Submitted by zwws on 2007, July 30, 1:38 AM
扎实的基础.无论对你的学习还是对你今后的工作都是受益匪浅的.
详见全文哈~
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Tags: php经验, php, mysql, 基础, 基本
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Submitted by zwws on 2007, July 29, 10:03 PM
由于安装VMware Tools需要针对新内核重新编译模块,所以必须先安装基本编译系统和内核头文件。
代码:
$ sudo apt-get install build-essential
$ sudo apt-get install linux-headers-`uname -r`
安装VMware Tools。选择VMware菜单VM|Install VMware Tools...,系统会自动载入CDROM,打开一个终端窗口执行下列命令:
代码:
$ tar zxf /media/cdrom/VMwareTool-5.0.0-*.tar.gz(随版本号改变)
$ cd vmware-tools-distrib
$ sudo ./vmware-install.pl
安装过程中一路回车接受缺省设置即可,安装到最后会提示问您是否进入vmware配置工具,选择yes,设置您希望的屏幕分辨率
Tags: linux, ubuntu, vmware
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Submitted by zwws on 2007, July 26, 2:10 PM
From: http://bbs.nucer.org/viewthread.php?tid=342&extra=page%3D1
呵呵,翻译了篇东西,N长时间没用英语了,出了丑大家可一定要指出来啊。翻译自:Nick Halstead's Blog
A friend recently got some pre-interview questions from YAHOO for a PHP job. Following up my previous post about programmer questions I thought I would post them to give people examples of what a large corporation like YAHOO asks.
最近一位朋友得到了Yahoo的一些PHP面试题目,依照我之前发表关于程序员的相关文章的原则,我想我应该在这里发布出来,以给读者朋友们提供一些例子,让大家看看像YAHOO这样的大公司关心哪些问题。
详见全文
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Tags: php面试题, php, 面试, 题目
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Submitted by zwws on 2007, July 26, 12:09 AM
解决方法:
开始 -> 运行-> cmd ,然后按行执行以下命令.
regsvr32 -u msxml3.dll
regsvr32 msxml3.dll
Tags: ie, xml
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Submitted by zwws on 2007, July 24, 10:34 PM
图片附件(缩略图):

Tags: wiki, 维基, 百科
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Submitted by zwws on 2007, July 22, 5:29 PM
转自:http://web2world.cn/article/2007/06/a35.html
xajax是PHP下一个非常好的ajax框架,虽然xajax自己说自己是一个库(Library),但是我觉得它更像一个框架(Framework)。xajax是一个开源的 PHP 类库 它能够让你黏合HTML、CSS、Javascript和PHP,并可以结合Smarty模板系统使用。
在运用Xoops的Page模组的时候,发现其不能和中文正常工作,特别是不能和UTF-8编码的页面一起工作,昨天在利用这个实现DataGrid的时候发现完全不能正常工作了,一直报“the XML response that was returned from the server is invalid”这个错误,Google了一下,发现不少人也有这个问题。结合之前解决Xoops的Page模组(感谢文明猪)的UTF-8使用问题的方法,终于发现了完美解决xajax库使用中文的方法。
详见全文
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Tags: php相关, xajax, ajax
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Submitted by zwws on 2007, July 21, 10:56 PM
PHP代码
- <?php
-
- $mimetypes = array(
- 'ez' => 'application/andrew-inset',
- 'hqx' => 'application/mac-binhex40',
- 'cpt' => 'application/mac-compactpro',
- 'doc' => 'application/msword',
- 'bin' => 'application/octet-stream',
- 'dms' => 'application/octet-stream',
- 'lha' => 'application/octet-stream',
- 'lzh' => 'application/octet-stream',
- 'exe' => 'application/octet-stream',
