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Excel| Build Excel ?Header ("Content-type:application/vnd.ms-excel");Header ("Content-disposition:filename=test.xls"); $sql = "Select";if ($HTTP _post_vars["C1"] = = "on") $sql. = "Hdid,";if ($C 2 = "on") $sql. = "Location,";if ($C 3 = "on") $sql. =

The kernel configuration option is to enable the CONFIG_MAGIC_SYSRQ option so that after the system starts, the/proc/sysrq-trigger node is generated for debugging.Second, the Kernel.sysrq=1 default enable SYSQ feature can be set in/etc/sysctl.conf.

Resource type Two resource types are used in the MySQL module. The first is the connection handle for the database and the second is the result set returned by the SQL query. Predefined constants The following constants are defined by this

FileName: Ssh_auto_login Copy Code code as follows: #!/usr/bin/expect ## # SSH Analog Lander # # @author Zhiyuan ## If {$ARGC Puts "Error params: $argv" Puts "Expect params:user passwd IP port [translate_id]" Exit 1 } Set

Do you use Is_file or file_exists to determine whether a file exists? In writing procedures found in the determination of the existence of documents, there are two ways to write, some people used is_file, some people use file_exists, which better

Local Test Cases: # there can be no spaces on either side of the equal sign, before the error has been out here yesterday= ' date-d last-day +%y-%m-%d ' echo $yesterday curday= ' Date +%y-%m-%d ' echo $curday echo "Now time: ' Date ' +%y%m%d%T '"

1. __construct () and __destruct () Invoked when an instance is created/destroyed, you can pass 0 or more parameters. Class A { function A () { echo "build A"; } function __destruct () { echo "destroy A"; } } $obj =

Copy Code code as follows: Global $PHP _self; echo $PHP _self; $t 1=$_post[' textfield1 ']; $t 2=$_post[' textfield2 ']; $t 3=$_post[' textfield3 ']; $t 4=$_post[' Textfield4 ']; Chinese character--Location code if ($t 1!= "") { $t 2=

Concept Here to borrow a picture of Baidu Encyclopedia, very image: The fast sorting algorithm is an optimization of the bubbling algorithm. His idea was to divide the array into groups, and to put the values of the large elements in a temporary

Sometimes, you need to count the length of time each user logs on. I took a lot of time when I first started this thing. Mainly I used the server too many users, there are more than 1000 people, write a good program to execute nearly half an hour

This article describes MagicMethod in PHP, including _ construct (), _ destruct (), and _ call (), _ callStatic (), _ get (), _ set (), _ toString (), etc. For more information, see 1. _ construct () and _ destruct () If an instance is called when

See this article, is very surprised the original author's patience, although we have some in peacetime, but not the author listed the whole, when writing Excel, I used Pear Library, also used the pack pressure pack head, also those who use smarty

First, the working principle of Zendencode People who use PHP know that it is a script programming tool, the program written by it, must be placed in the form of source code on the Web server, so we can not protect their own source. And you all

For help, php parses xml with namespace? The xml file is generated by axis: & lt ;? Xml & nbsp; version1.0 & nbsp; encodingUTF-8? & Gt; & lt; soapenv: Envelope & nbsp; xmlns: soapenvschemas. xmlsoap. orgsoapenvelope & nbsp; xml help, php parsing xml

, Php parses xml with namespace? The xml file is generated by axis: {"Code": "2", "message": "The enterprise name matches the enterprise registration number "} I want to get the content in ns1

A long time ago, I wanted to learn about vsftpd user authentication, especially in pam. I think it is very powerful, but it is also complicated. I have not found any good information on the Internet. I can't help but study it myself. Today, I

Setlocal enabledelayedexpansion: Echo.> p.txt: Directory NameFor % I in ("% Cd %") do set person = % ~ Ni Echo name Age Name2 ID Mail Phone> login personate.txtCD.> p.txtFor/F "tokens = 1, 2 delims =" % I in ('dir/B 51 *. txt ') Do (Set T = % I

Copy codeThe Code is as follows: Interface js { Function ys ($ a, $ B ); } Class Af implements js { Function ys ($ a, $ B ){ Return "addition operation... the result is:". ($ a + $ B ); } } Class Jf implements js { Function ys ($ a, $ B ){ Return

This article describes MagicMethod in PHP, including _ construct (), _ destruct (), and _ call (), _ callStatic (), _ get (), _ set (), _ toString (), etc. For more information, see 1. _ construct () and _ destruct () If an instance is called when

This article mainly introduced the PHP reflection mechanism principle and usage, combined with the example form analysis PHP reflection mechanism principle, the usage and the related attention matters, the need friend can refer to the next This