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Generating an Excel file in ASP.NET [closed]
...ZIP container anyway. @Brian: I use complex SpreadsheetML in the 50-100MB range on a daily basis without crashing problems.
– richardtallent
Aug 18 '09 at 22:37
...
Spring @Transactional - isolation, propagation
...lation levels. Transactions are executed with locking at all levels (read, range and write locking) so they appear as if they were executed in a serialized way.
Propagation is the ability to decide how the business methods should be encapsulated in both logical or physical transactions.
Spring RE...
How do I obtain a Query Execution Plan in SQL Server?
...o file in XML format.
Notes:
Because there are so many factors involved (ranging from the table and index schema down to the data stored and the table statistics) you should always try to obtain an execution plan from the database you are interested in (normally the one that is experiencing a perf...
The Definitive C++ Book Guide and List
...tomatic differentiation.
It came with a lot of compilable and useful code, ranging from an expression parser to a Lapack wrapper.
The code is still available here: http://www.informit.com/store/scientific-and-engineering-c-plus-plus-an-introduction-9780201533934.
Unfortunately, the books have become...
Why not inherit from List?
...
If this were Programmers.SE, I'd agree with the current range of answer votes, but, as it is an SO post, this answer at least attempts to answer the C# (.NET) specific issues, even though there are definite general design issues.
– Mark Hurd
...
MPICH vs OpenMPI
...MPICH and Open-MPI are open-source software that can be compiled on a wide range of platforms, the portability of MPI libraries in binary form, or programs linked against them, is often important.
MPICH and many of its derivatives support ABI compatibility (website), which means that the binary int...
SQL NVARCHAR and VARCHAR Limits
...hat all string literals (or at least those with lengths in the 4001 - 8000 range) are prefaced with N.
To avoid the first issue change the assignment from
DECLARE @SQL NVARCHAR(MAX);
SET @SQL = 'Foo' + 'Bar' + ...;
To
DECLARE @SQL NVARCHAR(MAX) = '';
SET @SQL = @SQL + N'Foo' + N'Bar'
so that an N...
Why is exception handling bad?
...ure,
exceptions span functions and perhaps
even goroutines; they have
wide-ranging implications. There is
also concern about the effect they
would have on the libraries. They are,
by definition, exceptional yet
experience with other languages that
support them show they have profound
effect on libra...
multiprocessing.Pool: When to use apply, apply_async or map?
...esult)
def apply_async_with_callback():
pool = mp.Pool()
for i in range(10):
pool.apply_async(foo_pool, args = (i, ), callback = log_result)
pool.close()
pool.join()
print(result_list)
if __name__ == '__main__':
apply_async_with_callback()
may yield a result such ...
Should I use Java date and time classes or go with a 3rd party library like Joda Time?
...ception: Cannot parse "2014-02-31":
Value 31 for dayOfMonth must be in the range [1,28].
You may like this page for more details:
http://swcodes.blogspot.com/
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