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What is a stack trace, and how can I use it to debug my application errors?
...n the application. Let's have a look at the stack trace:
Exception in thread "main" java.lang.NullPointerException
at com.example.myproject.Book.getTitle(Book.java:16)
at com.example.myproject.Author.getBookTitles(Author.java:25)
at com.example.myproject.Bootstrap.main(Boots...
How to implement a queue with three stacks?
...ing lazy evaluation). He did know of an algorithm using 6 stacks as we already know looking at the answers here. So I guess the question is still open to find an algorithm (or prove one cannot be found)."
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When is assembly faster than C?
...cision loss). i.e. uniform absolute precision over the entire range, instead of close-to-uniform relative precision (float).
Modern compilers optimize this fixed-point example nicely, so for more modern examples that still need compiler-specific code, see
Getting the high part of 64 bit intege...
How does the ARM architecture differ from x86? [closed]
...t ARM instructions operate only on registers with a few instructions for loading and saving data from / to memory while x86 can operate directly on memory as well. Up until v8 ARM was a native 32 bit architecture, favoring four byte operations over others.
So ARM is a simpler architecture, leading ...
What is “git remote add …” and “git push origin master”?
... friendly as a shell pipeline.
That being said, once you understand its paradigms and concepts, it has the same zenlike clarity that I've come to expect from UNIX command line tools. You should consider taking some time off to read one of the many good git tutorials available online. The Pro Git boo...
How to generate random SHA1 hash to use as ID in node.js?
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answered Feb 23 '12 at 6:28
Gabi PurcaruGabi Purcaru
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multi-step registration process issues in asp.net mvc (split viewmodels, single model)
...on your domain models you will struggle very hard as domain models are not adapted to views.
UPDATE:
OK, due to the numerous comments I draw the conclusion that my answer was not clear. And I must agree. So let me try to further elaborate my example.
We could define an interface which all step ...
What are the most interesting equivalences arising from the Curry-Howard Isomorphism?
...d vice versa. Here's a "basic" list of such analogies, off the top of my head:
10 Answers
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HTML5 best practices; section/header/aside/article elements
...flow), but now I'm curious about the "best practices". Tags like section/headers/article are new, and everyone has different opinions about when/where you should use these tags. So what do you guys think of the following layout and code?
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Virtual Memory Usage from Java under Linux, too much memory used
...d to shared libraries and memory-mapped JARfiles. In this example, I only had one Java process running, so I suspect that the 7k is a result of libraries used by the OS.
SWAP isn't turned on by default, and isn't shown here. It indicates the amount of virtual memory that is currently resident on dis...