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Assigning code to a variable
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answered Apr 16 '14 at 20:42
vivat piscesvivat pisces
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What are the differences between a UIView and a CALayer?
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224
On iOS, every UIView is backed by a Core Animation CALayer, so you are dealing with CALayers w...
Where should virtualenvs be created?
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129
Many people use the virtualenvwrapper tool, which keeps all virtualenvs in the same place (the ...
Best way to specify whitespace in a String.Split operation
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edited Aug 28 at 8:38
AZ_
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a...
Does Dispose still get called when exception is thrown inside of a using statement?
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112
Yes, using wraps your code in a try/finally block where the finally portion will call Dispose() ...
Open a buffer as a vertical split in VIM
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207
Try:
:vert sb N
which will open a left vertical split (by default, unless you have modified...
How do HashTables deal with collisions?
...why a bad hash function can make lookups in hash tables very slow.
Option 2: If the hash table entries are all full then the hash table can increase the number of buckets that it has and then redistribute all the elements in the table. The hash function returns an integer and the hash table has to ...
Java: Instanceof and Generics
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edited Oct 15 '09 at 13:22
answered Oct 15 '09 at 3:10
Yi...
Are there inline functions in java?
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123
In Java, the optimizations are usually done at the JVM level. At runtime, the JVM perform some...
SQL: How to properly check if a record exists
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265
It's better to use either of the following:
-- Method 1.
SELECT 1
FROM table_name
WHERE uniqu...