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Understanding the difference between __getattr__ and __getattribute__
...tattr__ only gets called for attributes that don't actually exist. If you set an attribute directly, referencing that attribute will retrieve it without calling __getattr__.
__getattribute__ is called all the times.
share...
How can I recover a lost commit in Git?
... friend. Find the commit that you want to be on in that list and you can reset to it (for example:git reset --hard e870e41).
(If you didn't commit your changes... you might be in trouble - commit early, and commit often!)
s...
How to filter SQL results in a has-many-through relation
...ment for this test:
PostgreSQL 9.0 on Debian Squeeze with decent RAM and settings.
6.000 students, 24.000 club memberships (data copied from a similar database with real life data.)
Slight diversion from the naming schema in the question: student.id is student.stud_id and club.id is club.club_id h...
What's the pythonic way to use getters and setters?
...rty."""
print("getter of x called")
return self._x
@x.setter
def x(self, value):
print("setter of x called")
self._x = value
@x.deleter
def x(self):
print("deleter of x called")
del self._x
c = C()
c.x = 'foo' # setter called
foo =...
How do I check if a string is valid JSON in Python?
...stake on my part. It appears I just cant call file.read() twice. But I can set a variable and use it. And thats what I did.
– Joey Blake
Apr 4 '11 at 15:23
5
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How to check if a string is a valid hex color representation?
... browswer do the the work for you.
Step 1: Create a div with border-style set to none. The div can be positioned off screen or it can be any div on your page that doesn't use the borders.
Step 2: Set the border color to an empty string. The code might look something like this:
e=document.getElem...
nServiceBus vs Mass Transit vs Rhino Service Bus vs other?
...od place to start..
In our 3.1 release, we're introducing NSB Studio - a set of Visual Studio integrated modeling tools that enable you to model your system at a higher level of abstraction and have much of the configuration and initialization of NServiceBus be done for you automatically. I'd say ...
Why does the CheckBoxFor render an additional input tag, and how can I get the value using the FormC
...eFor(expression).ToString();
tag.Attributes["value"] = "true";
// set the "checked" attribute if true
ModelMetadata metadata = ModelMetadata.FromLambdaExpression(expression, html.ViewData);
if (metadata.Model != null)
{
bool modelChecked;
if (Boolean.TryParse(met...
How to install PyQt4 on Windows using pip?
...ll as AMD created their own (incompatible) 64bit architectures/instruction sets back then (1990s to early 2000s). Intel developed "IA-64" and AMD developed "AMD64". To make it short: AMD's version was better and Intel adopted it, now calling it Intel64 for their CPUs - both are pretty much compatibl...
How do I plot in real-time in a while loop using matplotlib?
...r loop, append new data values to the two lists 3. call plt.gca().lines[0].set_xdata(x); plt.gca().lines[0].set_ydata(y); plt.gca().relim(); plt.gca().autoscale_view(); plt.pause(0.05);
– Trevor Boyd Smith
Apr 13 '16 at 18:09
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