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Disable Rails SQL logging in console
...ute it in the Rails console, etc. check my gem utility_belt if you're on Ruby 1.8 or the Ruby 1.9 port called flyrb
– Giles Bowkett
Sep 5 '12 at 3:57
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Ruby capitalize every word first letter
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split will split on space by default, so you can make it even shorter: 'one TWO three foUR'.split.map(&:capitalize).join(' ')
– Mischa
Jun 13 '13 at 6:53
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How to initialize private static members in C++?
... can all be in a single source file. But that then limits the use of class by other classes.
– Martin York
Oct 9 '08 at 3:40
11
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what does the __file__ variable mean/do?
.... Double underscore attributes and methods are considered to be "special" by convention and serve a special purpose.
http://docs.python.org/reference/datamodel.html shows many of the special methods and attributes, if not all of them.
In this case __file__ is an attribute of a module (a module ob...
what is the most efficient way of counting occurrences in pandas?
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I think df['word'].value_counts() should serve. By skipping the groupby machinery, you'll save some time. I'm not sure why count should be much slower than max. Both take some time to avoid missing values. (Compare with size.)
In any case, value_counts has been specifical...
UIViewController viewDidLoad vs. viewWillAppear: What is the proper division of labor?
...w). In what scenerio would viewWillAppear be called without being preceded by a call to viewDidLoad?
– dugla
Oct 16 '09 at 19:40
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How Pony (ORM) does its tricks?
...Python generator into SQL query in three steps:
Decompiling of generator bytecode and rebuilding generator AST
(abstract syntax tree)
Translation of Python AST into "abstract SQL" -- universal
list-based representation of a SQL query
Converting abstract SQL representation into specific
database-de...
Why split the tag when writing it with document.write()?
.../, because a script block is supposed (according to SGML) to be terminated by any end-tag open (ETAGO) sequence (i.e. </):
Although the STYLE and SCRIPT elements use CDATA for their data model, for these elements, CDATA must be handled differently by user agents. Markup and entities must be t...
Validate a username and password against Active Directory?
...t a non-existant user. As a result, you may want to call UserPrinciple.FindByIdentity to see if the passed in user ID exists first.
– Chris J
Sep 8 '11 at 15:17
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How to declare std::unique_ptr and what is the use of it?
...tr (new int(3));
Here unique_ptr automatically deletes the space occupied by uptr.
how pointers, declared in this way will be different from the pointers declared in a "normal" way.
If you create an integer in heap space (using new keyword or malloc), then you will have to clear that memory on y...