Top "Types" questions

Difference between signed / unsigned char

So I know that the difference between a signed int and unsigned int is that a bit is used to …

c types unsigned

What is the purpose of a question mark after a type (for example: int? myVariable)?

Typically the main use of the question mark is for the conditional, x ? "yes" : "no". But I have seen another …

c# asp.net .net types

Import Package Error - Cannot Convert between Unicode and Non Unicode String Data Type

I have made a dtsx package on my computer using SQL Server 2008. It imports data from a semicolon delimited csv …

sql-server-2005 unicode ssis types non-unicode

How to compare type of an object in Python?

Basically I want to do this: obj = 'str' type ( obj ) == string I tried: type ( obj ) == type ( string ) and it didn't …

python types compare

What is the difference between old style and new style classes in Python?

What is the difference between old style and new style classes in Python? When should I use one or the …

python class oop types new-style-class

Convert String to Type in C#

If I receive a string that contains the name of a class and I want to convert this string to …

c# .net string types

Can pandas automatically recognize dates?

Today I was positively surprised by the fact that while reading data from a data file (for example) pandas is …

python date types dataframe pandas

Difference between timestamps with/without time zone in PostgreSQL

Are timestamp values stored differently in PostgreSQL when the data type is WITH TIME ZONE versus WITHOUT TIME ZONE? Can …

postgresql types timestamp timezone

Where in memory are my variables stored in C?

By considering that the memory is divided into four segments: data, heap, stack, and code, where do global variables, static …

c memory memory-management types

Difference between string and char[] types in C++

I know a little C and now I'm taking a look at C++. I'm used to char arrays for dealing …

c++ string types