How can we extract string "pcds.co.in" from a string "https://info@pcds.co.in" using regular expression of php? More on reg can you explain


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What is The difference between ' and " where they can ben in between or outmost and how

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Where php basically used?

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Should I use mysqli or pdo?

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What is difference between required and include in php?

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if i give Limit for mysql query through php command line script like this for ex. $limit=500; $total_items = 1500; for($start=0;$start<$total_items;){ $command = "/usr/bin/php -q /home/sitename/public_html/admin/feedmanager/test.php feedid ".$_GET['feedid']." start ".$start." end ".$limit ; $start = $start+$limit; $command_result = system($command); } so it's execute command for 3 times so it give limit to sql query but if i have 27000 data so it takes long time? so my question is that is that any way from php command line script that i can use for collect all the data at once?

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Tell me how is it possible to know the number of rows returned in result set?

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Tell me how can we automatically escape incoming data?

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Explain about a search-friendly site looks like?

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Write down the code for saving an uploaded file in PHP.

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What Is a Persistent Cookie?

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Can you extend a final defined class?

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