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Is the Scala 2.8 collections library a case of “the longest suicide note in history”? [closed]
I have just started to look at the Scala collections library re-implementation which is coming in the imminent 2.8 release. Those familiar with the library from 2.7 will notice that the library, from a usage perspective, has changed little. For example...
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What is the ideal data type to use when storing latitude / longitude in a MySQL database?
... you have any other links to examples or any other info as to how best get started with them?
– Codebeef
Oct 1 '08 at 19:40
8
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Sass or Compass without ruby?
...o i could get to a build like the one i made in the other computer. Also i started working with a team, and they had also to configure the project with the same settings (sometimes not having the same project config lead to ugly inconsistencies) and also members of the team using Ubuntu couldn't use...
How do I show a console output/window in a forms application?
...er is asking for - it is not a great solution. By doing this, if you then start your winforms application with the GUI - you will also get a console window opened. In this case, you would need something more like Mike de Klerk's answer.
– Justin Greywolf
Apr ...
Can I get git to tell me all the files one user has modified?
...How did you come up with such cool logic ? Its excellent ! Where should we start to create such scripts. Any lead would be appreciated !
– Shahbaaz Khan
Jul 30 at 16:01
add a ...
What is the purpose of the single underscore “_” variable in Python?
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FWIW, I've personally started using __ (a double underscore) as my general purpose throwaway variable to avoid conflicting with either of the first two use cases.
– ncoghlan
Mar 20 '12 at 6:35
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Using python's eval() vs. ast.literal_eval()?
...ose the string being evaluated is "os.system('rm -rf /')" ? It will really start deleting all the files on your computer.
ast.literal_eval:
Safely evaluate an expression node or a string containing a Python literal or container display. The string or node provided may only consist of the following P...
Best algorithm for detecting cycles in a directed graph [closed]
...a O(n) time complexity algorithm. Since you will possibly have to do a DFT starting from each vertex, the total complexity becomes O(n^2).
You have to maintain a stack containing all vertices in the current depth first traversal, with its first element being the root node. If you come across an el...
How do I get a value of datetime.today() in Python that is “timezone aware”?
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A one-liner using only the standard library works starting with Python 3.3. You can get a local timezone aware datetime object using astimezone (as suggested by johnchen902):
from datetime import datetime, timezone
aware_local_now = datetime.now(timezone.utc).astimezone()
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What is the difference between “Class.forName()” and “Class.forName().newInstance()”?
...ers is a bit special. As explained in the DriverManager chapter of Getting Started with the JDBC API:
(...) A Driver class is loaded, and
therefore automatically registered
with the DriverManager, in one of two
ways:
by calling the method Class.forName. This explicitly loads
the ...