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Get value from JToken that may not exist (best practices)
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214
This is pretty much what the generic method Value() is for. You get exactly the behavior you wa...
How do I fix PyDev “Undefined variable from import” errors?
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13 Answers
13
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error: request for member '..' in '..' which is of non-class type
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edited Mar 14 '16 at 19:50
Edward Karak
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How to fire AJAX request Periodically?
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281
As others have pointed out setInterval and setTimeout will do the trick. I wanted to highlight a...
Linq to Entities join vs groupjoin
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Behaviour
Suppose you have two lists:
Id Value
1 A
2 B
3 C
Id ChildValue
1 a1
1 a2
1 a3
2 b1
2 b2
When you Join the two lists on the Id field the result will be:
Value ChildValue
A a1
A a2
A a3
B b1
B b2
When you GroupJoin the two l...
How to detect idle time in JavaScript elegantly?
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how to iterate through dictionary in a dictionary in django template?
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Lets say your data is -
data = {'a': [ [1, 2] ], 'b': [ [3, 4] ],'c':[ [5,6]] }
You can use the data.items() method to get the dictionary elements. Note, in django templates we do NOT put (). Also some users mentioned values[0] does not work, if that is the case t...
How should I escape commas and speech marks in CSV files so they work in Excel?
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221
We eventually found the answer to this.
Excel will only respect the escaping of commas and spee...