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What is the difference between print and echo commands?
kumarkiranm
- Mar 3rd, 2011
echo is the most primitive of them, and just outputs the contents following the construct to the screen. print is also a construct (so parentheses are optional when calling it), but it returns TR...
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Protecting folder with Htaccess
how can I protect my folders and file using htaccess file?
sahil
- Aug 8th, 2011
You can use htacess with this code
IndexIgnore *Shibly.seu
- Jul 20th, 2011
You can protect web folder by .htaccess from unauthorized access. Checkout .htaccess tutorial
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Echo and Print
What is the difference between "echo" and "print" in PHP?
kumarkiranm
- Mar 4th, 2011
echo is the most primitive of them and just outputs the contents following the construct to the screen.print is also a construct (so parentheses are optional when calling it) but it returns&...
seanmullins
- Jul 14th, 2010
They are actually both language constructs (printf() is a function)The main difference is that print returns a value, so you could do something other than simply display the string. This makes it a little slower than echo.Unless you need the return value, use echo. Plus, it's easier to type!
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How to display nth highest record in a table for example ?
select salary from tablename order by desc limt 4;
Altaf Hussain Sayyed
- Jun 29th, 2011
Suppose we have to find records in the emp_salary table with nth highest value for salary.select * from emp_salary whare salary in(select distinct salary from emp_salary order by salary desc limit n-1,1);
Siva Krishna Yarlagadda
- Apr 3rd, 2011
Select salary form employee order by salary desc limit 1,13rd Highest Salary-->Change Limit 2,14th highest salary-->change Limit 3,1
