[Solved] List table=null; in java

This code declares a variable tables of type List<Data>, and initialize it to null. (I change your data to Data to match the java convention) I think you’re in trouble with the <Data> part. So let me say: List is a generic class, which can be parametrized with another type. You can write List<String> or … Read more

[Solved] Adding html tag in php

You need to use correct syntax :p <div id=”flashDiv” align=”center” style=”position:absolute; top:20%; left:30%; z-index:51;”> <?php if ($OS == “Windows”): ?> <a target=”_blank” href=”http://localhost/file.exe”> <img src=”http://localhost/flower.png”> </a> </div> <?php endif; ?> 1 solved Adding html tag in php

[Solved] How to select data from the following table?

select category_name,parent_category_name from tbl_product p left join ( select cp.category_code, case when cp.parent_code = 0 then ” when cp.parent_code != 0 then cp.category_name end as category_name, cp.parent_code, isnull(ch.category_name, cp.category_name) as parent_category_name from tbl_category cp left join ( select cl.category_name, cl.category_code, cl.parent_code from tbl_category cl ) ch on cp.parent_code = ch.category_code ) as cat on cat.category_code … Read more

[Solved] Php Filter array

array_filter : The official documentation for PHP is full of very understandable examples for each function. These examples are given by the documentation or the community, and follows each function description. PHP Documentation Form validation : A little code example for the script called by your POST form. Of course a lot of changes to … Read more

[Solved] Turbo C++ program that’s counting occurrences of a string in data file is always (incorrectly) returning zero.

As asker has said, the issue was that the file name was “DATA.DOCX” and needed to be changed to “DATA.TXT”. //PROGRAM TO COUNT NO OF OCCURENCES OF A STRING IN A DATA FILE #include<fstream.h> #include<conio.h> #include<string.h> void main() { ifstream ifs; ifs.open(“DATA.TXT”,ios::in|ios::nocreate); if (!ifs) { cout<<“SORRY! FILE DOES NOT EXIST”; } else { int count=0; … Read more