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configure: error: Unable to find libgd.(a|so)
Èç¹ûʹÓõÄÊÇubuntu»òdebian¾ÍºÜ¼òµ¥ÁË£¬Ö±½Ósudo apt-get install apache2
libapache2-mod-php5 php5 php5-gd ¾Í»ù±¾Éϸ㶨£¬µ«ÊÇÓÃÔ´´úÂë°²×°»¹ÊǺÜÂé·³¡«
wget http://www.boutell.com/gd/http/gd-2.0.11.tar.gz
tar zxvf gd-2.0.11.tar.gz
cd gd-2.0.11
sudo ./configure --prefix=/usr/local/gd2
sudo make
sudo make install
ÔÙphp:~/:./configure  …… --with-gd=/usr/local/gd2  ……
ÒÔÏÂÊÇתÔصÄ,¶øÇÒ¶¼ÊÇ»ùÓÚyum install»òÕßapt-getµÄ¡£
1) Configure: error: xml2-config not found. Please check your libxml2
installation.
Solutions :
Quote:
#yum install
libxml2
libxml2-devel
(For Redhat & Fedora)
# aptitude install
lib
xml2
-dev      (For ubuntu)
2) Checking for pkg-config… /usr/bin/pkg-config
configure: error: Cannot find OpenSSL’s <evp.h>
Solutions :
Quote:
#yum install
openssl
openssl-devel
3) Configure: error: Please reinstall the BZip2 distribution
Solutions :
Quote:
# yum install
bzip2
bzip2-devel
4) Configure: error: Please reinstall the libcurl distribution -
easy.h should be in <curl-dir>/include/curl/
Solutions :
Quote:
# yum install
curl
curl-devel   (For Redhat & Fedora)

# install libcurl4-gnutls-dev    (For
Ubuntu)

5) Configure: error: libjpeg.(also) not found.
Solutions :
Quote:
# yum install
libjpeg
libjpeg-devel
6) Configure: error: libpng.(also) not found.
Solutions :
Quote:
# yum install
libpng
libpng-devel
7) Configure: error: freetype.h not found.
Solutions :
Quote:
#yum install freetype-devel
8) Configure: error: Unable to locate gmp.h
Solutions :
Quote:
# yum install gmp-devel
9) Configure: error: Cannot find MySQL header files under /usr.
Note that the MySQL client library is not bundled anymore!
Solutions :
Quote:
# yum install mysql-devel           


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PHP¼ÆËãÒ³ÃæÖ´ÐÐʱ¼ä

run_time.php  Code:
<?php
class runtime
{
var $StartTime = 0;
var $StopTime = 0;
function get_microtime()
{
list($usec, $sec) = explode(' ', microtime());
return ((float)$usec + (float)$sec);
}
function start()
{
$this->StartTime = $this->get_microtime();
}
f ......

phpǶÈëhtml

<?php
function outputMyName($fname) {
   echo "ÎÒµÄÃû×ֽР";
    echo "ÖÜ ".$fname."<br />";
}
 ?>
<html>
<body>
<?php
outputMyName("ʤ³¬");
outputMyName("Óîºã");
outputMyName("ÓîÃË");
?>
</body>
</html>
½á¹ûÈçÏ£ ......

linuxÏÂcronÒì³£´¦ÀíС½á

1.failed to open PAM security session: No such file or directory
Òì³£ÃèÊö:²é¿´/var/log/cronʱ»á·¢ÏÖÈçÏÂÒì³£ÈÕÖ¾
May 14 09:10:01 localhost crond[20319]: (CRON) /export/home/username (No such file or directory)
May 14 09:10:01 localhost crond[20319]: CRON (username) ERROR: failed to open PAM securi ......

LinuxÏ¿ÉÒÔÌæ»»ÔËÐÐÖеijÌÐòô?

½ñÌì±»ÅóÓÑÎʼ°“LinuxÏ¿ÉÒÔÌæ»»ÔËÐÐÖеijÌÐòô£¿”£¬ÒÔÇ°ÒÀÏ¡¼ÇµÃLinuxÏÂÊÇ¿ÉÒԵģ¨¶øWindows¾Í²»Èã©£¬ÓÚÊÇËæ¿Ú´ðµÀ“OK”¡£½á¹ûÅóÓÑ·¢À´Ò»¸öÖ´Ðнá¹û£º£¨testÕýÔÚÔËÐÐÖУ©
# cp test2 test
cp: cannot create regular file `test': Text file busy
¿´ÆðÀ´ÊdzÌÐò±»Õ¼Óã¬ÎÞ·¨¸²¸Ç¡£ÓÚÊÇ×Ô¼ºÓÖÔÙ× ......
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