大约有 13,913 项符合查询结果（耗时：0.0250秒） [XML]
Javascript sort array by two fields
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great short cut! helped me put a more complex solution together.. stackoverflow.com/questions/6101475/…
– Joseph Poirier
Jul 11 '19 at 19:02
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How to calculate a Mod b in Casio fx-991ES calculator
Does anyone know how to calculate a Mod b in Casio fx-991ES Calculator. Thanks
10 Answers
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Is there a query language for JSON?
Is there a (roughly) SQL or XQuery-like language for querying JSON?
22 Answers
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How to Convert JSON object to Custom C# object?
...re an easy way to populate my C# Object with the JSON object passed via AJAX?
13 Answers
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How to use a variable for the key part of a map
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Use this:
def map = [(A):1, (X):2]
For the value-part it's even easier, since there is no automagic "convert text to string" happening:
def map = [keyA:A, keyX:X]
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Android Replace “…” with ellipsis character
... Why is it "better"? This complicates things when giving the text to translators. Can we somehow kill this stupid warning? Thanks
– swinefeaster
Jan 2 '12 at 3:04
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What is the Ruby (spaceship) operator?
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Exactly. I think of it as a very elegant version of Java's Comparable.
– Mike Reedell
May 6 '09 at 12:42
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Empty arrays seem to equal true and false at the same time
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Can you explain whyBoolean([]) returns true?
– Devy
Jun 2 '16 at 20:38
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How to convert a string from uppercase to lowercase in Bash? [duplicate]
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If you are using bash 4 you can use the following approach:
x="HELLO"
echo $x # HELLO
y=${x,,}
echo $y # hello
z=${y^^}
echo $z # HELLO
Use only one , or ^ to make the first letter lowercase or uppercase.
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Appending an element to the end of a list in Scala
...lts in List[Int] = List(1, 2, 3, 4)
Note that this operation has a complexity of O(n). If you need this operation frequently, or for long lists, consider using another data type (e.g. a ListBuffer).
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