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python generator “send” function purpose?
...>> next(gen) # run up to the first yield
>>> gen.send(10) # goes into 'x' variable
20
>>> next(gen) # run up to the next yield
>>> gen.send(6) # goes into 'x' again
12
>>> next(gen) # run up to the next yield
>>> gen.send(94...
Why does Math.round(0.49999999999999994) return 1?
...harlesworthOliver Charlesworth
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...
How to write iOS app purely in C
...Float []) { 1, 0, 0, 1 });
CGContextAddRect(context, (struct CGRect) { 10, 10, 20, 20 });
CGContextFillPath(context);
}
// Once again we use the (constructor) attribute. generally speaking,
// having many of these is a very bad idea, but in a small application
// like this, it really shou...
How can I listen for a click-and-hold in jQuery?
...re an event when a user clicks on a button, then holds that click down for 1000 to 1500 ms.
8 Answers
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SQL SELECT WHERE field contains words
...
This move was incredible ,, I am Really JEALOUS :( _______________________________________________________________________________________ INNER JOIN (@FilterTable F1 ON T.Column1 LIKE '%' + F1.Data + '%' LEFT JOIN (@FilterTable F2 ON T.Column1 NOT LIKE '%' + F2.Data + ...
Connection timeout for SQL server
...
answered Nov 29 '10 at 21:48
Darin DimitrovDarin Dimitrov
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What is the most efficient string concatenation method in python?
...sion: C:\temp>python -mtimeit "''.join(chr(x) for x in xrange(65,91))" 100000 loops, best of 3: 9.71 usec per loop C:\temp>python -mtimeit "''.join([chr(x) for x in xrange(65,91)])" 100000 loops, best of 3: 7.1 usec per loop
– hughdbrown
Aug 30 '09 at 5...
What is the purpose of Flask's context stacks?
...ing" example:
from werkzeug.wsgi import DispatcherMiddleware
from frontend_app import application as frontend
from backend_app import application as backend
application = DispatcherMiddleware(frontend, {
'/backend': backend
})
Notice that there are two completely different Flask applicat...
ASP.NET MVC - Attaching an entity of type 'MODELNAME' failed because another entity of the same type
...|
edited Apr 11 '17 at 23:10
Charlie
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answered Apr 22 '14 at 18...
Print current call stack from a method in Python code
...():
print(line.strip())
f()
# Prints:
# File "so-stack.py", line 10, in <module>
# f()
# File "so-stack.py", line 4, in f
# g()
# File "so-stack.py", line 7, in g
# for line in traceback.format_stack():
If you really only want to print the stack to stderr, you can use:
...