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Filtering for empty or NULL names in a queryset
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@Bobble that would depend on the database implementation -- ordering is delegated to the databse
– wpercy
Jan 24 '17 at 22:43
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Relative paths in Python
...lper script for work that will copy a couple of template files in our code base to the current directory. I don't, however, have the absolute path to the directory where the templates are stored. I do have a relative path from the script but when I call the script it treats that as a path relative t...
What are C++ functors and their uses?
...other function object type during runtime (at least unless it extends some base class, which therefore gives some overhead)
Used instead of virtual function:
Features:
Function object (non-virtual) doesn't require vtable and runtime dispatching, thus it is more efficient in most cases
Cons:...
How to safely open/close files in python 2.4
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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How can I take more control in ASP.NET?
...I.HtmlTextWriter writer)
{
writer.WriteAttribute("method", "get");
base.Attributes.Remove("method");
// the rest of it...
}
I guess this is pretty much it. Let me know how it goes.
EDIT: I forgot the Page viewstate methods:
So your custom Form : HtmlForm gets its brand new abstract ...
Using Sinatra for larger projects via multiple files
...g:
thin -R config.ru start
Edit: I'm now maintaining my own Monk skeleton based on the below called Riblits. To use it to copy my template as the basis for your own projects:
# Before creating your project
monk add riblits git://github.com/Phrogz/riblits.git
# Inside your empty project directory
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Convert a python 'type' object to a string
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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redirect COPY of stdout to log file from within bash script itself
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I made some little "sourceable" scripts based on this. Can use them in a script like . log or . log foo.log: sam.nipl.net/sh/log sam.nipl.net/sh/log-a
– Sam Watkins
Jul 16 '15 at 3:22
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Which are more performant, CTE or temporary tables?
...Notice in the plan above there is no mention of CTE1. It just accesses the base tables directly and is treated the same as
SELECT A,
ABS(B) AS Abs_B,
F
FROM T
WHERE A = 780
Rewriting by materializing the CTE into an intermediate temporary table here would be massively counter pr...
How to get name of exception that was caught in Python?
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Example:
try:
# <do something with sqlalchemy that angers the database>
except sqlalchemy.exc.SQLAlchemyError as e:
print(get_full_class_name(e))
# sqlalchemy.exc.IntegrityError
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