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Best XML parser for Java [closed]
... using a StAX parser like Woodstox is the right way, but you have to write more code to get things done and you have to get used to process XML in streams.
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python design patterns [closed]
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You can get started here and here.
For a more in depth look at design pattners you should look at Design Patterns: Elements of Reusable Object-Oriented Software. The source code is not in Python, but it doesn't need to be for you to understand the patterns.
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How to verify if a file exists in a batch file?
...n - they don't cost much. Adding a further question comment to one that is more than 3 years old isn't likely to garner many responses (but check SO first for answers to this precise question, else you'll get your new question marked as a duplicate...)
– Magoo
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Finding a branch point with Git?
...ly just tried it, and I'm not getting it to work... I either get something more recent, or just a silent failure (no error message, but exit status 1), trying arguments like git co master; git merge-base --fork-point topic, git co topic; git merge-base --fork-point master, git merge-base --fork-poin...
Ruby convert Object to Hash
... I will never understand the ruby fetish for each. map and inject are much more powerful. This is one design qualm I have with Ruby: map and inject are implemented with each. It's simply bad computer science.
– Nate Symer
Apr 21 '15 at 17:01
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How to delete last item in list?
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How can i use iptables on centos 7? [closed]
... CentOS 7, firewalld was introduced to manage iptables. IMHO, firewalld is more suited for workstations than for server environments.
It is possible to go back to a more classic iptables setup. First, stop and mask the firewalld service:
systemctl stop firewalld
systemctl mask firewalld
Then, in...
How is malloc() implemented internally? [duplicate]
...shared memory, mmap is how you do it).
So you have two methods of getting more memory from the kernel: sbrk and mmap. There are various strategies on how to organize the memory that you've got from the kernel.
One naive way is to partition it into zones, often called "buckets", which are dedicated...
What is the difference between ArrayList.clear() and ArrayList.removeAll()?
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e.remove() is way more complex! e.remove() also squares the complexity, just as c.contains(...) does. On an ArrayList, e.remove() calls ArrayList.remove(int index), which has to shift the remainder of the array over by one.
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