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How can I create a Set of Sets in Python?

...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
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LEFT OUTER JOIN in LINQ

... This answer is actually helpful. Thank you for actually offering syntax that is understandable. – Chris Marisic Oct 23 '14 at 15:01 ...
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Change Volley timeout duration

...requests. Volley sets default Socket & ConnectionTImeout to 5 secs for all requests. RetryPolicy is an interface where you need to implement your logic of how you want to retry a particular request when a timeout happens. It deals with these three parameters Timeout - Specifies Socket Timeo...
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How to swap keys and values in a hash

...;:b, 3=>:c} BUT... If you have duplicate values, invert will discard all but the last occurrence of your values (because it will keep replacing new value for that key during iteration). Likewise, key will only return the first match: {a: 1, b: 2, c: 2}.key(2) => :b {a: 1, b: 2, c: 2}.inv...
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Batch File; List files in directory, only filenames?

...s is probably a very simple question, but I'm having trouble with it. Basically, I am trying to write a Batch File and I need it to list all the files in a certain directory. The dir command will do this, but it also gives a bunch of other information; I want it to list ONLY the file names and e...
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Measure the time it takes to execute a t-sql query

... for testing and it takes way too long to run. I canceled at 7 minutes and all the timers added up was only about 2 minutes. So I think there is some return text cache issue or maybe it takes too long to calculate all the datediffs for so many. – M H Apr 29 '16...
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How to detect idle time in JavaScript elegantly?

...ng a semicolon after the $(document).ready(function() body. Also, in the call to setInterval, it won't work with quotes around the function name and you don't need the parentheses after it. Just: setInterval(timerIncrement, 60000) – Jesse Roper Apr 5 '13 at ...
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Disabled UIButton not faded or grey

...or it. There are two options for you: First way: If you want to apply for all your buttons in your app, so you can write extension for UIButton like this: extension UIButton { open override var isEnabled: Bool{ didSet { alpha = isEnabled ? 1.0 : 0.5 } } } Se...
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How can javascript upload a blob?

... To do basically $('input[type=file]').value=blob – William Entriken Aug 9 '13 at 21:36 14 ...
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How to replace a whole line with sed?

... Michael J. Barber, g replace all the instance of regexp with replacement – A-IV Mar 28 '17 at 19:06 ...