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Python: Bind an Unbound Method?
...at implicitly from the object parameter. I'm not even sure if supplying it does anything, as it makes no difference what type I supply as the second parameter regardless of what the first parameter is an instance of. So bind = lambda instance, func, asname=None: setattr(instance, asname or func.__na...
Android Fragments. Retaining an AsyncTask during screen rotation or configuration change
... and recreated.
Separately we have MyTask (extended from AsyncTask) which does all the work. We can't store it in MainFragment because that will be destroyed, and Google has deprecated using anything like setRetainNonInstanceConfiguration(). That isn't always available anyway and is an ugly hack at...
Find rows that have the same value on a column in MySQL
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The accepted answer doesn't work with Postgres, this one does.
– azio
Dec 11 '12 at 2:33
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Replacing all non-alphanumeric characters with empty strings
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note that this onl works with Latin alphabet and doesn't works with accent characters or any "special" char set.
– SüniÚr
Jul 31 at 6:42
add a comm...
Big O, how do you calculate/approximate it?
...h. From this point forward we are going to assume that every sentence that doesn't depend on the size of the input data takes a constant C number computational steps.
We are going to add the individual number of steps of the function, and neither the local variable declaration nor the return statem...
How to find the nearest parent of a Git branch?
... between branches can vary over time, but the relationship between commits does not.
---o---1 foo
\
2---3---o bar
\
4
\
5---6 baz
It looks like baz is based on (an old v...
Creating a config file in PHP
...to the file is handled automatically.
Since you can serialize objects, it does create an opportunity for invoking code simply by reading the configuration file (the __wakeup magic method).
Structured file
Storing it as a INI file as suggested by Marcel or JSON or XML also provides a simple api to...
Why aren't Java Collections remove methods generic?
...ould be able to pass in any type of object to remove(). The object removed does not have to be the same type as the object that you pass in to remove(); it only requires that they be equal. From the specification of remove(), remove(o) removes the object e such that (o==null ? e==null : o.equals(e))...
What is the purpose and use of **kwargs?
... value)
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>>> print_keyword_args(first_name="John", last_name="Doe")
first_name = John
last_name = Doe
You can also use the **kwargs syntax when calling functions by constructing a dictionary of keyword arguments and passing it to your function:
>>> kwargs = {'first_name': 'B...
Tool to convert Python code to be PEP8 compliant
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Does this enforce Strunk and White within comments?
– Eric
Nov 4 '16 at 19:32
1
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