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Python's most efficient way to choose longest string in list?
...aluated is the longest string contained in the list. And I am using Python 2.6.1
6 Answers
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How do you query for “is not null” in Mongo?
...s:
db.test.insert({"num":1, "check":"check value"});
db.test.insert({"num":2, "check":null});
db.test.insert({"num":3});
This will return all three documents:
db.test.find();
This will return the first and second documents only:
db.test.find({"check":{$exists:true}});
This will return the first d...
RSpec vs Cucumber (RSpec stories) [closed]
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edited Feb 2 '09 at 9:06
answered Jan 9 '09 at 22:19
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Using curl to upload POST data with files
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edited Nov 5 '15 at 12:44
jwfearn
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answe...
PHP method chaining?
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edited Jun 7 '18 at 10:52
answered Sep 16 '10 at 6:10
Kri...
How to Create Deterministic Guids
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As mentioned by @bacar, RFC 4122 §4.3 defines a way to create a name-based UUID. The advantage of doing this (over just using a MD5 hash) is that these are guaranteed not to collide with non-named-based UUIDs, and have a very (very) small possibility of ...
Get integer value of the current year in Java
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answered Sep 25 '08 at 21:56
cagcowboycagcowboy
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Select top 10 records for each category
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228
If you are using SQL 2005 you can do something like this...
SELECT rs.Field1,rs.Field2
F...