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How do I design a class in Python?
...ence methods for you:
Select a dog by e.g. : my_measurements['dog_id']=='Charly'
save the data: my_measurements.save('filename.pickle')
Consider using pandas.read_csv() instead of manually reading the text files.
share
...
Is #pragma once part of the C++11 standard?
...ifferent developments, the obvious solution is
to generate a lot of random characters for the include guard
when you create it. (A good editor can be set up to do this for
you whenever you open a new header.) But even without this,
I've yet to encounter any problems with conflicts between
librarie...
What are five things you hate about your favorite language? [closed]
...ncludes syntax style.
...And a few bonus reasons to hate it, at no extra charge
the WHERE clause goes last, making it easy to prematurely execute an UPDATE or DELETE, destroying the whole table. Instead, the WHERE should go somewhere up front.
It's difficult to implement relational division.
I...
How to assign an exec result to a sql variable?
...EATE PROCEDURE YourStoredProcedure
(
@Param1 int
,@Param2 varchar(5)
,@Param3 datetime OUTPUT
)
AS
IF ISNULL(@Param1,0)>5
BEGIN
SET @Param3=GETDATE()
END
ELSE
BEGIN
SET @Param3='1/1/2010'
END
RETURN 0
GO
call to the stored procedure, with an OUTPUT parameter:
DECLAR...
how to convert a string to date in mysql?
...
I have a char column like "dd-mmm-yyyy" format. How do i query into "dd-mm-yyyy" format?
– MAX
May 2 '17 at 14:38
...
How to find a Java Memory Leak
... tools I tried).
When you open the dump, the first screen shows you a pie chart with the biggest objects (counting retained heap) and one can quickly navigate down to the objects that are to big for comfort. It also has a Find likely leak suspects which I reccon can come in handy, but since the nav...
What is the list of valid @SuppressWarnings warning names in Java?
...rence of assert used as identifier
boxing autoboxing conversion
charConcat when a char array is used in a string concatenation without being converted explicitly to a string
conditionAssign possible accidental boolean assignment
constructorName method with
constructor na...
Generating a UUID in Postgres for Insert statement?
...s work at all its sheer luck. a UUID has a format, its not just random hex chars thrown together.The first number of 3rd group is the uuid version for intance (usually 4 these days). If your application checks that digit to see what version of uuid its dealing with, and do something accordingly, it ...
Deploy a project using Git push
...lowed the steps in the article you mentioned, and everything worked like a charm. I only wonder wether there are some drawbacks concerning security or stability. Any advice on this?
– xlttj
Dec 6 '11 at 22:43
...
How can I propagate exceptions between threads?
... {
teptr = std::current_exception();
}
}
int main(int argc, char **argv)
{
std::thread mythread(f);
mythread.join();
if (teptr) {
try{
std::rethrow_exception(teptr);
}
catch(const std::exception &ex)
{
std::cerr ...