How can I remove the linefeed rn from the php regular expression?

Php regular expression how to remove the line break rn now has such a string: abcxyzqwerty [abc] parse [abc] poiuytlkjhgf [abc] ddddddddeeeeeeeffff [abc] poiuyasdfg I want to use a regular expression, replace the linefeed (rn) between [abc] and [abc.

I would like to ask you how to forcibly delete files that are locked by other programs using php.

How can I forcibly delete files that are locked by other programs using php .. unlink cannot be used to delete occupied files. Is there any good way to do this? Thank you ------ solution ------------------ killing the process that occupies it is not

Which of the following experts has read the source code of daily group purchases?

Who has read the source code of everyday group buying? which of the predecessors has read the template of the daily group buying open-source group buying system? what framework did he use for development? why is it so difficult? It really made him

Php function parameter extraction call

Php function parameter reference call author: zccst I. two call methods of the parameter 1. value transfer call 2. address transfer call functiongetFun (& amp; $ a) {& nbsp; & nbsp; $ a ++ ;}$ a1; getFun ($ a); echo $ a; $ a has a value of 2.

Relationship between post and Post Reply

Relationship between post and post reply: mysqltwo tables, one table records the post, which is the parent table, one table records the reply of all posts, and the sub-table shows the Post ID with the parent table in the subtable, then, what

When I install shuguang cms to the VM, the Accessdeniedforuser 'root' @ 'localhost' is reported'

When I install shuguang cms to a VM, Accessdeniedforuser & # x27; root & # x27 ;@&# x27; localhost & # x27; Sugon cms & nbsp; the installation program in Install under the project folder must be used when thinkphp-based installation program is used

Two methods for checking whether a link exists in php

Php checks whether a link exists in PHP by using two methods: curl and HTTP header response code, if it is 200, it is OK. if it is 404, it cannot be found. example: 1) use get_headers: & nbsp; & lt ;? Php $ urlwww. abc. comdemo. j two methods in php

How to determine whether mobile browsing or computer browsing

How can I determine whether a browser is a mobile phone browser or a computer browser? do I want to display different pages based on different devices to determine the IP address ??? What are the IP segments of the two ~~~ Or determine the browser

Why is automatic completion not prompted When include is input in DW?

Why is automatic completion not prompted When include is input in DW? Why does & nbsp; include & nbsp; not prompt auto-completion in DW? I hope that when I enter & nbsp; in & nbsp;, the command containing the beginning of this contained in will be

No content for IE, Google, Firefox

There is no content to open IE. Google, Firefox can, 125.86.24.27: 8080feifei02 (ADSL internet access, IP address changed to open, I will leave a message to send a connection until the problem is resolved) Excuse me, how can I debug it? ------

Question: filter functions

Q: Hello, everyone! & nbsp; I think the official information about the filter function is not very clear. I would like to ask you: FILTER_SANITIZE_STRING & nbsp; what special characters does this filter refer to when "remove tags, remove or encode

How to make smarty not interpret some code in the template

How does one make smarty not interpret some code in the template? The template code is as follows: & lt ;! -- % APPSTORE_START % -- & gt; & lt ;! -- The application content area starts -- & gt; & lt; div & nbsp; & gt; test123 & lt; div & gt; & lt ;!

Ask what technologies are used for communication development between PHP and DELPHI

What technologies are used for communication development between PHP and DELPHI? Server running & nbsp; developed by PHP & nbsp; clothing wholesale website & nbsp; computer running in the warehouse & nbsp; DELPHI & nbsp; developed client

How to compare the time

How can I compare the time? This post was last edited by szivanl from 2013-01-211:59:10. the current time is 12:00:00. I want to compare the size with the current system Time. how can I write the code, do not date )? ------ Solution -----------------

How to customize functions in joomla

How do I customize functions in joomla? I have made several modules in joomla. these modules call a custom function. I want to make it a global function. in which file should I write the function? ------ Solution ------------------ write a file and

Evaluate the method of writing php native code in the {dede: SQL} tag script! Solution

Evaluate the method of writing php native code in the {dede: SQL} tag script! {Dede: SQL & nbsp; SQL... & nbsp; runphpyes} echo & nbsp; fuck; {dede: SQL} it's useless to write this code. how can I find it in & nbsp; {dede: SQL} Native php code

How to achieve qq interconnection? Tutorial

How to achieve qq interconnection? The user data is returned successfully, but php does not know how to join the database. Is there any example? thank you! ------ Solution ------------------ reference: User data is returned successfully, but php

Has anyone ever done secondary development of CMS? How to solve

Has anyone ever done secondary development of CMS? What should I do with the secondary development of Zhimeng CMS? What do you know? Have you done anything? Please give me some suggestions. thank you. ------ solution ------------------ no & nbsp; ---

Php timestamp problems

Php timestamp question this post was last edited by the date function in the php function from 2013-03-0516: 20: 16 on hongming271 in some systems (such as & nbsp; Windows) from & nbsp; 1970 & nbsp; year & nbsp; 1 & nbsp; month & nbsp; 1 & nbsp; day

Analysis on the principle of php image downloading

Analysis of the principles of php image uploading in php programming, problems related to php image uploading may occur at any time. Principles of php image uploading: First, determine whether the file type is in the image format. if so, upload the

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