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How does the following LINQ statement work?
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The output is 2,4,6,8 because of deferred execution.
The query is actually executed when t...
Declaring and initializing variables within Java switches
...he right in the local variable declaration statement.
In your case, case 2 is in the same block as case 1 and appears after it, even though case 1 will never execute... so the local variable is in scope and available for writing despite you logically never "executing" the declaration. (A declarati...
Which is faster: Stack allocation or Heap allocation
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Mongodb Explain for Aggregation framework
...ve you the desired results (documentation here).
For older versions >= 2.6, you will need to use the explain option for aggregation pipeline operations
explain:true
db.collection.aggregate([
{ $project : { "Tags._id" : 1 }},
{ $unwind : "$Tags" },
{ $match: {$or: [{"Tags._id":"tag1...
'id' is a bad variable name in Python
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edited May 8 '12 at 14:17
phwd
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UIScrollView Scrollable Content Size Ambiguity
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CSV API for Java [closed]
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Apache Commons CSV
Check out Apache Common CSV.
This library reads and writes several variatio...
When should you NOT use a Rules Engine? [closed]
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community wiki
2 revs, 2 users 86%duffymo
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How to add local jar files to a Maven project?
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DateTime “null” value
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edited Mar 2 at 13:37
Dan
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