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In Ruby on Rails, what's the difference between DateTime, Timestamp, Time and Date?
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3 Answers
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What is a 'semantic predicate' in ANTLR?
... of semantic predicates in Antlr4
Semantic predicates in ANTLR4?
ANTLR 3
A semantic predicate is a way to enforce extra (semantic) rules upon grammar
actions using plain code.
There are 3 types of semantic predicates:
validating semantic predicates;
gated semantic predicates;
disambiguating...
CSS table column autowidth
... the content. Suppose i have only 1 li element it should shrink vs. having 3 li elements etc):
4 Answers
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Create a custom event in Java
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edited Jun 3 '17 at 15:58
Joel eldo
1344 bronze badges
answered Jun 7 '11 at 18:50
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Asserting successive calls to a mock method
...the last call to a method.
If I have code that calls the mocked method 3 times successively, each time with different parameters, how can I assert these 3 calls with their specific parameters?
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New Line on PHP CLI
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34
The use of PHP_EOL should be the preferred method of adding new lines.
– AutomaticPixel
Feb 15 '12 a...
What are the differences between vector and list data types in R?
...tors are "atomic vectors" in strict R parlance:
aaa <- vector("list", 3)
is.list(aaa) #TRUE
is.vector(aaa) #TRUE
Lists are a "recursive" type (of vector) whereas atomic vectors are not:
is.recursive(aaa) # TRUE
is.atomic(aaa) # FALSE
You process data objects with different functions...
Base64 Decoding in iOS 7+
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439
Swift 3+
let plainString = "foo"
Encoding
let plainData = plainString.data(using: .utf8)
le...