); $this->testpublic (); } Public Function Testpublic () { echo "bar::testpublic\n"; } Private Function Testprivate () { echo "bar::testprivate\n"

PHP preg_match_all processing Chinese when garbled The code is modified to Utf-8, but some of the matching results are garbled. Reply content: PHP preg_match_all processing Chinese when garbled The code is modified to Utf-8, but some of the

PHP Novice, in the writing crawler practiced hand, in general, tracking links is not difficult, but if it is dynamic page is helpless. Perhaps analysis protocol (but how to analyze?) ), simulating the execution of JavaScript scripts (how do I do

If I have created a document, it is a collection of all the required tags. A collection of tags for my document that appears in an article I need to extract him as the key word in the article. How this should be done, preferably in PHP. I found a