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

... lazily. Lets say you start your Java process as such: java -Xms64m -Xmx1024m Foo Your process starts with 64mb of memory, and if and when it needs more (up to 1024m), it will allocate memory. totalMemory() corresponds to the amount of memory currently available to the JVM for Foo. If the JVM ...
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Error when trying vagrant up

...| edited Oct 21 '17 at 9:10 Jitendra 8621111 silver badges2323 bronze badges answered Jun 17 '14 at 5:42...
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Creating an object: with or without `new` [duplicate]

... 140 Both do different things. The first creates an object with automatic storage duration. It is cr...
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How to convert CFStringRef to NSString?

... 350 NSString and CFStringRef are "Toll free bridged", meaning that you can simply typecast between t...
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How does password salt help against a rainbow table attack?

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How to add a line break in an Android TextView?

... answered Aug 19 '11 at 23:06 RonNRonN 2,27322 gold badges1111 silver badges22 bronze badges ...
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Java Interfaces/Implementation naming convention [duplicate]

... answered May 11 '10 at 22:17 user177800user177800 ...
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how to implement a long click listener on a listview

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MySQL Workbench: How to keep the connection alive

Error Code: 2013. Lost connection to MySQL server during query 9 Answers 9 ...
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What is the difference between Set and List?

... answered Jun 23 '09 at 20:33 Andrew HareAndrew Hare 310k6363 gold badges611611 silver badges614614 bronze badges ...