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Difference between “on-heap” and “off-heap”
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Not 100%; however, it sounds like the heap is an object or set of allocated space (on RAM) that is built into the functionality of the code either Java itself or more likely functionality from ehcache itself, and the off-heap Ram is there own system as well; however, it sounds like t...
Adding values to a C# array
...ike you are suggesting and then try to access it's non existent indexes to set values, you'll get an OutOfRangeException as soon as you run the code. Arrays need to be initialized with the size you are going to use, they reserve all the space at the beginning, witch makes them very fast, but not pos...
How do you run multiple programs in parallel from a bash script?
...d process to complete before moving forward with the execution of the next set of commands. #!/usr/bin/env bash ARRAY='cat bat rat...
Is it possible in Java to catch two exceptions in the same catch block? [duplicate]
... @Peaches491 (1) the vast majority of Exceptions have the exact same set of methods; (2) if u want different behavior for Type1 and Type2 then u can not use this construct.
– emory
Jun 26 '12 at 19:32
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Array versus linked-list
...fast insertion and deletion, I also needed fast lookup, so I went to a HashSet or a Dictionary.
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How come a non-const reference cannot bind to a temporary object?
...ly, but there was actually a bug like that in early Fortran compilers that set aside a memory location to hold the value 0.
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Explain the concept of a stack frame in a nutshell
...r for functions that don't need one. This avoids the instructions to save, set up and restore frame pointers; it also makes an extra register available in many functions)
Intel C++ Compiler have the following:
-fomit-frame-pointer (Determines whether EBP is used as a general-purpose register in ...
Writing files in Node.js
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Currently there are three ways to write a file:
fs.write(fd, buffer, offset, length, position, callback)
You need to wait for the callback to ensure that the buffer is written to disk. It's not buffered.
fs.writeFile(filename, data, [encoding], callback)
All data must be stored at the same time...
Converting Storyboard from iPhone to iPad
...t instead of gray (still working on fixing that properly, without manually setting the background for everything).
EDIT: It seems the default background for UITableView in the Attributes inspector is rather strange. I had to manually set the background to "Group Table View Background Color" for gr...
Why is there no String.Empty in Java?
...your comment to the question:
What inspired this is actually
TextBox.setText("");
I believe it would be totally legitimate to provide a constant in your appropriate class:
private static final String EMPTY_STRING = "";
And then reference it as in your code as
TextBox.setText(EMPTY_STRING...