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How can I avoid running ActiveRecord callbacks?
....
– Daniel Pietzsch
Sep 14 '11 at 2:32
I have another solution for any version of Rails. It works for us well. Check i...
How to implement a binary tree?
...plementation of binary search tree.
#!/usr/bin/python
class Node:
def __init__(self, val):
self.l = None
self.r = None
self.v = val
class Tree:
def __init__(self):
self.root = None
def getRoot(self):
return self.root
def add(self, val):
...
Android Log.v(), Log.d(), Log.i(), Log.w(), Log.e() - When to use each one?
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answered Oct 31 '11 at 20:32
Kurtis NusbaumKurtis Nusbaum
28.1k1010 gold badges6666 silver badges9292 bronze badges
...
How to serialize SqlAlchemy result to JSON?
...(json.JSONEncoder):
def default(self, obj):
if isinstance(obj.__class__, DeclarativeMeta):
# an SQLAlchemy class
fields = {}
for field in [x for x in dir(obj) if not x.startswith('_') and x != 'metadata']:
data = obj.__getattribute__(f...
Why use make over a shell script?
...
132
The general idea is that make supports (reasonably) minimal rebuilds -- i.e., you tell it what ...
Accessing an SQLite Database in Swift
... Gwendal RouéGwendal Roué
3,4471212 silver badges3232 bronze badges
...
How to check if a column exists in a SQL Server table?
I need to add a specific column if it does not exist. I have something like the following, but it always returns false:
31 ...
Set focus on TextBox in WPF from view model
...
Callum Watkins
2,22222 gold badges2323 silver badges4040 bronze badges
answered Aug 31 '09 at 10:13
AnvakaAnvaka
...
what is the difference between ?:, ?! and ?= in regex?
...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
How to read the Stock CPU Usage data
...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...