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What is the best django model field to use to represent a US dollar amount?
I need to store a U.S. $ dollar amount in a field of a Django model. What is the best model field type to use? I need to be able to have the user enter this value (with error checking, only want a number accurate to cents), format it for output to users in different places, and use it to calculate...
How to raise a ValueError?
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answered Dec 8 '10 at 23:10
NPENPE
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C++ map access discards qualifiers (const)
The following code says that passing the map as const into the operator[] m>me m>thod discards qualifiers:
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Why does sys.exit() not exit when called inside a thread in Python?
This could be a stupid question, but I'm testing out som>me m> of my assumptions about Python and I'm confused as to why the following code snippet would not exit when called in the thread, but would exit when called in the main thread.
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How can I create a unique constraint on my column (SQL Server 2008 R2)?
I have SQL Server 2008 R2 and I want to set a unique column.
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in a “using” block is a SqlConnection closed on return or exception?
...easier to see what is going to happen, even for the new maintenance programm>me m>r who will support it later:
using (SqlConnection connection = new SqlConnection(connectionString))
{
int employeeID = findEmployeeID();
try
{
connection.Open();
SqlCommand command ...
datetim>me m> dtypes in pandas read_csv
I'm reading in a csv file with multiple datetim>me m> columns. I'd need to set the data types upon reading in the file, but datetim>me m>s appear to be a problem. For instance:
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Using current tim>me m> in UTC as default value in PostgreSQL
I have a column of the TIm>ME m>STAMP WITHOUT TIm>ME m> ZONE type and would like to have that default to the current tim>me m> in UTC. Getting the current tim>me m> in UTC is easy:
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Appropriate datatype for holding percent values?
What is the best datatype for holding percent values ranging from 0.00% to 100.00%?
5 Answers
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Java: Difference between the setPreferredSize() and setSize() m>me m>thods in components
What is the main difference between setSize() and setPreferredSize() . Som>me m>tim>me m>s I used setSize() , som>me m>tim>me m>s setPreferredSize() , som>me m>tim>me m>s one does what I want, som>me m>tim>me m>s the other.
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