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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...
How can I make a multipart/form-data POST request using Java?
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10 Answers
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Is there a command to refresh environment variables from the command prompt in Windows?
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139
You can capture the system environment variables with a vbs script, but you need a bat script ...
How do you configure an OpenFileDialog to select folders?
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17 Answers
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What is the meaning of “vnd” in MIME types?
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answered Mar 18 '11 at 11:12
MatthiasMatthias
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What is Robocopy's “restartable” option?
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1 Answer
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How to simulate a touch event in Android?
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110
Valentin Rocher's method works if you've extended your view, but if you're using an event list...
How can I get a list of Git branches, ordered by most recent commit?
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Use the --sort=-committerdate option of git for-each-ref;
Also available since Git 2.7.0 for...
JavaScript “new Array(n)” and “Array.prototype.map” weirdness
I've observed this in Firefox-3.5.7/Firebug-1.5.3 and Firefox-3.6.16/Firebug-1.6.2
14 Answers
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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...