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Different types of thread-safe Sets in Java
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1) The CopyOnWriteArraySet is a quite simple implementation - it basically has a list of elements in an array, and when changing the list, it copies the array. Iterations and other accesses which are running at this time cont...
What are 'get' and 'set' in Swift?
...e variable from another object, it looks like this:
myTriangle.perimeter = 100
Which invokes the code in the set{} block:
set {
sideLength = newValue / 3.0
}
And so it's like if the class that's setting the variable had done this:
myTriangle.sideLength = 100/3.0
It's really just for convenien...
Batch Renaming of Files in a Directory
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13 Answers
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How to tell Jackson to ignore a field during serialization if its value is null?
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19 Answers
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Running MSBuild fails to read SDKToolsPath
...iated tools. I've recently upgraded all the project/solution files to VS2010, and now my build fails with the following error:
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Python Regex instantly replace groups
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195
Have a look at re.sub:
result = re.sub(r"(\d.*?)\s(\d.*?)", r"\1 \2", string1)
This is Pyth...
How To Set A JS object property name from a variable
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196
var jsonVariable = {};
for(var i=1; i < 3; i++) {
jsonVariable[i + 'name'] = 'name' + i; ...
SELECT DISTINCT on one column
...FROM MyTable
WHERE SKU LIKE 'FOO%') AS a
WHERE a.RowNumber = 1
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