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Creating a singleton in Python
...h essentially recreates C-style structs in Python using metaclasses. The thread What are some (concrete) use-cases for metaclasses? also provides some examples, they generally seem to be related to declarative programming, especially as used in ORMs.
In this situation, if you use your Method #2, and...
Most Pythonic way to provide global configuration variables in config.py? [closed]
...essions inside your config tree, you could use YAML and end up with a more readable config file like this:
mysql:
- user: root
- pass: secret
- tables:
- users: tb_users
and use a library like PyYAML to conventiently parse and access the config file
...
Prevent linebreak after
... as an inline element for the purpose of placement within other elements.
Read this for more information.
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How do I safely pass objects, especially STL objects, to and from a DLL?
...rly access a given data member within that class. The DLL would attempt to read from the address specified by its own definition of the class, not the EXE's definition, and since the desired data member is not actually stored there, garbage values would result.
You can work around this using the #p...
Add Bootstrap Glyphicon to Input Box
...t;. Anytime you're thinking about updating external libraries, be sure to read the release notes and new documentation to determine if your app is still compatible or needs to be upgraded.
– KyleMit
Mar 28 '14 at 21:39
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Array extension to remove object by value
...lly correct, just no longer idiomatic, is even worse – people will come, read the answer, think a free function is the right way to solve it since it’s a highly rated answer. Pretty ugly scenario. Will post to meta.
– Airspeed Velocity
Jul 2 '15 at 11:21
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Get checkbox value in jQuery
...t:
When you have the element and you know it is a checkbox you can simply read its property and you won't need jQuery for that (i.e. elem.checked) or you can use $(elem).prop("checked") if you want to rely on jQuery.
If you need to know (or compare) the value when the element was first loaded (i.e....
How to enumerate a range of numbers starting at 1
...
As you already mentioned, this is straightforward to do in Python 2.6 or newer:
enumerate(range(2000, 2005), 1)
Python 2.5 and older do not support the start parameter so instead you could create two range objects and zip them:
r ...
What is RSS and VSZ in Linux memory management
What are RSS and VSZ in Linux memory management? In a multithreaded environment how can both of these can be managed and tracked?
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PHP: Convert any string to UTF-8 without knowing the original character set, or at least try
...re, though you can and should never rely on it being correct.
Interesting read: http://kore-nordmann.de/blog/php_charset_encoding_FAQ.html#how-do-i-determine-the-charset-encoding-of-a-string
There are other ways of ensuring the correct charset though. Concerning forms, try to enforce UTF-8 as much...