Why can't this program traverse all files and folders in a folder?

Why can't this program traverse all files and folders in a folder? The following is a program that calculates the size of all files and folders under a folder. I asked it to calculate the size of the 'znb1 'folder. the structure below this folder is

What is the difference between WebService and get data returned by post/get?

What is the difference between WebService and get post/get returned data? What is the difference between directly returning data by obtaining the post/get value and Web & nbsp; Service? What are the advantages and disadvantages of the two? Assume

Ask how to query a large amount of data to the front-end display.

What should I do if I want to query a large amount of data to the front-end display? For example, if mysql has million pieces of data and is queried in php and displayed on the front end, how can we increase the speed ?, The cache technology depends

PHP login verification time code problems

In the PHP login verification time code, the problematic user name and account are stored in the txt text, that is, the password cannot be verified. I have tried to verify the user name separately and I don't know where it is wrong .. $ Logi & nbsp ;

Questions about Chinese character truncation in Mysql database

The Chinese characters in Mysql database are truncated. This post was last edited by Suvion from 2013-03-am. for example, if I enter "park appointment you know," or "I want to go to media University" in the text box ", recently, the database is

Use php to send Http requests and capture webpage data

If you use php to send Http requests and capture webpage data that have been developed by j2ee or android, you should have used the HttpClient class library of Apeache more or less. This class library provides us with powerful server-side Http

Dedecms image (map) links

Dedecms image (map) link problem Image: [img = includecms image (map) link problem For example, [img = Hangzhou The page of the image is a.htm. when I click "01" in the image, the page is directed to the specified page. for example, the page B .htm

Php image verification code

Php image verification code class & lt ;? Php/*** image verification code class * generates an image verification code. the verification code contains numbers and uppercase letters. the session stores the md5-encrypted verification code. ** usage: *

Php connection to the SQL file encoding problems, the last installation, and related problems, to solve

Php connection to the SQL file encoding problem. The last time I installed it, there was another problem. I used php to solve the problem. when I saved the data, I encountered a problem, however, the data encoding method was modified using php, =====

I want to count the monthly consumption of members, but I don't know how to design the database.

I want to count the monthly consumption of members, but I don't know how to design the database. This post was last edited by qq0000389714 at 2013-01-1320: 58: 43. my membership system is recommended. for example, my membership ID is 1 & nbsp; I

How does phpcms remove registered email addresses?

How to remove the mailbox in phpcms registration requires that public & nbsp; function & nbsp; ps_member_register ($ username, & nbsp; $ password, & nbsp; can be registered only by submitting the user name and password; $ isemail = 0, & how does

An error occurred while creating a zendframework in zendstudio.

A zendframework is created under zendstudio. after an error occurs during runtime, the zendframework runs without modifying the code. the prompt is No & nbsp; tests & nbsp; found & nbsp; in & nbsp; application/configs creates a zend framework under

Ask the experts for questions about database design.

I am a newbie to ask you about database design. recently I am developing a php + mysql-based repair system, and I found that the database structure has a serious error. The main problem occurs in the association between the user table and the

How does PHP query by date?

How does PHP query MYSQL field addtime as the timestamp by date? U = 20130328 & amp; page = 1 & nbsp; & amp; page = This is used to query data on the day of 20130328 or 20130329 by page & lt ;? Phpinclude & nbsp; "../PHP how to query by date The

Webpage music player hides mp3 file path. please enlighten me with the background php language

The webpage music player hides the mp3 file path. if you encounter a project, you must call the webpage music player at the frontend to play the music file uploaded by the user, but you cannot download it, you need to hide the file path .. The

Php stores sessions in memcache

Since php stores sessions to memcache, it requires cross-top-level domain names, so I want to save the sessions to memcache, so I made the following settings: ini_set ("session. save_handler ", & nbsp;" memcache "); & nbsp; ini_set (" session.

Please refer to the process of updating the site (including the database ).

What is the process for updating websites (including databases? Recently, the project and database will be updated. & nbsp; if the changes are large. & Nbsp; how do I operate it? & Nbsp; for example, before update & nbsp; do you want to stop the

Is there something like CookieContainer in Asp. Net in php?

Is there something in php equivalent to CookieContainer in Asp. Net? In Asp. in. Net, the following functions can be used to access the page. postData is the data that requires the Post of the specified url: public & nbsp; string & nbsp; getHtml

Why can't mysql insert data?

Why can't mysql insert data? Mysql is used for the first time after AppServ is installed. there is no graphical interface. the operations on "MySql & nbsp; Command & nbsp; Line & nbsp; Client" are as follows: =========================================

Socket and pack problems

Socket and pack problems. $ Message & nbsp ;=& nbsp; ''; $ message & nbsp ;. = & nbsp; pack ("a99", & nbsp; $ mail); $ message & nbsp ;. = & nbsp; pack ("a32", & nbsp; $ pas socket and pack

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