- 'class' => 'application/octet-stream',
- 'so' => 'application/octet-stream',
- 'dll' => 'application/octet-stream',
- 'oda' => 'application/oda',
- 'pdf' => 'application/pdf',
- 'ai' => 'application/postscript',
- 'eps' => 'application/postscript',
- 'ps' => 'application/postscript',
- 'smi' => 'application/smil',
- 'smil' => 'application/smil',
- 'mif' => 'application/vnd.mif',
- 'xls' => 'application/vnd.ms-excel',
- 'ppt' => 'application/vnd.ms-powerpoint',
- 'wbxml' => 'application/vnd.wap.wbxml',
- 'wmlc' => 'application/vnd.wap.wmlc',
- 'wmlsc' => 'application/vnd.wap.wmlscriptc',
- 'bcpio' => 'application/x-bcpio',
- 'vcd' => 'application/x-cdlink',
- 'pgn' => 'application/x-chess-pgn',
- 'cpio' => 'application/x-cpio',
- 'csh' => 'application/x-csh',
- 'dcr' => 'application/x-director',
- 'dir' => 'application/x-director',
- 'dxr' => 'application/x-director',
- 'dvi' => 'application/x-dvi',
- 'spl' => 'application/x-futuresplash',
- 'gtar' => 'application/x-gtar',
- 'hdf' => 'application/x-hdf',
- 'js' => 'application/x-javascript',
- 'skp' => 'application/x-koan',
- 'skd' => 'application/x-koan',
- 'skt' => 'application/x-koan',
- 'skm' => 'application/x-koan',
- 'latex' => 'application/x-latex',
- 'nc' => 'application/x-netcdf',
- 'cdf' => 'application/x-netcdf',
- 'sh' => 'application/x-sh',
- 'shar' => 'application/x-shar',
- 'swf' => 'application/x-shockwave-flash',
- 'sit' => 'application/x-stuffit',
- 'sv4cpio' => 'application/x-sv4cpio',
- 'sv4crc' => 'application/x-sv4crc',
- 'tar' => 'application/x-tar',
- 'tcl' => 'application/x-tcl',
- 'tex' => 'application/x-tex',
- 'texinfo' => 'application/x-texinfo',
- 'texi' => 'application/x-texinfo',
- 't' => 'application/x-troff',
- 'tr' => 'application/x-troff',
- 'roff' => 'application/x-troff',
- 'man' => 'application/x-troff-man',
- 'me' => 'application/x-troff-me',
- 'ms' => 'application/x-troff-ms',
- 'ustar' => 'application/x-ustar',
- 'src' => 'application/x-wais-source',
- 'xhtml' => 'application/xhtml+xml',
- 'xht' => 'application/xhtml+xml',
- 'zip' => 'application/zip',
- 'au' => 'audio/basic',
- 'snd' => 'audio/basic',
- 'mid' => 'audio/midi',
- 'midi' => 'audio/midi',
- 'kar' => 'audio/midi',
- 'mpga' => 'audio/mpeg',
- 'mp2' => 'audio/mpeg',
- 'mp3' => 'audio/mpeg',
- 'aif' => 'audio/x-aiff',
- 'aiff' => 'audio/x-aiff',
- 'aifc' => 'audio/x-aiff',
- 'm3u' => 'audio/x-mpegurl',
- 'ram' => 'audio/x-pn-realaudio',
- 'rm' => 'audio/x-pn-realaudio',
- 'rpm' => 'audio/x-pn-realaudio-plugin',
- 'ra' => 'audio/x-realaudio',
- 'wav' => 'audio/x-wav',
- 'pdb' => 'chemical/x-pdb',
- 'xyz' => 'chemical/x-xyz',
- 'bmp' => 'image/bmp',
- 'gif' => 'image/gif',
- 'ief' => 'image/ief',
- 'jpeg' => 'image/jpeg',
