Problame with files on SQL

Thats bcz your application is not passing the POST parameter “tag”. Since the tag parameter is not passed so php echo the else part i.e “Required parameter ‘tag’ is missing!” to test this, just override the $_POST Array with value at the top of line like : $_POST[‘tag’]=”hello”; and run the page again. u wont … Read more

C array pointer increment

Okay, you have some issues with your program but i’ll try my best… first, your issue lies with th line ptr1 = (ptr+=sizeof(int))[-2]; I can’t understand what you expect it will do but what it actually does is ptr = ptr[4]; ptr1 = ptr[-2] I tried to put out some debugging info to be more … Read more

Find index of returned list result C#

As the error states, it cannot convert from ‘System.Collections.Generic.List’ to ‘string’. However I never knew the function SingleOrDefult() existed. All credit to @maccettura even though he didn’t know what I was trying to do! xD Code change below for the answer: List<string> listFrom = new List<string>(); //Contains a list of strings List<string> listTo = new … Read more