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Flask-SQLalchemy update a row's information
... pickled attribute of the model. Pickled attributes should be replaced in order to trigger updates:
from flask import Flask
from flask.ext.sqlalchemy import SQLAlchemy
from pprint import pprint
app = Flask(__name__)
app.config['SQLALCHEMY_DATABASE_URI'] = 'sqllite:////tmp/users.db'
db = SQLAlchem...
Approximate cost to access various caches and main memory?
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@Dave that's true, but this numbers show the order of magnitude
– Andrey
Nov 3 '10 at 13:24
8
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How to create standard Borderless buttons (like in the design guideline mentioned)?
I was just checking the design guidelines and wondering about the borderless buttons.
I goggled and tried to find in the source but can't bring it together by myself.
Is this the normal Button widget but you add a custom (Android default) style?
How to make these borderless buttons (of course you ca...
ASP.NET MVC: Custom Validation by DataAnnotation
... anyone know if there is a different setting that you have to "turn on" in order to allow custom data annotations? I know about adding a namespace for unobstrusive js on the web.config file, but anywhere else?
– Jose
Oct 15 '13 at 21:26
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Generating a PNG with matplotlib when DISPLAY is undefined
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This works great, without the restrictions on the order used to import matplotlib and other libraries.
– PabTorre
Sep 5 '17 at 15:40
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Image Greyscale with CSS & re-color on mouse-over?
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Combining C++ and C - how does #ifdef __cplusplus work?
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It's about the ABI, in order to let both C and C++ application use C interfaces without any issue.
Since C language is very easy, code generation was stable for many years for different compilers, such as GCC, Borland C\C++, MSVC etc.
While C++ ...
Can I specify multiple users for myself in .gitconfig?
...ook to already exisiting repos then just run a git init inside the repo in order to reinitialize it.
Here is the hook I came up with (it still needs some polishing - suggestions are welcome).
Save it either as
~/.git/templates/hooks/pre_commit
or
~/.git/templates/hooks/post-checkout
and make...
Is there a way to instantiate objects from a string holding their class name?
...ram termination)
// because we can't guarantee correct destruction order
if(!map) { map = new map_type; }
return map;
}
private:
static map_type * map;
};
template<typename T>
struct DerivedRegister : BaseFactory {
DerivedRegister(std::string const&...
How to see query history in SQL Server Management Studio
...ovic commented, it might be helpful to join on sys.dm_exec_query_stats and order by last_execution_time:
SELECT t.[text], s.last_execution_time
FROM sys.dm_exec_cached_plans AS p
INNER JOIN sys.dm_exec_query_stats AS s
ON p.plan_handle = s.plan_handle
CROSS APPLY sys.dm_exec_sql_text(p.plan_hand...