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GitHub pages are not updating
...t index.html (which uses the image), just by changing some white space, in order to get GitHub Pages to start serving the image. I suspect it doesn't rebuild unless an HTML page changes.
– Paul Lynch
Apr 13 '17 at 21:09
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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...
Rails :include vs. :joins
... (0.0ms)←[0m ←[1mSELECT "users".* FROM "users" WHERE "users"."id" = ? ORDER BY "users"."id" ASC LIMIT 1←[0m [["id", 1]]
#=> 24
As you see, comment_1.user.age will fire a database query again in the background to get the results
Includes:
:includes performs a left outer join between th...
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++ ...
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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Performing Breadth First Search recursively
...ary tree backed by an array is typically stored in breadth-first traversal order anyway, so a breadth-first search on that would be trivial, also without needing an auxiliary queue.
share
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improve ...
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&...