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C# Object Pooling Pattern implementation
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SharedPools.Default<List<Foo>>().Free(list);
// Example 3 - I have also seen this variation of the above pattern, which ends up the same as Example 1, except Example 1 seems to create a new instance of the IDisposable [PooledObject<T>][4] object. This is probably the preferr...
What are MVP and MVC and what is the difference?
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community wiki
13 revs, 11 users 51%Glenn Block
28
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What is the difference between a var and val definition in Scala?
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336
As so many others have said, the object assigned to a val cannot be replaced, and the object a...
How to access a dictionary element in a Django template?
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Vishal Singh
3,1731414 silver badges2626 bronze badges
answered Aug 14 '09 at 4:07
John EwartJohn Ewart
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When should I use a NoSQL database instead of a relational database? Is it okay to use both on the s
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edited Feb 26 '12 at 10:38
sduplooy
12.3k88 gold badges3838 silver badges5858 bronze badges
answered S...
Import and Export Excel - What is the best library? [closed]
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answered Jan 14 '09 at 23:34
tsimontsimon
8,07422 gold badges2727 silver badges4040 bronze badges
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counting number of directories in a specific directory
... use ls:
$ ls -l .vim | grep -c ^d
11
$ ls -l .vim
total 52
drwxrwxr-x 3 anossovp anossovp 4096 Aug 29 2012 after
drwxrwxr-x 2 anossovp anossovp 4096 Aug 29 2012 autoload
drwxrwxr-x 13 anossovp anossovp 4096 Aug 29 2012 bundle
drwxrwxr-x 2 anossovp anossovp 4096 Aug 29 2012 colors
drwxrwxr...
How can I profile C++ code running on Linux?
...city, suppose we don't know what f is, but assume it is either 0.1, 0.2, 0.3, ... 0.9, 1.0, and the prior probability of each of these possibilities is 0.1, so all of these costs are equally likely a-priori.
Then suppose we take just 2 stack samples, and we see instruction I on both samples, design...
What is the tilde (~) in the enum definition?
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136
~ is the unary one's complement operator -- it flips the bits of its operand.
~0 = 0xFFFFFFFF ...