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What are Runtime.getRuntime().totalMemory() and freeMemory()?

...Memory() Returns the amount of free memory in the Java Virtual Machine. Calling the gc method may result in increasing the value returned by freeMemory. In reference to your question, maxMemory() returns the -Xmx value. You may be wondering why there is a totalMemory() AND a maxMemory(). The an...
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How to convert a set to a list in python?

... It is already a list type(my_set) >>> <type 'list'> Do you want something like my_set = set([1,2,3,4]) my_list = list(my_set) print my_list >> [1, 2, 3, 4] EDIT : Output of your last comment >>> my_list = [1,2,3,4] ...
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How to go back in Eclipse?

Is there a way to go back in Eclipse? Basically, when I'm jumping around a big project following the execution flow (ctrl + click and etc.), is there a way to retrace a step? If my code calls a method and I go to the method definition, is there a key combination that will take me back to the calling...
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CSS center display inline block?

...me as I need a child element with display: inline-block to be both horizontally and vertically centered within a 100% width parent. I used Flexbox's justify-content and align-items properties, which respectively allow you to center elements horizontally and vertically. By setting both to center on...
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Adding values to a C# array

Probably a really simple one this - I'm starting out with C# and need to add values to an array, for example: 23 Answers ...
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Insert spaces between words on a camel-cased token [duplicate]

...: .NET - How can you split a "caps" delimited string into an array? Especially: Regex.Replace("ThisIsMyCapsDelimitedString", "(\\B[A-Z])", " $1") share | improve this answer | ...
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VBA - how to conditionally skip a for loop iteration

...iteration. I would suggest a judicious use of Goto as a workaround, especially if this is just a contrived example and your real code is more complicated: For i = LBound(Schedule, 1) To UBound(Schedule, 1) If (Schedule(i, 1) < ReferenceDate) Then PrevCouponIndex = i Goto Nex...
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Colors in JavaScript console

...est: background: #444; color: #bada55; padding: 2px; border-radius:2px its all about the border-radius – Nick Sotiros Apr 30 '14 at 7:08 ...
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What is “lifting” in Haskell?

...ill now refute me by showing how lifts are a category or something). Typically you have some data type with a parameter. Something like data Foo a = Foo { ...stuff here ...} Suppose you find that a lot of uses of Foo take numeric types (Int, Double etc) and you keep having to write code that un...
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Is there a way to use shell_exec without waiting for the command to complete?

... How about adding. "> /dev/null 2>/dev/null &" shell_exec('php measurePerformance.php 47 844 email@yahoo.com > /dev/null 2>/dev/null &'); Note this also gets rid of the stdio and stderr. sh...