Null means *nothing* or *unknown*, depending on context.
I am pulling varchar values out of a DB and want to set the string I am assigning them to …
c# .net null variable-assignmentI have a datareader that return a lsit of records from a sql server database. I have a field in …
c# null sqldatareaderI have a table and the columns on this table contains empty spaces for some records. Now I need to …
sql-server null is-emptyWhat is the difference between a null string (String s = null) and an empty string (String s = "")? This is what …
java string null nullpointerexceptionI have a MySQL statement that inserts some variables into the database. I recently added 2 fields which are optional ($intLat, $…
php mysql null sql-insertI have got characters like that in my notepad++ When i am trying to copy whole line, i am actually …
null char notepad++Possible Duplicate: Check if a variable is empty Simple PHP question: I have this stement: if (isset($_POST["password"]) &&…
php variables null conditional-statementsI see a lot of code in Go to detect nil, like this: if err != nil { // handle the error } however, …
go null