- 'jpg' => 'image/jpeg',
- 'jpe' => 'image/jpeg',
- 'png' => 'image/png',
- 'tiff' => 'image/tiff',
- 'tif' => 'image/tiff',
- 'djvu' => 'image/vnd.djvu',
- 'djv' => 'image/vnd.djvu',
- 'wbmp' => 'image/vnd.wap.wbmp',
- 'ras' => 'image/x-cmu-raster',
- 'pnm' => 'image/x-portable-anymap',
- 'pbm' => 'image/x-portable-bitmap',
- 'pgm' => 'image/x-portable-graymap',
- 'ppm' => 'image/x-portable-pixmap',
- 'rgb' => 'image/x-rgb',
- 'xbm' => 'image/x-xbitmap',
- 'xpm' => 'image/x-xpixmap',
- 'xwd' => 'image/x-xwindowdump',
- 'igs' => 'model/iges',
- 'iges' => 'model/iges',
- 'msh' => 'model/mesh',
- 'mesh' => 'model/mesh',
- 'silo' => 'model/mesh',
- 'wrl' => 'model/vrml',
- 'vrml' => 'model/vrml',
- 'css' => 'text/css',
- 'html' => 'text/html',
- 'htm' => 'text/html',
- 'asc' => 'text/plain',
- 'txt' => 'text/plain',
- 'rtx' => 'text/richtext',
- 'rtf' => 'text/rtf',
- 'sgml' => 'text/sgml',
- 'sgm' => 'text/sgml',
- 'tsv' => 'text/tab-separated-values',
- 'wml' => 'text/vnd.wap.wml',
- 'wmls' => 'text/vnd.wap.wmlscript',
- 'etx' => 'text/x-setext',
- 'xsl' => 'text/xml',
- 'xml' => 'text/xml',
- 'mpeg' => 'video/mpeg',
- 'mpg' => 'video/mpeg',
- 'mpe' => 'video/mpeg',
- 'qt' => 'video/quicktime',
- 'mov' => 'video/quicktime',
- 'mxu' => 'video/vnd.mpegurl',
- 'avi' => 'video/x-msvideo',
- 'movie' => 'video/x-sgi-movie',
- 'ice' => 'x-conference/x-cooltalk',
- );
-
- ?>
Tags: php相关, 基础, http协议
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Submitted by zwws on 2007, July 20, 5:53 PM
1. 过滤影响SQL正常运行的字符。
1) 过滤影响MySQL正常运行的字符。
当需要把用户输入的内容(有可能包含单引号、双引号 、反斜线、空字元 NUL )代入到mysql的语句 中执行时,应该把APACHE中的magic_quotes_gpc项设成On。
如果APACHE中的此项设成Off时,也可用php的函数addslashes()达到相同的目的,但这两种手段不能同时使用,否则会出现重复替换,出现错误。
样例:
PHP代码
- <?php
- if (get_magic_quotes_gpc()) {
- $content=$_POST["content"];
- } else {
- $content=addslashes($_POST["content"]);
- }
- ?>
当然,如果APACHE中的magic_quotes_gpc项为On,但有时又不想转义某项的特殊字符,可以使用stripslashes()去掉其中的 \
2) 过滤影响MSSQL正常运行的字符。
当需要把用户输入的内容(有可能包含单引号)代入到mssql的语句中执行时,应该把APACHE中的magic_quotes_sybase项设成On,此时magic_quotes_gpc项不再生效。
如果APACHE中的此项设成Off时,php中并没有合适的函数达到相同的目的,只能使用字符串替换函数来达到此目的。
样例:
PHP代码
- <?php
- $content=str_replace("'","''"$_POST["content"]);
- ?>
现在10.218.17.53上的PHP既要访问mysql又要访问mssql,APACHE中的设置不能兼顾两种数据库,所以只对mysql做了相应设置。
2. 应对用户输入包含SQL语句的一个措施。
以下两种SQL写法都比较普遍,但安全程度是不同的,当用户提交的$id='1 and 1=2 union select ...'时第一种就会显示出不该显示的数据,而第二种就相对安全些。
SQL代码
- Select * FROM article Where articleid=$id
- Select * FROM article Where articleid='$id'
3. 防止用户输入的内容因包含html标签或javascript而影响页面的正常显示。
可以用htmlspecialchars()过滤其中的 & " < >
PHP代码
- $content=htmlspecialchars($content);
4. 当页面要显示的内容包含回车换行时,可以使用nl2br()来达到页面上换行的效果。
Tags: php技巧, php, 安全
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