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Why do we use __init__ in Python classes?
...colour):
self.legs = legs
self.colour = colour
fido = Dog(4, "brown")
spot = Dog(3, "mostly yellow")
You're saying, Fido is a brown dog with 4 legs while Spot is a bit of a cripple and is mostly yellow. The __init__ function is called a constructor, or initializer, and is automati...
How can I visualize per-character differences in a unified diff file?
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edited Jan 14 '15 at 14:40
itsjeyd
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How to manually trigger validation with jQuery validate?
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edited Mar 8 at 14:42
answered Oct 8 '09 at 15:24
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内存管理内幕：动态分配的选择、折衷和实现 - C/C++ - 清泛网 - 专注C/C++及内核技术
...更多的内存。
在 32-位 x86 系统上，每一个进程可以访问 4 GB 内存。现在，大部分人的系统上并没有 4 GB 内存， 即使您将 swap 也算上， 每个进程所使用的内存也肯定少于 4 GB。因此，当加载一个进程时， 它会得到一个取决于某...
AJAX Mailchimp signup form integration
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242
You don't need an API key, all you have to do is plop the standard mailchimp generated form int...
What is the difference between aggregation, composition and dependency? [duplicate]
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434
Aggregation implies a relationship where the child can exist independently of the parent. Exam...
Difference between LoadFile and LoadFrom with .NET Assemblies?
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Jeff SternalJeff Sternal
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How can I make the cursor turn to the wait cursor?
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459
You can use Cursor.Current.
// Set cursor as hourglass
Cursor.Current = Cursors.WaitCursor;
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get NSDate today, yesterday, this Week, last Week, this Month, last Month… variables
... taken from Google
NSDate *yesterday = [today dateByAddingTimeInterval: -86400.0];
NSDate *thisWeek = [today dateByAddingTimeInterval: -604800.0];
NSDate *lastWeek = [today dateByAddingTimeInterval: -1209600.0];
// To get the correct number of seconds in each month use NSCalendar
NSDate *thisMont...
Why should I use var instead of a type? [duplicate]
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