I am studying for the SCJP exam and I have a sample set of questions that I am working through. One questions answer I am unsure about and was hoping someone here might be able to help me put this q
Say we have: public void foo() { someRefType test = new someRefType (); test开发者_JAVA百科 = new someRefType ();
I\'ve recently seen two really nice and educating languages talks: This first one by Herb Sutter, presents all the nice and cool features of C++0x, why C++\'s future seems brighter than ever, and how
I am developing an application on Android 2.2 which takes extensive memory and my most operation cannot be complete because of low memory. Could anybody give me solution that how can I increase my app
Someone in stack-overflow answered \"stack is attached to a thread, so when the thread exits the stack is reclaimed.\" But what about public variables how they are managed once thread execution is com
As part of my Java mapper I have a command executes some code on the local node and copies a local output file to the hadoop fs.Unfortunately I\'m getting the following output:
I\'d like to understand Objective-c\'s memory management at a lower level.Say I have 100 bytes allocated on the heap to some Objective-c object.What happens to this 100 byte block when the object is d
I have reviewed the answer to how to get the min and max heap size settings of a JVM from within a Java program which was helpful, but the accepted answer doesn\'t appear to answer half of the questio
How can I take an object-as-value result from a method call and place it on the heap? For instance: The Qt QImage::scaled开发者_StackOverflow中文版ToWidth method returns a copy of the QImage object.
I come to know that cassandra uses blooms filter for perfor开发者_运维技巧mance ,and it stores these filter data into physical-memory.