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Ruby on Rails. How do I use the Active Record .build method in a :belongs to relationship?
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edited Oct 1 '13 at 23:09
mahemoff
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SQL variable to hold list of integers
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232
Table variable
declare @listOfIDs table (id int);
insert @listOfIDs(id) values(1),(2),(3); ...
undefined reference to `WinMain@16'
... objdump -x a.exe | findstr /i "^subsystem"
Subsystem 00000003 (Windows CUI)
C:\test> _
This means that the linker by default produced a console subsystem executable. The subsystem value in the file header tells Windows what services the program requires. In this case, wit...
Create an empty list in python with certain size
...creates a list from [0, 1, 2, ... x-1]
# 2.X only. Use list(range(10)) in 3.X.
>>> l = range(10)
>>> l
[0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
Using a function to create a list:
>>> def display():
... s1 = []
... for i in range(9): # This is just to tell you how to crea...
Multiple constructors in python? [duplicate]
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316
Unlike Java, you cannot define multiple constructors. However, you can define a default value...
How to limit the maximum value of a numeric field in a Django model?
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133
You could also create a custom model field type - see http://docs.djangoproject.com/en/dev/howt...
Resumable downloads when using PHP to send the file?
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13 Answers
13
Active
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Dynamic instantiation from string name of a class in dynamically imported module?
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263
You can use getattr
getattr(module, class_name)
to access the class. More complete code:
mo...
Using ThreadPool.QueueUserWorkItem in ASP.NET in a high traffic scenario
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edited Jan 5 '11 at 3:16
answered Apr 15 '10 at 4:44
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