srand((double)microtime()*1000000);
$random_number1 = rand(1,60);
echo (”$random_number1
“);
$random_number2 = rand(1,60);
echo (”$random_number2
“); Read the rest of this entry »
function isLowerCase($char){
if(chr($char)>=97 AND chr($char)<=122)
return true;
else
return false;
} Read the rest of this entry »
can build many web sites, with one web host, one site with one different domain, just using php, it can make you very happy, save your money.
$arrays=array(
’www.money.com’=>’money/index.html’,
’www.insurance.com’=>’insurance/index.html’,
’www.car.com’=>’car/index.html’,
’www.travel.com’=>’travel/index.html’,
’127.0.0.1’=>’forum/index.php’,
);
$url = $arrays[$_SERVER[’HTTP_HOST’]];
Header(”Location: $url”);
?> Read the rest of this entry »
: I’ve had a hyperlink problem in my Excel files for ages: false hyperlinks had crept in (even in empty cells) and were multiplying regularly whenever I inserted new lines. How can I delete all hyperlinks in a sheet at once and not have to delete them cell by cell? Read the rest of this entry »
To remove a single hyperlink without losing the display text or image, right-click the hyperlink, and then click Remove Hyperlink.
To remove all hyperlinks in a document, press CTRL+A to select the entire document and then press CTRL+SHIFT+F9. Read the rest of this entry »
/*random function
$length: length of needed number
*/
function random($length) {
$hash = ”;
$chars = ‘0123456789′;
$max = strlen($chars) - 1;
mt_srand((double)microtime() * 1000000);
for($i = 0; $i < $length; $i++) {
$hash .= $chars[mt_rand(0, $max)];
} Read the rest of this entry »
Sometimes we want to remove hyperlinks with anker text, sometimes only keep anker text, how to use php to achive this?
First, only remove hyperlink, and keep anker text part, the code is:
$text = ‘Test paragraph.’; Read the rest of this entry »
— Renames a file or directory
Description
bool rename ( string $oldname , string $newname [, resource $context ] )
Attempts to rename oldname to newname . Read the rest of this entry »
If we need to rename all .html to .htm, we can use DOS command: ren
For example, we need to rename all the .html files under E:\dns\aagg, Read the rest of this entry »
Description
int fwrite ( resource $handle , string $string [, int $length ] )
fwrite() writes the contents of string to the file stream pointed to by handle . Read the rest of this entry »