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Getting list of parameter names inside python function [duplicate]
...func2(3,3)
('x', 'y')
>>>
>>> func2.__defaults__
(3,)
For Python 2.5 and older, use func_code instead of __code__, and func_defaults instead of __defaults__.
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How to use the TextWatcher class in Android?
...
For use of the TextWatcher...
et1.addTextChangedListener(new TextWatcher() {
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
// TODO Auto-generated method stub
}
...
Are nested try/except blocks in python a good programming practice?
...oesn't have such attribute") from None
PS. has_key() has been deprecated for a long time in Python 2. Use item in self.dict instead.
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rails i18n - translating text with links inside
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In Rails 3 the syntax for this has changed to %{href} in the YAML translation string. Also, because output is automatically escaped, you need to either specify raw or .html_safe explicitly, or suffix your translation key with _html, as in login_me...
Counting array elements in Python [duplicate]
...unt(string) does not count all the elements in the array, it just searches for the number of occurrences of string.
5 Answe...
Get original URL referer with PHP?
...
Store it either in a cookie (if it's acceptable for your situation), or in a session variable.
session_start();
if ( !isset( $_SESSION["origURL"] ) )
$_SESSION["origURL"] = $_SERVER["HTTP_REFERER"];
...
Standard way to embed version into python package?
...r__, __version__, etc.
should be placed after the module docstring but before any import
statements except from __future__ imports.
You should also make sure that the version number conforms to the format described in PEP 440 (PEP 386 a previous version of this standard).
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Is there a benefit to defining a class inside another class in Python?
...e-off, which will never be used outside the definition of the outer class. For example to use a metaclass, it's sometimes handy to do
class Foo(object):
class __metaclass__(type):
....
instead of defining a metaclass separately, if you're only using it once.
The only other time I've...
Specify JDK for Maven to use
...ings.xml but I don't have a settings.xml . Plus, I don't want to use 1.6 for all maven builds.
14 Answers
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ARC and bridged cast
... pattern like getting an object out of a dictionary and then removing it before using it, etc.)
– monkeydom
Apr 13 '12 at 16:16
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