If we are storing range of values in a field in a table and we want to see what are the values falling between these range, we can use “Between.. and” function along with Left Join in Mysql.
In Codeigniter after login I am storing all the data into session and redirecting to some controller.But i am loosing all values in that controller and code redirect back to login page. I try every trick to debug this issue but fail!!!
Another way to implement user permission in your application and also a good use of bitwise operator. This can be done with PHP as well as Mysql.
Here I am showing how we can implement it with Mysql.
+9-3 Maximum we can have 4096 columns per table, but exact limit depends on several factors, listed below: 1) Every table has a maximum row …
Some PHP interview question i am sharing with you, which are really interesting and upgraded my knowledge. It might help you out…:)
In Windows, links will get to your pages regardless of capitalization (or lack of it). So if the search engine indexed your page when it was www.example.com/page01.htm, it will still find it even if you renamed it www.example.com/PAGE01.htm (but read on, as there ARE ways that capitalization might effect you). In a Linux or Unix-based environment, things are a little different. The good news is that the base URL
Whenever i get time i used to answers in PHP related questions in Stackoverflow. Today i come across common question being ask by number of developers, is to get the “Bussiness days” in a specific period. Developer write unneccessary of lines of codes, which we can get easily by using Datetime functions available with PHP.
PHP provides a large number of predefined
constants to any script which it runs.There are seven magical constants that
change depending on where they are used. For example, the value of __LINE__
depends on the line that it’s used on in your script. These special constants
are case-insensitive and are as follows: